Office, 20+ stories, with or without commercial

11 EAST 26TH STREET

MANHATTAN · BIN 1016876

💬 Discuss this project

1913Year Built

21Stories

O4Building Class

C5-2Zoning

217,991 sfGross Floor Area

35Units

LL97 Covered3 Active Violations 2 unresolved · 1 paperwork only 1 likely answered 2 old, status unconfirmed ▸FISP: UNSAFE

Office, 20+ stories, with or without commercial · Owner of record: 11 MSN · 11,553 sf lot · 18.87 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionEquipmentCivilGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

Permit Issued — active, not yet Signed-off

Whole building & multi-floor projectsSteel deck general requirements and framing2 filings

RoofRockrose, Butterfly NetworkUnder Construction7p · 9 filings · 14 docs

Floor 22RockroseUnder Construction7p · 6 filings

Floor 21BluewolfUnder Construction4p · 4 filings · 3 docs

Floor 20Rockrose Development CorpUnder Construction12p · 5 filings · 20 docs

Floor 19Rockrose Development CorpUnder Construction7p · 1 filing · 20 docs

Floor 18Alter existing sprinkler system, 18th floor1 filing · 3 docs

Floor 17

Floor 16Rockrose Development Corp11p · 1 filing · 20 docs

Floor 15Mechanical work1 filing · 3 docs

Floor 14RockroseUnder Construction9p · 1 filing · 20 docs

Floor 1313th floor plumbing modifications and constructionUnder Construction12p · 1 filing · 20 docs

Floor 12Rockrose Development CorpUnder Construction11p · 2 filings · 20 docs

Floor 11Rockrose Development CorpUnder Construction10p · 1 filing · 20 docs

Floor 10Rockrose20p · 8 filings · 3 docs

Floor 9Reorg, Butterfly NetworkUnder Construction18p · 4 filings · 20 docs

Floor 8Holocene Advisors, Butterfly Network12p · 9 filings

Floor 7Butterfly Network6p · 5 filings

Floor 6SierraUnder Construction27p · 8 filings · 18 docs

Floor 5Sierra, RockroseUnder Construction24p · 8 filings · 20 docs

Floor 4Sierra, RockroseUnder Construction34p · 8 filings · 20 docs

Floor 3Jump Trading, Rockrose19p · 12 filings

Floor 2Dishoom, Jump TradingUnder Construction19p · 11 filings

Floor 1DishoomUnder Construction15p · 15 filings · 14 docs

MezzanineDishoomUnder Construction4p · 4 filings

CellarDishoomUnder Construction7p · 8 filings

BasementJump TradingUnder Construction5p · 5 filings

Sub-BasementTenant electrical room mechanicalUnder Construction2 filings · 5 docs

Site & exteriorRockroseUnder Construction13 filings · 20 docs

Filed — no permit issuedRockrose1 filing · 8 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
Rockrose Development	440	10/17/2026
Adams & Co. Real Estate	327	03/21/2026
Adams & Company	64	03/21/2026
East Twenty Sixth Associates	22	03/21/2026
East 26th Street Associates	17	03/21/2026
East 26th St Joint Venture	4	03/21/2026
11 Madison Square North	3	03/21/2026
Hanscomb	2	03/21/2026
11 MSN	1	03/22/2026
Hasbro	1	03/22/2026
Humanscale	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
12/23/2021	$148.2M	—	Private party → 11 MSN L.L.C	$680/sf building
11/18/2021	$13.0M	—	JBK 11 EAST 26TH LLC → 11 MSNA1 L.L.C.	$60/sf building
03/18/2019	$305K	—	Private party → AC 11 E 26 2016 LLC	$1/sf building
12/20/2016	$1.2M	—	— → —	$5/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MG Engineering	3	10/16/2026
Vocon	13	10/14/2026
Patti & Anthes Consulting Engineers	47	10/07/2026
John F. Giuseffi, Architect	14	10/06/2026
Tohfaz Uddin PE	8	09/09/2026
Mdeas Architects	9	08/21/2026
Gilsanz Murray Steficek	6	08/12/2026
AE Superlab	1	08/07/2026
George J. Xerakias, PE	1	07/15/2026
AMA Consulting Engineers	45	07/06/2026
Christopher Lyles, PE	5	07/01/2026
Asd/SKY	2	06/30/2026
Thornton Tomasetti	17	01/07/2026
Deceder Group	3	11/25/2025
Leon Skvirsky PE	1	07/16/2025
Crimson	11	02/21/2025
Studio Huji	2	11/21/2024
Capron Design	1	11/21/2024
Bam Architecture Studio	1	09/05/2024
Gensler	1	01/10/2024
Plan B Engineering	1	08/16/2023
Jack Green Associates	1	11/29/2022
Robert Ettinger, P.E	2	11/03/2022
McNamara Salvia	1	11/03/2022
Amm Engineering	1	10/31/2022
FL&M Engineering Design & Inspection	1	08/03/2022
JMV Consulting Engineering	2	03/10/2020
Carl Guinta Associates	2	11/22/2019
Anthony Johnson Architects	1	10/01/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Codegreen	54	03/21/2026
Rizzo Group	45	03/21/2026
Eurocelt Expediting	22	03/21/2026
Outsource Consultants	54	03/21/2026
Building Brothers	2	03/21/2026
AM Expediting	1	03/21/2026
D and L Expediting	4	03/21/2026
Signs Cad	4	03/21/2026
Milrose Consultants	4	03/21/2026
Green Studio	2	03/21/2026
Archetype Consultants	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Core Four Construction	General Contractor	124	08/26/2026
Arsenal Scaffold	Scaffold	32	07/08/2026
Bedrock Plumbing & Heating	Plumbing	16	07/08/2026
Sean Coakley P & H	Fire Protection	14	08/30/2026
Spring Scaffolding	Scaffold	13	09/12/2026
A&A Plumbing	Plumbing	10	10/10/2026
Reidy Contracting Group	General Contractor	10	07/08/2026
Evergreen Builders & Con*	General Contractor	10	09/26/2026
National Wall	Scaffold	9	07/08/2026
L&K Partners	General Contractor	5	08/26/2026
James E Fitzgerald	General Contractor	5	07/08/2026
Dependable Mechanical	Fire Protection	5	10/14/2026
Bedrock Mechanical	Fire Protection	3	09/07/2026
Benchmark Builders	General Contractor	3	07/08/2026
Elysium Construction	General Contractor	3	07/08/2026
Allcom Electric	Electrical	2	03/21/2026
Transel Elev. & Electric	Electrical	2	03/21/2026
Millar Elevator Industries	Electrical	2	03/21/2026
Trident Air Condi	General Contractor	2	03/21/2026
Signs Cad	Sign hanger	2	07/08/2026
A&H Express Plumbing & Heating	Plumbing	2	08/20/2026
Allstate Sprinkler	Fire Protection	2	06/28/2026
Full Capacity Fire	Fire Protection	2	07/08/2026
Skyline Fire Sprinkler Co	Fire Protection	2	07/08/2026
Active Signs	Sign hanger	1	07/08/2026
Jer Electric	Electrical	1	03/21/2026
Nion Electric	Electrical	1	03/22/2026
Berger Carlos	Electrical	1	03/21/2026
PSI Partners	Fire Protection	1	09/02/2026
Matros Automated Electrical	Electrical	1	03/22/2026
The Grenadier	General Contractor	1	07/08/2026
Creggan Electrial	Electrical	1	03/22/2026
Vanguard Construction and	General Contractor	1	08/14/2026
Idk Cooling	General Contractor	1	07/08/2026
Americon Construction	General Contractor	1	07/08/2026
Wilson Dennis	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
MEP Inspections	1102	4	10/16/2026
Outsource Special Inspection	2827	53	10/07/2026
Codegreen	510	91	08/21/2026
Alan Margolin & Associates	423	2	08/12/2026
George J. Xerakias, PE	1658	1	07/15/2026
Skyline Engineering	267	7	12/10/2024
AK Engineering	678	3	01/10/2024
Jack Green Associates	422	1	11/29/2022
JMV Consulting Engineering	804	2	03/10/2020

Building Lifecycle

All (300)Filed (76)Permit Issued (80)Signed Off (14)Facade (FISP) (3)Violation (1)Inspection (47)Objection (49)Special Inspection (30)

10/20/2026

Signed off — Alteration

PLUMBING MODIFICATIONS ON THE 9TH FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01325598-S1

10/20/2026

Signed off — Alteration

PLUMBING MODIFICATIONS ON THE 9TH FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01325598-I1

10/16/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL (VESTAL POINT)AS INDICATED ON PLANS (VESTAL POINT). NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01461982-S1

10/16/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL (VESTAL POINT)AS INDICATED ON PLANS (VESTAL POINT). NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01461982-S2

10/16/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL (VESTAL POINT)AS INDICATED ON PLANS (VESTAL POINT). NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01461982-S3

10/14/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL (VESTAL POINT)AS INDICATED ON PLANS (VESTAL POINT). NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01461982-I1

10/13/2026

Permit issued — Sprinklers

M01375847-S3-EW-SP

10/13/2026

Permit issued — Sprinklers

M01410792-S3-EW-SP

10/09/2026

Permit issued — Plumbing

M01365531-S2-PL

10/07/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01329146-P2

10/07/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01329146-P3

10/07/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01329146-P4

10/07/2026

Special inspection requirement — Shutoff dampers

10/07/2026

Special inspection requirement — HVAC-R and service water piping design and insulation

10/07/2026

Special inspection requirement — Permanent certificate

10/07/2026

Special inspection requirement — HVAC-R and service water heating system controls

10/06/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 12TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01329146-P1

10/06/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

10/06/2026

Special inspection requirement — Sprayed fire-resistant materials

10/06/2026

Special inspection requirement — Lighting controls

10/06/2026

Special inspection requirement — Energy Code Compliance Inspections

10/06/2026

Special inspection requirement — Interior lighting power

10/05/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 14TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01365531-P1

10/01/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 14TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01365531-P3

10/01/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 14TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01365531-P4

10/01/2026

Filed — Alteration

PLUMBING MODIFICATIONS ON 14TH FL AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01365531-P2

09/30/2026

Special inspection requirement — Post-installed Anchors

09/30/2026

Special inspection requirement — Maintenance information

09/30/2026

Special inspection requirement — Duct leakage testing, insulation and design

09/30/2026

Special inspection requirement — Electrical motors and elevators

09/25/2026

Permit issued — General Construction

M01418842-I1-GC

09/24/2026

Signed off — Alteration

MODIFICATION TO EXISTING SPRINKLER SYSTEM AND INSTALLATION OF TEMP. LOOP ON THE 16TH FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01307142-S1

09/24/2026

Signed off — Alteration

MODIFICATION TO EXISTING SPRINKLER SYSTEM AND INSTALLATION OF TEMP. LOOP ON THE 16TH FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01307142-I1

09/21/2026

Special inspection requirement — HVAC-R and service water piping design and insulation

09/21/2026

Special inspection requirement — Final

09/21/2026

Special inspection requirement — Post-installed Anchors

09/21/2026

Special inspection requirement — HVAC-R and service water heating system controls

09/21/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

09/21/2026

Special inspection requirement — Post-installed Anchors

09/21/2026

Special inspection requirement — Energy Code Compliance Inspections

09/21/2026

Special inspection requirement — HVAC-R and service water heating equipment

09/17/2026

Special inspection requirement — Sprinkler Systems

09/17/2026

Special inspection requirement — Mechanical Systems

09/17/2026

Special inspection requirement — Final

09/10/2026

Permit issued — Sidewalk Shed

M01368246-I1-SH

09/10/2026

Permit issued — Protection and Mechanical Methods

M01368246-S6-PMM

09/10/2026

Permit issued — Protection and Mechanical Methods

M01368246-S5-PMM

09/10/2026

Special inspection requirement — Final

JONAR MADRIAGA

09/10/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

JONAR MADRIAGA

09/10/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

JONAR MADRIAGA

09/10/2026

Special inspection requirement — Mechanical Systems

JONAR MADRIAGA

09/10/2026

Special inspection requirement — Post-installed Anchors

JONAR MADRIAGA

09/10/2026

Special inspection requirement — Final

JONAR MADRIAGA

09/09/2026

Filed — Alteration

INSTALLATION OF TEMPORARY ROOF PROTECTION AS PER PLAN. THERE IS NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01368246-S5

09/09/2026

Filed — Alteration

INSTALLATION OF TEMPORARY ROOF PROTECTION AS PER PLAN. THERE IS NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01368246-S6

09/09/2026

Filed — Alteration

OFFICE RENOVATION ON 11TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01372962-P3

09/09/2026

Filed — Alteration

OFFICE RENOVATION ON 11TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01372962-P2

09/09/2026

Filed — Alteration

OFFICE RENOVATION ON 11TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01372962-P4

09/08/2026

Filed — Alteration

OFFICE RENOVATION ON 11TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M01372962-P1

09/03/2026

Permit issued — Sprinklers

M01418842-S3-EW-SP

Latest 60 of 300 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Permit Issued	Dependable Mechanical	10/13/2026
DOB NOW	Sprinklers	Permit Issued	Dependable Mechanical	10/13/2026
DOB NOW	Plumbing	Permit Issued	A&A Plumbing	10/09/2026
DOB NOW	General Construction	Permit Issued	Evergreen Builders & Con*	09/25/2026
DOB NOW	Protection and Mechanical Methods	Permit Issued	Spring Scaffolding	09/10/2026
DOB NOW	Protection and Mechanical Methods	Permit Issued	Spring Scaffolding	09/10/2026
DOB NOW	Sidewalk Shed	Permit Issued	Spring Scaffolding	09/10/2026
DOB NOW	Sprinklers	Permit Issued	Bedrock Mechanical	09/03/2026
DOB NOW	Plumbing	Permit Issued	Henry Modell & Co	09/03/2026
DOB NOW	Sprinklers	Permit Issued	PSI Partners	09/01/2026
DOB NOW	Sprinklers	Permit Issued	PSI Partners	09/01/2026
DOB NOW	Sprinklers	Permit Issued	Sean Coakley P & H	08/27/2026
DOB NOW	Mechanical Systems	Permit Issued	Evergreen Builders & Con*	08/19/2026
DOB NOW	Plumbing	Permit Issued	A&A Plumbing	08/19/2026
DOB NOW	Plumbing	Permit Issued	A&H Express Plumbing & Heating	08/18/2026
DOB NOW	General Construction	Permit Issued	Vanguard Construction and	08/13/2026
DOB NOW	Sprinklers	Permit Issued	Dependable Mechanical	08/07/2026
DOB NOW	Mechanical Systems	Permit Issued	L&K Partners	08/04/2026
DOB NOW	General Construction	Permit Issued	L&K Partners	08/04/2026
DOB NOW	Mechanical Systems	Permit Issued	L&K Partners	08/03/2026
DOB NOW	Mechanical Systems	Permit Issued	Core Four Construction	07/30/2026
DOB NOW	General Construction	Permit Issued	Core Four Construction	07/30/2026
DOB NOW	Supported Scaffold	Permit Issued	Spring Scaffolding	07/28/2026
DOB NOW	Construction Fence	Permit Issued	Spring Scaffolding	07/24/2026
DOB NOW	Protection and Mechanical Methods	Permit Issued	Spring Scaffolding	07/24/2026
DOB NOW	Suspended Scaffold	Permit Issued	The Grenadier	07/21/2026
DOB NOW	Plumbing	Signed-off	A&A Plumbing	07/13/2026
DOB NOW	Sprinklers	Permit Issued	Dependable Mechanical	06/17/2026
DOB NOW	Sidewalk Shed	Permit Issued	Spring Scaffolding	06/15/2026
DOB NOW	General Construction	Permit Issued	L&K Partners	06/12/2026
DOB NOW	Mechanical Systems	Permit Issued	L&K Partners	06/11/2026
DOB NOW	Plumbing	Permit Issued	A&H Express Plumbing & Heating	06/10/2026
DOB NOW	General Construction	Permit Issued	The Grenadier	05/08/2026
DOB NOW	Plumbing	Permit Issued	Bedrock Plumbing & Heating	04/23/2026
DOB NOW	Sprinklers	Permit Issued	Bedrock Mechanical	04/23/2026
DOB NOW	Mechanical Systems	Permit Issued	Evergreen Builders & Con*	04/21/2026
DOB NOW	General Construction	Permit Issued	Evergreen Builders & Con*	04/21/2026
DOB NOW	Sidewalk Shed	Signed-off	Arsenal Scaffold	03/26/2026
DOB NOW	Supported Scaffold	Permit Issued	Spring Scaffolding	03/17/2026
DOB NOW	Sidewalk Shed	Permit Issued	Spring Scaffolding	03/16/2026

+ 60 more permits on file

10 projects · most recent 10/05/2026

Air Conditioning Systems Generators

Filed	Status	Contractor	Scope	Make / Model / Capacity
10/05/2026	Permit Issued	Evergreen Builders & Con*	Air Conditioning Systems	Cooling Skypeak SDSVD11802B3MZ VCSC2LBS 5,000 CFM · Packaged Unit ×4
09/09/2026	Permit Issued	Core Four Construction	Air Conditioning Systems	Cooling United Cool Air VA15G3AHA-A 6,000 CFM · Packaged Unit ×4
08/21/2026	Signed-off	Core Four Construction	Air Conditioning Systems, Generators	Cooling Mitsubishi Electric PUY-A24NHA7 2 tons · Fan Coil Indoor ×4 Generators Kohler 350REOZJD 350 kW · Generator ×2 600REOZVB 600 kW · Generator ×2
08/17/2026	Permit Issued	Evergreen Builders & Con*	Air Conditioning Systems	Cooling Skypeak SDSVD11802B3MZVCSC2LBS 5,000 CFM · Packaged Unit ×2
07/13/2026	Signed-off	Core Four Construction	Air Conditioning Systems	Cooling Skypeak SDSVD11802B3MZVCSC2LBS 5,000 CFM · Packaged Unit ×4
06/16/2026	Permit Issued	L&K Partners	Air Conditioning Systems	Cooling Skypeak SKY-SDSV-D.1-180-2-B-3-MZ-V-C-S-C-2-L-B-S-0-0-0-0-0-C 15 tons · Vrf Outdoor ×16
02/12/2026	Signed-off	Core Four Construction	Air Conditioning Systems	Cooling Skypeak SDSVD11802B3MZVCSC2LBS 5,000 CFM · Packaged Unit ×2
02/05/2026	Permit Issued	Evergreen Builders & Con*	Air Conditioning Systems	Cooling United Cool Air VA15G3AHA-A 6,000 CFM · Condensing Unit ×2
12/29/2025	Permit Issued	Evergreen Builders & Con*	Air Conditioning Systems	Cooling Skypeak SDSVD11802B3MZVCSC2LBS 5,000 CFM · Rooftop Unit ×2
12/09/2025	Signed-off	Core Four Construction	Air Conditioning Systems	Cooling Skypeak SDSVD11802B3MZ VCSC2LBS 5,000 CFM · Packaged Unit ×2

13 projects · most recent 10/16/2026

Sprinkler System

Filed	Status	Contractor	Scope
10/16/2026	—	—	—
10/07/2026	Permit Issued	PSI Partners	141 heads
10/05/2026	Permit Issued	Bedrock Mechanical	459 heads
09/09/2026	Permit Issued	Sean Coakley P & H	157 heads
08/17/2026	Permit Issued	Bedrock Mechanical	174 heads
07/13/2026	Permit Issued	Sean Coakley P & H	721 heads
07/06/2026	Permit Issued	A&H Express Plumbing & Heating	Sprinkler System
05/26/2026	Signed-off	Sean Coakley P & H	129 heads
02/12/2026	Permit Issued	PSI Partners	155 heads
02/05/2026	Permit Issued	Allstate Sprinkler	289 heads
12/29/2025	Permit Issued	Allstate Sprinkler	283 heads
12/09/2025	Signed-off	Sean Coakley P & H	296 heads
01/10/2025	Signed-off	Sean Coakley P & H	136 heads

13 projects · most recent 10/16/2026

Water/Sanitary

Filed	Status	Contractor	Scope
10/16/2026	—	—	Water/Sanitary
10/07/2026	Permit Issued	Bedrock Plumbing & Heating	Water/Sanitary
10/05/2026	Permit Issued	A&A Plumbing	Water/Sanitary
09/09/2026	Permit Issued	A&A Plumbing	Water/Sanitary
08/17/2026	Permit Issued	A&A Plumbing	Water/Sanitary
07/13/2026	Permit Issued	A&A Plumbing	Water/Sanitary
07/06/2026	Permit Issued	Dependable Mechanical	Water/Sanitary
06/16/2026	Permit Issued	Dependable Mechanical	Water/Sanitary
05/26/2026	—	—	—
02/12/2026	Permit Issued	Bedrock Plumbing & Heating	Water/Sanitary
02/05/2026	Permit Issued	A&A Plumbing	—
12/29/2025	Permit Issued	A&A Plumbing	Water/Sanitary
12/09/2025	Signed-off	A&A Plumbing	Water/Sanitary

25 projects · most recent 10/19/2026

General Wiring

Filed	Status	Contractor	Scope
10/19/2026	Permit Issued	Nion Electric	General Wiring
09/29/2026	Permit Issued	Nion Electric	General Wiring
09/23/2026	Permit Issued	Nion Electric	General Wiring
09/15/2026	Permit Issued	Denali Electric	—
08/25/2026	Permit Issued	Avalon Electric	General Wiring
06/01/2026	Permit Issued	Avalon Electric	General Wiring
05/12/2026	Permit Issued	Allcom Electric	General Wiring
04/22/2026	Permit Issued	Nion Electric	General Wiring
03/25/2026	Complete	Century Electric	General Wiring
03/16/2026	Complete	Allcom Electric	General Wiring
03/16/2026	Permit Issued	Allcom Electric	General Wiring
02/23/2026	Permit Issued	Top Shelf Electric	—
11/14/2025	Permit Issued	Nion Electric	General Wiring
01/17/2025	Permit Issued	Freedom Electric & Data	General Wiring
05/22/2024	Complete	Crosswire Electrical	General Wiring

6 projects · most recent 10/05/2026

Steel Concrete

Filed	Status	Contractor	Scope
10/05/2026	Permit Issued	A&A Plumbing	1 scope_items
08/21/2026	Signed-off	Core Four Construction	Steel, Concrete
08/12/2026	Permit Issued	Vanguard Construction and	Concrete
07/13/2026	Permit Issued	A&A Plumbing	Steel
01/07/2026	Permit Issued	The Grenadier	Steel
12/10/2024	Permit Issued	James E Fitzgerald	Concrete

1 project · most recent 09/09/2026

Fence Scaffold Sidewalk Shed

Filed	Status	Contractor	Scope
09/09/2026	Permit Issued	Spring Scaffolding	Fence, Scaffold, Sidewalk Shed

1 project · most recent 07/15/2026

Suspended Scaffold (SC)

Filed	Status	Contractor	Scope
07/15/2026	Permit Issued	The Grenadier	Suspended Scaffold (SC)

▾Field Inspections (DOB CAP) — 77

Date	Type	Result	Report
08/21/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
07/15/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
06/02/2026	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
05/29/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/21/2026	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
05/18/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
05/18/2026	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
05/11/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/06/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
04/28/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
03/24/2026	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
02/11/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
01/13/2026	Pass-Final CND-Occupancy Inspection	Pass	View ↗
10/22/2025	Fail-Final CND-Occupancy Inspection	Fail	View ↗
10/17/2025	Fail-Final CND-Occupancy Inspection	Fail	View ↗
10/06/2025	Pass-Final Boiler Equipment Inspection	Pass	View ↗
09/26/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
09/08/2025	Pass-Final SD - Up to 3 Requested Floors	Pass	View ↗
09/04/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
08/28/2025	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
08/28/2025	Certified StandPipe-SD-Fixtures-Finish-SD	Certified	View ↗
08/27/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
08/25/2025	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
08/14/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
08/11/2025	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗

Latest 25 of 77.

▾Special Inspection Requirements (DOB NOW) — 150

Date	Requirement	Inspector	Role
10/07/2026	HVAC-R and service water heating system controls	—	energy_progress
10/07/2026	Shutoff dampers	—	energy_progress
10/07/2026	HVAC-R and service water piping design and insulation	—	energy_progress
10/07/2026	Permanent certificate	—	energy_progress
10/06/2026	Interior lighting power	—	energy_progress
10/06/2026	Sprayed fire-resistant materials	—	special
10/06/2026	Energy Code Compliance Inspections	—	progress
10/06/2026	Fire-Resistant Penetrations and Joints	—	special
10/06/2026	Lighting controls	—	energy_progress
09/30/2026	Electrical motors and elevators	—	energy_progress
09/30/2026	Duct leakage testing, insulation and design	—	energy_progress
09/30/2026	Post-installed Anchors	—	special
09/30/2026	Maintenance information	—	energy_progress
09/21/2026	Post-installed Anchors	—	special
09/21/2026	HVAC-R and service water heating system controls	—	energy_progress
09/21/2026	Final	—	progress
09/21/2026	HVAC-R and service water piping design and insulation	—	energy_progress
09/21/2026	Fire-Resistant Penetrations and Joints	—	special
09/21/2026	Post-installed Anchors	—	special
09/21/2026	Energy Code Compliance Inspections	—	progress
09/21/2026	HVAC-R and service water heating equipment	—	energy_progress
09/17/2026	Sprinkler Systems	—	special
09/17/2026	Final	—	progress
09/17/2026	Mechanical Systems	—	special
09/10/2026	Sprinkler Systems	JONAR MADRIAGA	special

Latest 25 of 150.

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Dishoom	Restaurant / Food Service	Cellar, Floors 1, 2, Mezzanine	Project M01430035 Alteration · Permit Entire · 08/07/2026
Sierra	Office	Floors 4–6	Project M01410792 Alteration · Permit Entire · 06/30/2026 Project M01375847 Alteration · Permit Entire · 03/27/2026 Project M01375934 Alteration · Permit Entire · 03/27/2026
Rockrose	Office	Floors 10, 14, 22	Project M01365531 Alteration · Permit Entire · 03/27/2026 Project M00974586 Alteration · LOC Issued · 04/19/2024 Project M00974593 Alteration · LOC Issued · 04/19/2024 Project M00973798 Alteration · LOC Issued · 04/18/2024 Project M00903909 Alteration · LOC Issued · 09/19/2023 Project M00903896 Alteration · LOC Issued · 09/18/2023 Project M00903901 Alteration · LOC Issued · 09/18/2023 Project M00903904 Alteration · LOC Issued · 09/18/2023 Project M00903895 Alteration · LOC Issued · 09/15/2023
Jump Trading	Office	Floors 2, 3	Project M01093955 Alteration · Permit Entire · 12/10/2024 Project M01093946 Alteration · Permit Entire · 11/21/2024 Project M01093948 Alteration · Permit Entire · 11/21/2024 Project M01093951 Alteration · Permit Entire · 11/21/2024 Project M01093953 Alteration · Permit Entire · 11/21/2024
Reorg	Office	Floor 9	Project M01100372 Alteration · LOC Issued · 09/05/2024
Holocene Advisors	Office	Floor 8	Project M00975935 Alteration · LOC Issued · 01/10/2024 Project M00975939 Alteration · LOC Issued · 01/10/2024 Project M00975941 Alteration · LOC Issued · 01/10/2024 Project M00975945 Alteration · LOC Issued · 01/10/2024
Butterfly Network	Office	Floors 7–9	Project M00917988 Alteration · LOC Issued · 10/25/2023 Project M00917994 Alteration · LOC Issued · 10/24/2023 Project M00917984 Alteration · LOC Issued · 10/23/2023 Project M00917987 Alteration · LOC Issued · 10/23/2023 Project M00917991 Alteration · LOC Issued · 10/23/2023 Project M00944247 Alteration · LOC Issued · 10/23/2023 Project M00943909 Alteration · LOC Issued · 10/20/2023 Project M00943911 Alteration · LOC Issued · 10/20/2023
Bluewolf	Office	Floor 21	Project M00297802 Alteration · LOC Issued · 03/10/2020 Project M00297795 Alteration · LOC Issued · 02/24/2020

Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.

▾Documents — 3,404 on file (BIS + DOB NOW)

▸Plans & Drawings193

▸DOB NOWPlans/Sketch186

10/20/2026M01461982-I1Request digital key ↗

10/20/2026M01461982-S3Request digital key ↗

10/20/2026M01461982-S2Request digital key ↗

Showing 3 of 186 on file for this type

▸DOB NOWPlans/Sketch - Sprinkler3

09/05/2026M00226647-P1Request digital key ↗

09/05/2026M00226647-I1Request digital key ↗

09/05/2026M00297802-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Place of Assembly3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems1

09/05/2026M00297795-I1Request digital key ↗

▸Applications & Permits553

▸BISPLAN / WORK APPROVAL APPLICATION235

12/05/2023141025101Open ↗

04/29/2022120498871Open ↗

04/28/2022104551771Open ↗

Showing 3 of 235 on file for this type

▸BISWORK PERMIT APPLICATION185

12/27/2023141025101Open ↗

11/16/2021120498871Open ↗

11/16/2021103435640Open ↗

Showing 3 of 185 on file for this type

▸DOB NOWLPC Approval/Permit127

10/20/2026M01461982-S1Open ↗

10/15/2026M01461982-I1Open ↗

10/15/2026M01461982-S1Open ↗

Showing 3 of 127 on file for this type

▸BISPLACE OF ASSEMBLY3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION3

06/19/2020121181167Open ↗

06/17/2020121181167Open ↗

Showing 2 of 3 on file for this type

▸Zoning, Tax Lot & Property Records5

▸DOB NOWZD1: DOB Zoning Diagram5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸Seals & Professional Certifications1,042

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION371

05/04/2020123809726Open ↗

03/11/2020123749961Open ↗

02/19/2020123841469Open ↗

Showing 3 of 371 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature202

10/20/2026M01461982-S1Open ↗

10/20/2026M01461982-S3Open ↗

10/20/2026M01461982-S2Open ↗

Showing 3 of 202 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature191

10/14/2026M01372962-P2Open ↗

10/14/2026M01372962-P3Open ↗

10/14/2026M01372962-P2Open ↗

Showing 3 of 191 on file for this type

▸DOB NOWProgress Inspector Seal & Signature89

10/14/2026M01372962-P2Open ↗

10/14/2026M01372962-P1Open ↗

10/08/2026M01329146-P1Open ↗

Showing 3 of 89 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST77

03/24/2020123749961Open ↗

02/19/2020123841469Open ↗

02/12/2020123855060Open ↗

Showing 3 of 77 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT69

12/05/2023141025101Open ↗

02/19/2020123841469Open ↗

02/12/2020123855060Open ↗

Showing 3 of 69 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM33

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 33 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION3

12/05/2023141025101Open ↗

Showing 1 of 3 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3

12/05/2023141025101Open ↗

Showing 1 of 3 on file for this type

▸BISProfessional and Owner Certification (POC3)2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISPC FULL REPORT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Trade Schedules & Equipment191

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE57

04/20/2020123809726Open ↗

04/13/2020123809726Open ↗

02/19/2020123809726Open ↗

Showing 3 of 57 on file for this type

▸BISSELF-CERT PLUMBING NOTICE38

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 38 on file for this type

▸BISSCHEDULE B - PLUMBING30

04/01/2022104551771Open ↗

Showing 1 of 30 on file for this type

▸BISEQUIPMENT USE PERMITS21

12/03/2020123749961Open ↗

01/13/2020123687135Open ↗

Showing 3 of 21 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT18

12/03/2020123749961Open ↗

11/20/2020123749961Open ↗

01/13/2020123687135Open ↗

Showing 3 of 18 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA14

05/04/2022122858023Open ↗

12/05/2019123249699Open ↗

Showing 2 of 14 on file for this type

▸BISSPRINKLER INSP REPORT : FP-857

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 7 on file for this type

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸DOB NOWFDNY: Letter of No Objection1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Safety & Tenant Protection9

▸BISTenant Protection Plan and Notes4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸DOB NOWStreet Tree Checklist3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Environmental & Asbestos293

▸DOB NOWDEP ACP-5: Asbestos Assessment Report163

10/20/2026M01461982-S1Open ↗

10/20/2026M01461982-S2Open ↗

10/20/2026M01461982-S3Open ↗

Showing 3 of 163 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)81

02/19/2020123841469Open ↗

02/12/2020123855060Open ↗

Showing 2 of 81 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'36

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 36 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form9

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 9 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Energy Compliance153

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS102

02/19/2020123841469Open ↗

01/13/2020123687135Open ↗

Showing 3 of 102 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS33

11/20/2020123749961Open ↗

01/13/2020123687135Open ↗

10/29/2019123825548Open ↗

Showing 3 of 33 on file for this type

▸BISTR8: Energy Code Progress Inspections7

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 7 on file for this type

▸BISTECHNICAL REPORT: ENERGY6

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 6 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

11/20/2020123749961Open ↗

Showing 2 of 3 on file for this type

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWEN2: As Built Energy Analysis.1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Inspections & Test Reports17

▸BISTECHNICAL REPORT: RESPONSIBILITY8

12/05/2023141025101Open ↗

10/08/2021123761731Open ↗

11/20/2020123749961Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)2

07/15/2022123761731Open ↗

09/10/2021123841469Open ↗

▸BISHYDRAULIC FLOW CALCULATIONS2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

12/27/2023141025101Open ↗

▸Approvals, Objections & Sign-offs325

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST144

11/25/2025141025101Open ↗

11/01/2022103591114Open ↗

02/23/2022103435640Open ↗

Showing 3 of 144 on file for this type

▸BISLANDMARKS APPROVAL89

12/05/2023141025101Open ↗

02/19/2020123841469Open ↗

02/12/2020123855060Open ↗

Showing 3 of 89 on file for this type

▸BISADMINISTRATIVE OBJECTIONS41

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 41 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION26

02/18/2021140460445Open ↗

03/04/2020140460445Open ↗

Showing 2 of 26 on file for this type

▸BISLANDMARKS SIGNOFF8

11/25/2025141025101Open ↗

12/05/2023141025101Open ↗

11/01/2022103591114Open ↗

Showing 3 of 8 on file for this type

▸BISSUPERSEDING LETTER6

11/16/2021120498871Open ↗

11/16/2021103435640Open ↗

11/16/2021104551771Open ↗

Showing 3 of 6 on file for this type

▸BISSCHEDULE A - OCCUPANCY - USE4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISFINAL3

11/24/2025141025101Open ↗

02/01/2022140460445Open ↗

09/10/2021123841469Open ↗

▸BISCCD1-Construction Code Determination2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸DOB NOWLandmark Approval2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Cost, Insurance & Ownership235

▸BISCOST AFFIDAVIT233

12/05/2023141025101Open ↗

12/23/2020123895874Open ↗

11/20/2020123749961Open ↗

Showing 3 of 233 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW32

11/23/2021123761731Open ↗

09/10/2021123841469Open ↗

▸Filing & Intake Forms272

▸BISEFILING COVER SHEET129

02/19/2020123841469Open ↗

02/12/2020123855060Open ↗

Showing 2 of 129 on file for this type

▸BISBOROUGH INTAKE FORM77

11/16/2021120498871Open ↗

11/16/2021103435640Open ↗

11/16/2021104551771Open ↗

Showing 3 of 77 on file for this type

▸BISADDITIONAL INFORMATION58

05/02/2022103591114Open ↗

04/29/2022120498871Open ↗

04/28/2022104551771Open ↗

Showing 3 of 58 on file for this type

▸BISeFiling Job Application Cover Sheet8

12/05/2023141025101Open ↗

Showing 1 of 8 on file for this type

▸Other Documents103

▸DOB NOWProof of Historic Building66

10/08/2026M01329146-P1Open ↗

10/05/2026M01365531-P1Open ↗

09/06/2026M00919255-I1Open ↗

Showing 3 of 66 on file for this type

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION15

02/19/2021140460445Open ↗

Showing 1 of 15 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4

09/10/2026M00919652-P5Open ↗

Showing 1 of 4 on file for this type

▸DOB NOWSite Survey: Initial3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWAlternate Plan 13

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWAlternate Plan 23

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWPlot Diagram3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWProperty Ownership Certification3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWAlternate Plan 33

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type