Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionCivil

Permit Issued — active, not yet Signed-off

RoofUnder Construction37p · 1 filing · 20 docs

Floor 6Under Construction46p · 1 filing · 20 docs

Floor 5Under Construction31p · 1 filing · 20 docs

Floor 4Under Construction64p · 1 filing · 20 docs

Floor 3Under Construction63p · 1 filing · 20 docs

Floor 2Under Construction64p · 1 filing · 20 docs

Floor 1Under Construction51p · 1 filing · 20 docs

CellarUnder Construction70p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
A+ CHOICE CONSTRUCTION	3	09/13/2026
SMART CONSULTING NY	3	07/08/2026
SMART CONSULTING NY.CORP	2	03/22/2026
642 CLASSON AVE LLC	1	03/22/2026
UGB CONSTRUCTION	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
11/09/2021	$1.6M	—	Private party → Private party	$850/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
S&J Engineers PLLC	3	07/27/2026
RAS PE CONSULTING ENGINEERS	5	06/16/2026
SIDERIS KEFALAS ENGINEERS PC	5	03/26/2026
GERALD CALIENDO ARCHITECTS	3	10/01/2025
GRID DRAFTING AND CONSULTING LLC	1	09/30/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
GERALD J CALIENDO ARCHITECT	13	03/21/2026
SIERRA SAFETY CORP	2	03/21/2026
GERALD J. CALIENDO R.A., P.C.	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
UGB CONSTRUCTION INC	General Contractor	18	07/08/2026
SAT CONSTRUCTION SERVICES	General Contractor	8	07/11/2026
IR CONTRACTING INC	General Contractor	6	07/08/2026
L&T CONSULTANTS LLC	General Contractor	3	07/08/2026
A+ CHOICE CONSTRUCTION IN	General Contractor	1	07/16/2026
AVESTA BUILDERS INC	General Contractor	1	07/08/2026
PLUMB-IT MECHANICAL INC	Plumbing	1	08/30/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SJS INSPECTIONS AND CONSU	8286	12	06/16/2026
IP CONCRETE TESTING AND I	6252	1	02/05/2025

Building Lifecycle

All (151)Filed (17)Permit Issued (36)Violation (36)Inspection (7)Objection (25)Special Inspection (30)

09/01/2026

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

09/01/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground

Certified

View inspection ↗

08/31/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

08/27/2026

Permit issued — Plumbing

B01114441-S4-PL

08/21/2026

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

07/31/2026

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

SERGEY BOLOTOV

07/31/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

SERGEY BOLOTOV

07/31/2026

Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities

INDARDEO PARBHUNATH

07/31/2026

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

SERGEY BOLOTOV

07/31/2026

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

SERGEY BOLOTOV

07/31/2026

Special inspection requirement — Maintenance information

SERGEY BOLOTOV

07/31/2026

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

SERGEY BOLOTOV

07/29/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

07/27/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing of Mechanical system for proposed 6-story residential building. Refer to DOB NOW # B01114441-I1 for all zoning architectural aspects of the project.

B01114441-A2

07/23/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing of Mechanical system for proposed 6-story residential building. Refer to DOB NOW # B01114441-I1 for all zoning architectural aspects of the project.

B01114441-A1

07/16/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

07/15/2026

Permit issued — Sidewalk Shed

B01114441-S7-SH

07/13/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing of Mechanical system for proposed 6-story residential building. Refer to DOB NOW # B01114441-I1 for all zoning architectural aspects of the project.

B01114441-S7

07/10/2026

Permit issued — Structural

B01114441-S3-ST

07/10/2026

Permit issued — Foundation

B01114441-S1-FO-EA

07/09/2026

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

07/06/2026

Permit issued — Construction Fence

B01270139-I1-FN

07/06/2026

Permit issued — Mechanical Systems

B01114441-S6-MS

07/06/2026

Permit issued — General Construction

B01114441-I1-GC

07/02/2026

Permit issued — Support of Excavation

B01114441-S2-SE

07/02/2026

Permit issued — Foundation

B01114441-S1-FO-EA

07/02/2026

Permit issued — Structural

B01114441-S3-ST

07/02/2026

Special inspection requirement — Structural Cold-Formed Steel

SERGEY BOLOTOV

07/02/2026

Special inspection requirement — Concrete - Cast-In-Place

SERGEY BOLOTOV

07/02/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

SERGEY BOLOTOV

07/02/2026

Special inspection requirement — Post-installed Anchors

SERGEY BOLOTOV

07/02/2026

Special inspection requirement — Structural Steel - Details

SERGEY BOLOTOV

07/02/2026

Special inspection requirement — Final

SERGEY BOLOTOV

07/02/2026

Special inspection requirement — Structural Steel - High Strength Bolting

SERGEY BOLOTOV

07/01/2026

Objection resolved — Addressed

06/24/2026

Objection raised — Scope

06/16/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing of Mechanical system for proposed 6-story residential building. Refer to DOB NOW # B01114441-I1 for all zoning architectural aspects of the project.

B01114441-P8

06/16/2026

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/12/2026

Violation issued (ECB, closed)

Construction

06/12/2026

Violation issued (ECB, closed)

Unknown

06/05/2026

Special inspection requirement — Structural Steel - High Strength Bolting

SERGEY BOLOTOV

06/05/2026

Special inspection requirement — Final

SERGEY BOLOTOV

06/05/2026

Special inspection requirement — Structural Cold-Formed Steel

SERGEY BOLOTOV

06/05/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

SERGEY BOLOTOV

06/05/2026

Special inspection requirement — Concrete - Cast-In-Place

SERGEY BOLOTOV

06/05/2026

Special inspection requirement — Post-installed Anchors

SERGEY BOLOTOV

06/05/2026

Special inspection requirement — Structural Steel - Details

SERGEY BOLOTOV

05/19/2026

Permit issued — General Construction

B01114441-I1-GC

05/19/2026

Permit issued — Earth Work

B01114441-S1-FO-EA

05/18/2026

Permit issued — Structural

B01114441-S3-ST

05/14/2026

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/2026

Violation issued (HPD, closed)

A

04/28/2026

Permit issued — General Construction

B01114441-I1-GC

04/06/2026

Objection raised — Energy

04/06/2026

Objection raised — Scope

03/26/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing of Mechanical system for proposed 6-story residential building. Refer to DOB NOW # B01114441-I1 for all zoning architectural aspects of the project.

B01114441-P6

03/26/2026

Filed — ALT-CO - New Building with Existing Elements to Remain

Filing of Mechanical system for proposed 6-story residential building. Refer to DOB NOW # B01114441-I1 for all zoning architectural aspects of the project.

B01114441-P7

03/12/2026

Permit issued — Sidewalk Shed

B01295463-I1-SH

03/09/2026

Permit issued — General Construction

B01114441-I1-GC

03/06/2026

Permit issued — Earth Work

B01114441-S1-FO-EA

Latest 60 of 151 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Permit Issued	PLUMB-IT MECHANICAL INC	08/27/2026
DOB NOW	Sidewalk Shed	Permit Issued	A+ CHOICE CONSTRUCTION IN	07/15/2026
DOB NOW	Structural	Permit Issued	SAT CONSTRUCTION SERVICES	07/10/2026
DOB NOW	Foundation	Permit Issued	SAT CONSTRUCTION SERVICES	07/10/2026
DOB NOW	Construction Fence	Permit Issued	SAT CONSTRUCTION SERVICES	07/06/2026
DOB NOW	Mechanical Systems	Permit Issued	SAT CONSTRUCTION SERVICES	07/06/2026
DOB NOW	General Construction	Permit Issued	SAT CONSTRUCTION SERVICES	07/06/2026
DOB NOW	Support of Excavation	Permit Issued	SAT CONSTRUCTION SERVICES	07/02/2026
DOB NOW	Foundation	Permit Issued	SAT CONSTRUCTION SERVICES	07/02/2026
DOB NOW	Structural	Permit Issued	SAT CONSTRUCTION SERVICES	07/02/2026
DOB NOW	General Construction	Permit Issued	L&T CONSULTANTS LLC	05/19/2026
DOB NOW	Earth Work	Permit Issued	L&T CONSULTANTS LLC	05/19/2026
DOB NOW	Structural	Permit Issued	L&T CONSULTANTS LLC	05/18/2026
DOB NOW	General Construction	Permit Issued	AVESTA BUILDERS INC	04/28/2026
DOB NOW	Sidewalk Shed	Permit Issued	UGB CONSTRUCTION INC	03/12/2026
DOB NOW	General Construction	Permit Issued	UGB CONSTRUCTION INC	03/09/2026
DOB NOW	Earth Work	Permit Issued	UGB CONSTRUCTION INC	03/06/2026
DOB NOW	Mechanical Systems	Permit Issued	UGB CONSTRUCTION INC	03/05/2026
DOB NOW	Structural	Permit Issued	UGB CONSTRUCTION INC	03/05/2026
DOB NOW	Construction Fence	Permit Issued	UGB CONSTRUCTION INC	03/04/2026
DOB NOW	General Construction	Permit Issued	UGB CONSTRUCTION INC	01/02/2026
DOB NOW	Support of Excavation	Permit Issued	UGB CONSTRUCTION INC	01/02/2026
DOB NOW	Sidewalk Shed	Permit Issued	IR CONTRACTING INC	10/02/2025
DOB NOW	Construction Fence	Permit Issued	IR CONTRACTING INC	09/29/2025
DOB NOW	Mechanical Systems	Permit Issued	IR CONTRACTING INC	09/26/2025
DOB NOW	Structural	Permit Issued	IR CONTRACTING INC	09/26/2025
DOB NOW	Earth Work	Permit Issued	IR CONTRACTING INC	09/26/2025
DOB NOW	General Construction	Permit Issued	IR CONTRACTING INC	09/23/2025
DOB NOW	Earth Work	Permit Issued	UGB CONSTRUCTION INC	09/18/2025
DOB NOW	Structural	Permit Issued	UGB CONSTRUCTION INC	09/18/2025
DOB NOW	Mechanical Systems	Permit Issued	UGB CONSTRUCTION INC	09/18/2025
DOB NOW	Construction Fence	Permit Issued	UGB CONSTRUCTION INC	09/09/2025
DOB NOW	Foundation	Permit Issued	UGB CONSTRUCTION INC	08/20/2025
DOB NOW	Mechanical Systems	Permit Issued	UGB CONSTRUCTION INC	08/11/2025
DOB NOW	General Construction	Permit Issued	UGB CONSTRUCTION INC	07/29/2025
DOB NOW	Structural	Permit Issued	UGB CONSTRUCTION INC	07/28/2025

1 project · most recent 07/27/2026

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
07/27/2026	Permit Issued	A+ CHOICE CONSTRUCTION IN	Heating and Air Conditioning Systems	Heat / Cool Daikin Daikin RTXQ36TBVJUB 34,200 BTU · Vrf Outdoor ×10 Daikin RTXQ60TBVJUB 57,500 BTU · Vrf Outdoor ×2

1 project · most recent 07/27/2026

Sprinkler System

Filed	Status	Contractor	Scope
07/27/2026	—	—	Sprinkler System

1 project · most recent 07/27/2026

Storm Water/Sanitary

Filed	Status	Contractor	Scope
07/27/2026	Permit Issued	PLUMB-IT MECHANICAL INC	Storm, Water/Sanitary

3 projects · most recent 09/02/2026

General Wiring

Filed	Status	Contractor	Scope
09/02/2026	Permit Issued	ILLUMINOUS ELECTRIC CORP.	General Wiring
07/14/2026	Permit Issued	HIGH QUALITY ELEC.OF NYC	—
03/12/2026	Permit Issued	RICHARD NEU	—

1 project · most recent 07/27/2026

Steel Concrete

Filed	Status	Contractor	Scope
07/27/2026	Permit Issued	PLUMB-IT MECHANICAL INC	Steel, Concrete

3 projects · most recent 07/27/2026

Sidewalk Shed Fence

Filed	Status	Contractor	Scope
07/27/2026	Permit Issued	PLUMB-IT MECHANICAL INC	Sidewalk Shed
09/30/2025	Permit Issued	UGB CONSTRUCTION INC	Sidewalk Shed
08/13/2025	Permit Issued	SAT CONSTRUCTION SERVICES	Fence

1 project · most recent 07/27/2026

Earthwork

Filed	Status	Contractor	Scope
07/27/2026	Permit Issued	PLUMB-IT MECHANICAL INC	Earthwork

▾Field Inspections (DOB CAP) — 7

Date	Type	Result	Report
09/01/2026	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
09/01/2026	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
08/31/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
08/21/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
07/29/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
07/16/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
07/09/2026	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 88

Date	Requirement	Inspector	Role
07/31/2026	HVAC-R and service water heating equipment	SERGEY BOLOTOV	energy_progress
07/31/2026	Maintenance information	SERGEY BOLOTOV	energy_progress
07/31/2026	Fire-Resistant Penetrations and Joints	SERGEY BOLOTOV	special
07/31/2026	Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities	INDARDEO PARBHUNATH	special
07/31/2026	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	SERGEY BOLOTOV	special
07/31/2026	HVAC-R and service water piping design and insulation	SERGEY BOLOTOV	energy_progress
07/31/2026	HVAC-R and service water heating system controls	SERGEY BOLOTOV	energy_progress
07/02/2026	Post-installed Anchors	SERGEY BOLOTOV	special
07/02/2026	Concrete - Cast-In-Place	SERGEY BOLOTOV	special
07/02/2026	Structural Steel - Details	SERGEY BOLOTOV	special
07/02/2026	Structural Steel - High Strength Bolting	SERGEY BOLOTOV	special
07/02/2026	Structural Cold-Formed Steel	SERGEY BOLOTOV	special
07/02/2026	Final	SERGEY BOLOTOV	progress
07/02/2026	Structural Stability – Alterations of existing buildings	SERGEY BOLOTOV	special
06/05/2026	Structural Steel - High Strength Bolting	SERGEY BOLOTOV	special
06/05/2026	Structural Steel - Details	SERGEY BOLOTOV	special
06/05/2026	Structural Stability – Alterations of existing buildings	SERGEY BOLOTOV	special
06/05/2026	Concrete - Cast-In-Place	SERGEY BOLOTOV	special
06/05/2026	Structural Cold-Formed Steel	SERGEY BOLOTOV	special
06/05/2026	Post-installed Anchors	SERGEY BOLOTOV	special
06/05/2026	Final	SERGEY BOLOTOV	progress
02/19/2026	Maintenance information	SERGEY BOLOTOV	energy_progress
02/19/2026	HVAC-R and service water piping design and insulation	SERGEY BOLOTOV	energy_progress
02/19/2026	Lighting controls	SERGEY BOLOTOV	energy_progress
02/19/2026	HVAC-R and service water heating equipment	SERGEY BOLOTOV	energy_progress

Latest 25 of 88.

▾Documents — 92 on file (BIS + DOB NOW)

▸Plans & Drawings17

▸DOB NOWPlans/Sketch17

08/21/2026B01270139-I1Request digital key ↗

08/20/2026B01295463-I1Request digital key ↗

08/17/2026B01114441-P1Request digital key ↗

Showing 3 of 17 on file for this type

▸Applications & Permits1

▸BISPLAN / WORK APPROVAL APPLICATION1

01/08/2025340914274Open ↗

▸Zoning, Tax Lot & Property Records5

▸DOB NOWHouse Number Verification: TOPO Stamp2

08/13/2026B01114441-P1Open ↗

08/13/2026B01114441-I1Open ↗

▸DOB NOWZoning Exhibit form (1-5)2

08/13/2026B01114441-I1Open ↗

08/13/2026B01114441-P1Open ↗

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1

01/08/2025340914274Open ↗

▸Seals & Professional Certifications44

▸DOB NOWDPL-1: Design Professional Seal & Signature17

08/21/2026B01270139-I1Open ↗

08/20/2026B01295463-I1Open ↗

08/17/2026B01114441-P1Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature13

09/25/2026B01114441-P6Open ↗

09/01/2026B01114441-I1Open ↗

08/29/2026B01114441-P1Open ↗

Showing 3 of 13 on file for this type

▸DOB NOWProgress Inspector Seal & Signature12

09/25/2026B01114441-P6Open ↗

09/01/2026B01114441-I1Open ↗

08/29/2026B01114441-P1Open ↗

Showing 3 of 12 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

01/08/2025340914274Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

01/08/2025340914274Open ↗

▸Safety & Tenant Protection1

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026B01114441-I1Open ↗

▸Environmental & Asbestos12

▸DOB NOWDEP ACP-5: Asbestos Assessment Report12

08/17/2026B01114441-P1Open ↗

08/17/2026B01114441-S5Open ↗

08/17/2026B01114441-S4Open ↗

Showing 3 of 12 on file for this type

▸Inspections & Test Reports3

▸DOB NOWSOIL REPORT2

08/13/2026B01114441-P5Open ↗

08/13/2026B01114441-S1Open ↗

▸DOB NOWTR4 Test Report and Plot Diagram1

08/13/2026B01114441-S1Open ↗

▸Approvals, Objections & Sign-offs1

▸BISLETTERS - SUPPORTING DOCUMENTATION1

01/08/2025340914274Open ↗

▸Filing & Intake Forms2

▸BISEFILING JOB APPLICATION COVER SHEET1

01/08/2025340914274Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

01/08/2025340914274Open ↗

▸Other Documents6

▸DOB NOWSite Survey: Initial2

08/13/2026B01114441-P1Open ↗

08/13/2026B01114441-I1Open ↗

▸DOB NOWAdjoining Owners Notification2

08/13/2026B01114441-S1Open ↗

08/13/2026B01114441-S2Open ↗

▸DOB NOWProperty Ownership Certification2

08/17/2026B01114441-I1Open ↗

08/17/2026B01114441-P1Open ↗