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Contractor
WILLIAMS DESIGNS & CONSTR
General Contractor
10 projects with open permitsBROOKLYN · 9MANHATTAN · 5BRONX · 1
14 buildings
43
Total Filings
16
Projects on File
14
Buildings Worked
10
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month16 projects all-time
0123Jun '02 · 1Jan '12 · 1Dec '21 · 1Aug '22 · 1Jul '24 · 1Oct '24 · 1Dec '24 · 2Jan '25 · 1Jun '25 · 1Jul '25 · 1Sep '25 · 1Nov '25 · 1Feb '26 · 1May '26 · 1Jun '26 · 1200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1062%
Signed off425%
Other status212%
By project type
Alteration13
Alteration CO1
Most active buildings
All buildings →
436 EAST 84 STREETMANHATTAN · 1 open · latest 06/26/2025
2 projects
291 KINGSLAND AVENUEBROOKLYN · latest 05/21/2025
2 projects
103 MADISON STREETMANHATTAN · latest 08/07/2026
1 projects
298 BLEECKER STREETMANHATTAN · 1 open · latest 08/06/2026
1 projects
300 WEST 145 STREETMANHATTAN · latest 11/22/2022
1 projects
2158 HUGHES AVENUEBRONX · 1 open · latest 05/14/2026
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01420475 ↗103 MADISON STREET
MANHATTAN
AlterationSigned-off06/23/202608/07/2026INSTALLATION OF (3) NEW VRF DUCTLESS SPLIT UNITS WITH (3) CONDENSERS ON THE ROOF. INSTALLATION OF (2) NEW ERV UNITS WITH DUCTWORK DISTRIBUTI…
B01262636 ↗1215 EAST 99 STREET
BROOKLYN
AlterationPermit Issued07/28/202508/06/2026CONSTRUCTION FENCE
B01290068 ↗231 CENTRAL AVENUE
BROOKLYN
AlterationPermit Issued09/23/202508/06/2026INTERIOR RENOVATION SINGLE FAMILY DWELLING, NO REPLACEMENT OF WINDOWS/DOORS, ROOF OR EXTERIOR WALLS.
M01144291 ↗298 BLEECKER STREET
MANHATTAN
AlterationPermit Issued12/23/202408/06/2026
Design JIMMY LOW
APPLICATION FILE TO CURE VIOLATION#35681346L, REPLACE SHEET ROCK ON EXISTING WALL NEW LAMENTS FLOORING AND NEW LIGHTING.
B01393437 ↗171 ARLINGTON AVENUE
BROOKLYN
AlterationPermit Issued05/01/202605/15/2026Minor interior renovation of existing 2-family residence: replace cellar girder with new steel beam/columns, adjust layout with minor non-lo…
X01311272 ↗2158 HUGHES AVENUE
BRONX
AlterationPermit Issued11/19/202505/14/2026PLUMBING WORK ASSOCIATED FULL GUT RENOVATION & NEW THREE-FIXTURE BATHROOM IN CELLAR
Counts cover all 16 projects (14 DOB NOW + 2 legacy BIS). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SUNG HO SHIN ARCHITECT, PC407/30/2025
OLUFEMI FALADE, P.E.301/24/2025
AGE ENGINEERING, LLC105/01/2026
ANB Engineering PC106/23/2026
F360 ARCHITECTURE PLLC107/10/2026
JIMMY LOW112/23/2024
KEMS ENGINEERING AND CONSTRUCTION108/29/2025
MEDINA ENERGY GROUP, LLC105/28/2026
NEVILLE ENGINEERING GROUP102/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A M B MECHANICAL INC205/28/2026
ACTIVE PLBG & HTG CORP108/29/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
233 Central Ave LLC107/10/2026
298 Bleecker Realty LLC112/23/2024
Chinese Christian Baptist Church106/23/2026
DJJ REALESTATE HOLDINGS LLC102/05/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SALAM ENTERPRISES301/24/2025
ARCOMETRIC DESIGN LLC105/01/2026
LEWSAN CONSULTANTS108/29/2025
SCARANO ARCHITECT PLLC102/18/2026
SOL BUILDING CONSULTING SERVICES106/23/2026
UP DESIGN SERVICES107/10/2026
14 DOB NOW projects + 2 legacy BIS 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 16Open permit 10Signed off 4Other status 2
Any typeAlteration 13Alteration CO 1
16 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01420475 ↗103 MADISON STREET
MANHATTAN
AlterationSigned-off06/23/202608/07/2026INSTALLATION OF (3) NEW VRF DUCTLESS SPLIT UNITS WITH (3) CONDENSERS ON THE ROOF. INSTALLATION OF (2) NEW ERV UNITS WITH DUCTWORK DISTRIBUTI…
B01262636 ↗1215 EAST 99 STREET
BROOKLYN
AlterationPermit Issued07/28/202508/06/2026CONSTRUCTION FENCE
B01290068 ↗231 CENTRAL AVENUE
BROOKLYN
AlterationPermit Issued09/23/202508/06/2026INTERIOR RENOVATION SINGLE FAMILY DWELLING, NO REPLACEMENT OF WINDOWS/DOORS, ROOF OR EXTERIOR WALLS.
M01144291 ↗298 BLEECKER STREET
MANHATTAN
AlterationPermit Issued12/23/202408/06/2026
Design JIMMY LOW
APPLICATION FILE TO CURE VIOLATION#35681346L, REPLACE SHEET ROCK ON EXISTING WALL NEW LAMENTS FLOORING AND NEW LIGHTING.
B01393437 ↗171 ARLINGTON AVENUE
BROOKLYN
AlterationPermit Issued05/01/202605/15/2026Minor interior renovation of existing 2-family residence: replace cellar girder with new steel beam/columns, adjust layout with minor non-lo…
X01311272 ↗2158 HUGHES AVENUE
BRONX
AlterationPermit Issued11/19/202505/14/2026PLUMBING WORK ASSOCIATED FULL GUT RENOVATION & NEW THREE-FIXTURE BATHROOM IN CELLAR
B01356150 ↗171 HALE AVENUE
BROOKLYN
AlterationPermit Issued02/15/202603/31/2026Proposed removal and installation of interior non-bearing and bearing partitions, fixtures, finishes, cabinetry and casework. No change in …
B01233163 ↗1458 EAST 85 STREET
BROOKLYN
AlterationPermit Issued06/17/202508/28/2025REMOVE PLUMBING FIXTURE AND FILE FOR FIXTURES IN BASEMENT TO COMPLY WITH ECB VIOLATIONS: 34511382K, 34542298J, and 34511383M
103083743BIS436 EAST 84 STREET
MANHATTAN
—ISSUED06/07/200206/26/2025—OT, PL
B01082791 ↗291 KINGSLAND AVENUE
BROOKLYN
AlterationSigned-off07/30/202405/21/2025Interior renovation of existing apartment with 3 dwelling units.
M01147538 ↗436 EAST 84 STREET
MANHATTAN
AlterationPermit Issued12/24/202405/05/2025Remove kitchen equipment and plumbing fixtures, and install a new dishwasher, washer and dryer (legalization). Application is filed for plum…
B01159065 ↗291 KINGSLAND AVENUE
BROOKLYN
AlterationSigned-off01/23/202503/13/2025Installation of split system heat pump ac system for apartment. 3 outdoor units (condensors) and 9 indoor units (blowers)
Q01123307 ↗90-60 UNION TURNPIKE
QUEENS
AlterationPermit Issued10/14/202410/22/2024Interior alteration of Unit 15F. Removal of non-bearing partitions as per plans. No change in use, egress or occupancy.
B00645642 ↗49 HALSEY STREET
BROOKLYN
AlterationSigned-off12/15/202103/20/2024legalize and update existing fence to meet DOB requirements by adding project information panel and one viewing panel, all as shown on plans…
B00777036 ↗9125 KINGS HIGHWAY
BROOKLYN
Alteration COPermit Issued08/01/202212/11/2023INTERIOR RENOVATION OF EXISTING BUILDING AND CONVERT TO TWO FAMILY DWELLING; WORK INCLUDE NEW NON-BEARING PARTITIONS, INTERIOR DOORS, NEW LA…
120805879BIS300 WEST 145 STREET
MANHATTAN
—ISSUED01/19/201211/22/2022—PL
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
231 CENTRAL AVENUE ↗308/26/2026
103 MADISON STREET ↗208/08/2026
1215 EAST 99 STREET ↗508/07/2026
298 BLEECKER STREET ↗408/07/2026
90-60 UNION TURNPIKE ↗107/08/2026
291 KINGSLAND AVENUE ↗707/08/2026
436 EAST 84 STREET ↗107/08/2026
171 ARLINGTON AVENUE ↗106/28/2026
2158 HUGHES AVENUE ↗206/28/2026
171 HALE AVENUE ↗104/09/2026
300 WEST 145 STREET ↗103/22/2026
9125 KINGS HIGHWAY ↗903/21/2026
1458 EAST 85 STREET ↗303/21/2026
49 HALSEY STREET ↗303/21/2026
▾Documents — 333 on file (BIS + DOB NOW)
▸Plans & Drawings30
▸DOB NOWPlans/Sketch30
Showing 3 of 30 on file for this type
▸Applications & Permits33
▸BISPLAN / WORK APPROVAL APPLICATION28
11/05/2025103083743 · 436 EAST 84 STREETOpen ↗
11/03/2025103083743 · 436 EAST 84 STREETOpen ↗
10/16/2025103083743 · 436 EAST 84 STREETOpen ↗
Showing 3 of 28 on file for this type
▸BISWORK PERMIT APPLICATION4
11/30/2022120805879 · 300 WEST 145 STREETOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWLPC Approval/Permit1
08/13/2026M01144291-I1 · 298 BLEECKER STREETOpen ↗
▸Zoning, Tax Lot & Property Records5
▸DOB NOWRestrictive Declaration/Easement 14
08/16/2026X01311272-P1 · 2158 HUGHES AVENUEOpen ↗
08/15/2026B01356150-I1 · 171 HALE AVENUEOpen ↗
08/13/2026X01311272-I1 · 2158 HUGHES AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications120
▸DOB NOWProgress Inspector Seal & Signature56
09/20/2026X01311272-P1 · 2158 HUGHES AVENUEOpen ↗
09/01/2026B00777036-I1 · 9125 KINGS HIGHWAYOpen ↗
09/01/2026B00777036-I1 · 9125 KINGS HIGHWAYOpen ↗
Showing 3 of 56 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature31
08/23/2026B01159065-I1 · 291 KINGSLAND AVENUEOpen ↗
08/23/2026B01159065-P1 · 291 KINGSLAND AVENUEOpen ↗
08/21/2026Q01123307-I1 · 90-60 UNION TURNPIKEOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature29
09/20/2026X01311272-P1 · 2158 HUGHES AVENUEOpen ↗
09/01/2026B01233163-S1 · 1458 EAST 85 STREETOpen ↗
09/01/2026B00777036-I1 · 9125 KINGS HIGHWAYOpen ↗
Showing 3 of 29 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Trade Schedules & Equipment5
▸BISSCHEDULE B - PLUMBING3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISSELF-CERT PLUMBING NOTICE2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Safety & Tenant Protection6
▸DOB NOWStreet Tree Checklist4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISST-1 Street Tree Checklist1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSTREET TREE CHECKLIST1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos26
▸DOB NOWDEP ACP-5: Asbestos Assessment Report26
08/23/2026B01159065-I1 · 291 KINGSLAND AVENUEOpen ↗
08/21/2026Q01123307-I1 · 90-60 UNION TURNPIKEOpen ↗
08/21/2026B01233163-I1 · 1458 EAST 85 STREETOpen ↗
Showing 3 of 26 on file for this type
▸Energy Compliance7
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISTR8: Energy Code Progress Inspections1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTECHNICAL REPORT: ENERGY1
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 Analysis1
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 Reports6
▸BISTECHNICAL REPORT: RESPONSIBILITY5
11/10/2025103083743 · 436 EAST 84 STREETOpen ↗
10/07/2025103083743 · 436 EAST 84 STREETOpen ↗
10/01/2025103083743 · 436 EAST 84 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BIS* FINAL INSPECTION DIRECTIVE 14 OF 19751
10/31/2025103083743 · 436 EAST 84 STREETOpen ↗
▸Approvals, Objections & Sign-offs61
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST37
11/10/2025103083743 · 436 EAST 84 STREETOpen ↗
08/25/2020120805879 · 300 WEST 145 STREETOpen ↗
05/04/2020120805879 · 300 WEST 145 STREETOpen ↗
Showing 3 of 37 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE20
08/23/2022120805879 · 300 WEST 145 STREETOpen ↗
06/14/2022120805879 · 300 WEST 145 STREETOpen ↗
06/06/2022120805879 · 300 WEST 145 STREETOpen ↗
Showing 3 of 20 on file for this type
▸BISADMINISTRATIVE OBJECTIONS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSUPERSEDING LETTER1
11/29/2022120805879 · 300 WEST 145 STREETOpen ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/16/2026M01420475-I1 · 103 MADISON STREETOpen ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT4
10/03/2025103083743 · 436 EAST 84 STREETOpen ↗
Showing 1 of 4 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW31
11/03/2025103083743 · 436 EAST 84 STREETOpen ↗
▸Filing & Intake Forms18
▸BISBOROUGH INTAKE FORM11
11/25/2022120805879 · 300 WEST 145 STREETOpen ↗
05/04/2020120805879 · 300 WEST 145 STREETOpen ↗
Showing 2 of 11 on file for this type
▸BISADDITIONAL INFORMATION6
09/19/2025103083743 · 436 EAST 84 STREETOpen ↗
Showing 1 of 6 on file for this type
▸BISEFILING COVER SHEET1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents11
▸DOB NOWProperty Ownership Certification4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISSupporting Document: Fee Deferment2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISPLOT DIAGRAM2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BIS* FIRE STOPS 27-3451
10/06/2025103083743 · 436 EAST 84 STREETOpen ↗
▸BIS* VENT. SYS.-ENGINEER/INSTALLER 27-136,7791
10/06/2025103083743 · 436 EAST 84 STREETOpen ↗
▸DOB NOWProof of Historic Building1
08/13/2026M01144291-I1 · 298 BLEECKER STREETOpen ↗