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Design Firm
SULLIVAN ARCHITECTURE
Design
11 projects with open permitsBROOKLYN · 11MANHATTAN · 9QUEENS · 5
13 buildings
44
Total Filings
25
Projects on File
12
Buildings Worked
11
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month24 projects all-time
0123Oct '18 · 1Feb '21 · 1Mar '22 · 1May '22 · 1Jul '22 · 2Aug '22 · 1Feb '24 · 1Mar '24 · 1Apr '24 · 1May '24 · 1Jun '24 · 1Jul '24 · 1Jan '25 · 1Jul '25 · 1Oct '25 · 1Nov '25 · 1Jan '26 · 1Mar '26 · 2Apr '26 · 1Jun '26 · 1Jul '26 · 1Sep '26 · 120192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1144%
Signed off1040%
Filed only416%
By project type
Alteration19
Alteration CO2
Full Demolition2
New Building1
Most active buildings
All buildings →
2089 EAST 1 STREETBROOKLYN · 4 open · latest 09/18/2026
9 projects
64 GREENWICH AVENUEMANHATTAN · latest 12/24/2025
2 projects
363 BLEECKER STREETMANHATTAN · 2 open · latest 06/04/2026
2 projects
119 SUYDAM STREETBROOKLYN · 1 open · latest 05/28/2026
2 projects
21-48 45 AVENUEQUEENS · 1 open · latest 05/15/2026
2 projects
261 CANAL STREETMANHATTAN · 1 open · latest 07/28/2026
1 projects
Key relationships
Everyone →
Filing representatives
12 projects
1 projects
1 projects
Owners
TIMOTHY SULLIVANlatest 09/18/2026
34 filings
Filed under
SULLIVAN ARCHITECTURE44
Identified by the contact ids of the people who file for the firm and by its email domain (sullivan-architecture.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01462139 ↗51 MERCER STREET
MANHATTAN
—Permit Issued—09/30/2026
Filer STITCHT
Replace partitions on ground floor in retail store only. No change of Use, Egress, Occupancy proposed.
B00657885 ↗2089 EAST 1 STREET
BROOKLYN
AlterationPermit Issued03/07/202209/18/202610 FOOT HIGH PLYWOOD CONSTRUCTION FENCE ALIGNED WITH THE PROPERTY
B00785125 ↗2089 EAST 1 STREET
BROOKLYN
Alteration COPermit Issued08/03/202209/17/2026
Owner STITCHT
Support of Excavation subsequent to approved application B0078512-I1
M01406249 ↗655 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/09/202609/15/2026
Filer STITCHT
New partitions and flooring. No work in existing bathroom. No change of use, egress, or occupancy. All work is in the commercial space only.…
M01431091 ↗261 CANAL STREET
MANHATTAN
AlterationPermit Issued07/21/202607/28/2026
Filer STITCHT
Remove partial height interior partitions in vacant office space. No change of use. No Change of Egress. No change of Occupancy. Keep all f…
M01365125 ↗363 BLEECKER STREET
MANHATTAN
AlterationPermit Issued03/03/202606/04/2026
Contractor JNJ BUILDERS LLC
Filer STITCHT
INTERIOR RENOVATION AT APARTMENTS, INCLUDING REMOVAL OF PARTITIONS AND CEILINGS . NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 25 projects (25 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
TIMOTHY SULLIVAN3409/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STEEL CORE ENGINEERING PLLC105/22/2026
VERSATILE ENGINEERING, P.C.104/21/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AVC GENERAL CONTRACTING L504/21/2025
MILANO CONSTRUCTION GROUP307/17/2026
TMG CONSTRUCTION CORP306/09/2026
JNJ BUILDERS LLC205/22/2026
A M B MECHANICAL INC103/29/2026
AMC BUILDERS LLC103/29/2026
AMC PLBG, HTG & CLNG, INC107/28/2022
AMN PLUMBING CORP106/09/2026
BROADWAY CONSTRUCTION GRO102/12/2024
BZJ CONSTRUCTION LLC110/05/2018
FLUID MECHANICS CORP104/27/2026
G. C. PLBG & HTG INC107/27/2026
GW MECHANICAL CORP111/08/2025
HUDSON PLMBING & MCH, LLC102/12/2024
SANDY'S P & H CO., LTD102/16/2021
STATE CONTRACTING CORP NY107/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STITCHT807/17/2026
51 MERCER LLC1—
Kole Property Advisors LLC107/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STITCHT1207/27/2026
4444 PPPP CORP104/21/2025
DVA Advisors103/29/2026
WILLIAM VITACCO ASSOCIATES102/12/2024
25 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 25Open permit 11Signed off 10Filed only 4
Any typeAlteration 19Alteration CO 2Full Demolition 2New Building 1
25 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01462139 ↗51 MERCER STREET
MANHATTAN
—Permit Issued—09/30/2026
Filer STITCHT
Replace partitions on ground floor in retail store only. No change of Use, Egress, Occupancy proposed.
B00657885 ↗2089 EAST 1 STREET
BROOKLYN
AlterationPermit Issued03/07/202209/18/202610 FOOT HIGH PLYWOOD CONSTRUCTION FENCE ALIGNED WITH THE PROPERTY
B00785125 ↗2089 EAST 1 STREET
BROOKLYN
Alteration COPermit Issued08/03/202209/17/2026
Owner STITCHT
Support of Excavation subsequent to approved application B0078512-I1
M01406249 ↗655 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/09/202609/15/2026
Filer STITCHT
New partitions and flooring. No work in existing bathroom. No change of use, egress, or occupancy. All work is in the commercial space only.…
M01431091 ↗261 CANAL STREET
MANHATTAN
AlterationPermit Issued07/21/202607/28/2026
Filer STITCHT
Remove partial height interior partitions in vacant office space. No change of use. No Change of Egress. No change of Occupancy. Keep all f…
M01365125 ↗363 BLEECKER STREET
MANHATTAN
AlterationPermit Issued03/03/202606/04/2026
Contractor JNJ BUILDERS LLC
Filer STITCHT
INTERIOR RENOVATION AT APARTMENTS, INCLUDING REMOVAL OF PARTITIONS AND CEILINGS . NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01338986 ↗119 SUYDAM STREET
BROOKLYN
Alteration COPermit Issued01/22/202605/28/2026
Owner STITCHT
Filer STITCHT
Add bedrooms to the basement floor which are accessory to the dwelling unit on floor 001 above. Alt CO to show new description of use.
Q01360025 ↗21-48 45 AVENUE
QUEENS
AlterationPermit Issued03/17/202605/15/2026Interior renovation of residential dwelling units as shown on the filed plans
M01390457 ↗363 BLEECKER STREET
MANHATTAN
AlterationPermit Issued04/27/202604/30/2026
Filer STITCHT
Removal and relocation of plumbing fixtures on floors cellar, 2, 3 & 4. Removal of common boiler in cellar.
M01253015 ↗64 GREENWICH AVENUE
MANHATTAN
AlterationSigned-off07/15/202512/24/2025
Contractor JNJ BUILDERS
Filer STITCHT
INTERIOR PARTITION, FLOORING, AND CEILING SELECTIVE REMOVAL. APARTMENT RENNOVATION. NO CHANGE OF USE EGRESS OR OCCUPANCY. NO EXTERIOR WORK.
B00665186 ↗2089 EAST 1 STREET
BROOKLYN
AlterationPermit Issued07/28/202211/19/2025
Owner STITCHT
INSTALL NEW PLUMBING SYSTEM IN CONJUNCTION WITHALT # B00751565.INSTALL NEW PLUMBING FIXTURES, CONNECT 2 NEW GAS FIREDINSTANTANEOUS WATER HEA…
M01314487 ↗64 GREENWICH AVENUE
MANHATTAN
AlterationSigned-off11/08/202511/14/2025
Filer STITCHT
Plumbing work to remove certain gas fixtures on cellar, second floor and third floor. At the same time, plumbing required to install hot wat…
B01309425 ↗119 SUYDAM STREET
BROOKLYN
AlterationSigned-off10/28/202510/31/2025
Owner STITCHT
Filer STITCHT
INTERIOR PARTITION, FLOORING AND CEILING SELECTIVE REMOVAL AND APARTMENT RENOVATION OF ONE APARTMENT.NO EXTERIOR WORK.NO CHANGE OF USE, EGRE…
B00730424 ↗2089 EAST 1 STREET
BROOKLYN
AlterationSigned-off05/11/202210/27/2025
Owner STITCHT
Interior renovations to existing single-family detached building. No change of use, occupancy or egress is proposed.
Q01145598 ↗30-20 36 STREET
QUEENS
AlterationSigned-off01/26/202501/30/2025
Owner STITCHT
Filer STITCHT
TO REPLACE EXISTING DECK BY PROVIDING A NEW DECK AT REAR YARD OF THE HOUSE. REPLACEMENT DECK ONLY. NO CHANGE IN USE, EGRESS OR OCCUPANCY. DE…
B01082314 ↗2089 EAST 1 STREET
BROOKLYN
AlterationSigned-off07/21/202408/20/2024REMEDIAL WORK ONLY AT THE SOUTHWEST CORNER OF THE PROPERTY ALONG THE PROPERTY LINE. APPLICATION IS FOR THE RELOCATION OF AN IMPROPERLY INSTA…
B01048929 ↗2089 EAST 1 STREET
BROOKLYN
Full DemolitionPermit Issued05/20/202407/31/2024LEGALIZE FULL DEMOLITIO OF 1 FAMILY OLD CODE DETACHED BUILDING IN CONJUNCTION WITH NB AP0PLICATION
B01056776 ↗2089 EAST 1 STREET
BROOKLYN
New BuildingFiled — no permit on record06/05/2024———
B01025815 ↗2089 EAST 1 STREET
BROOKLYN
Full DemolitionFiled — no permit on record04/26/2024———
M01018354 ↗25 WEST 31 STREET
MANHATTAN
AlterationSigned-off03/11/202403/15/2024
Owner STITCHT
Interior partitions in existing office space. No change of use, egress or occupancy.
Q00979672 ↗10-27 50 AVENUE
QUEENS
AlterationSigned-off02/12/202403/04/2024Plumbing work as shown on the plans.
B00752766 ↗2089 EAST 1 STREET
BROOKLYN
AlterationFiled — no permit on record07/28/2022———
M00468582 ↗1659 2 AVENUE
MANHATTAN
AlterationSigned-off02/16/202103/31/2021APT RENOVATION IN APT#7E INCLUDES NEW KITCHEN & BATHROOM PLUMBING FIXTURES & FINISHES, - 1 DW, 1 SINK & 1 TUB. NOTE: A SEPARATE DOB APPLIC…
Q00077523 ↗46-32 VERNON BOULEVARD
QUEENS
AlterationSigned-off10/05/201804/05/2019Temporary construction fence
Q00939232 ↗21-48 45 AVENUE
QUEENS
AlterationFiled — no permit on record——
Owner STITCHT
Filer STITCHT
—
Scope of Work
HVAC — 1 project · most recent 05/22/2026
Heating and Air Conditioning Systems
Plumbing — 5 projects · most recent 07/27/2026
Water/Sanitary Gas Storm
Structural — 2 projects · most recent 05/22/2026
Masonry Wood Steel Concrete
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
261 CANAL STREET ↗207/21/2026
119 SUYDAM STREET ↗407/12/2026
655 AVENUE OF THE AMER ↗205/22/2026
363 BLEECKER STREET ↗404/21/2026
21-48 45 AVENUE ↗302/17/2026
64 GREENWICH AVENUE ↗601/27/2026
2089 EAST 1 STREET ↗1411/21/2025
30-20 36 STREET ↗111/20/2024
25 WEST 31 STREET ↗103/11/2024
10-27 50 AVENUE ↗312/19/2023
1659 2 AVENUE ↗102/10/2021
46-32 VERNON BOULEVARD ↗1—
▾Documents — 261 on file (BIS + DOB NOW)
▸Plans & Drawings46
▸DOB NOWPlans/Sketch45
08/29/2026Q00939232-I1 · 21-48 45 AVENUERequest digital key ↗
Showing 3 of 45 on file for this type
▸DOB NOWPlans/Sketch - Plumbing1
09/04/2026M00468582-I1 · 1659 2 AVENUERequest digital key ↗
▸Applications & Permits19
▸DOB NOWLPC Approval/Permit19
09/29/2026M01462139-I1Open ↗
08/17/2026M01390457-I1 · 363 BLEECKER STREETOpen ↗
08/17/2026Q01360025-I1 · 21-48 45 AVENUEOpen ↗
Showing 3 of 19 on file for this type
▸Zoning, Tax Lot & Property Records11
▸DOB NOWZoning Exhibit form (1-5)5
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B00752766-I1 · 2089 EAST 1 STREETOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram5
08/13/2026B00752766-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
▸Seals & Professional Certifications93
▸DOB NOWDPL-1: Design Professional Seal & Signature42
09/29/2026M01462139-S1Open ↗
09/29/2026M01462139-I1Open ↗
09/04/2026M00468582-I1 · 1659 2 AVENUEOpen ↗
Showing 3 of 42 on file for this type
▸DOB NOWProgress Inspector Seal & Signature33
09/16/2026M01253015-P1 · 64 GREENWICH AVENUEOpen ↗
09/02/2026B00785125-P2 · 2089 EAST 1 STREETOpen ↗
09/02/2026B00785125-P2 · 2089 EAST 1 STREETOpen ↗
Showing 3 of 33 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/02/2026B00785125-P2 · 2089 EAST 1 STREETOpen ↗
09/01/2026B00785125-S2 · 2089 EAST 1 STREETOpen ↗
09/01/2026B00785125-S2 · 2089 EAST 1 STREETOpen ↗
Showing 3 of 18 on file for this type
▸Trade Schedules & Equipment9
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWGas Cut-Off2
08/13/2026B01025815-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸DOB NOWSewer Cut-Off1
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸DOB NOWElectric Cut-Off1
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸DOB NOWWater Cut-Off1
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸Safety & Tenant Protection7
▸DOB NOWStreet Tree Checklist6
08/16/2026B01338986-P2 · 119 SUYDAM STREETOpen ↗
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
Showing 2 of 6 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos37
▸DOB NOWDEP ACP-5: Asbestos Assessment Report34
09/29/2026M01462139-I1Open ↗
08/29/2026B00665186-P2 · 2089 EAST 1 STREETOpen ↗
08/29/2026B00665186-I1 · 2089 EAST 1 STREETOpen ↗
Showing 3 of 34 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
09/04/2026M00468582-I1 · 1659 2 AVENUEOpen ↗
▸DOB NOWOER: Notice to Proceed1
09/29/2026M01462139-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸Inspections & Test Reports1
▸DOB NOWLegalization Inspection Report1
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸Other Documents38
▸DOB NOWProperty Ownership Certification11
08/21/2026B00785125-P4 · 2089 EAST 1 STREETOpen ↗
08/16/2026B01338986-P2 · 119 SUYDAM STREETOpen ↗
08/16/2026B01338986-P2 · 119 SUYDAM STREETOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWProof of Historic Building6
08/17/2026Q01360025-I1 · 21-48 45 AVENUEOpen ↗
08/13/2026M01365125-P1 · 363 BLEECKER STREETOpen ↗
08/13/2026M01314487-I1 · 64 GREENWICH AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSite Survey: Initial5
08/13/2026B00752766-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
08/13/2026B01056776-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B00752766-I1 · 2089 EAST 1 STREETOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWPlot Diagram5
08/13/2026B00752766-I1 · 2089 EAST 1 STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWStructure Photographs2
08/13/2026B01025815-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸DOB NOWFull Demo: 10-Day Notice2
08/13/2026B01025815-I1 · 2089 EAST 1 STREETOpen ↗
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸DOB NOWCommunity Board Notification1
08/13/2026B01048929-I1 · 2089 EAST 1 STREETOpen ↗
▸DOB NOWAdjoining Owners Notification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type