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Special Inspection Agency
O&S ASSOCIATES, INC.
Special Inspection Agency
16 projects with open permitsMANHATTAN · 16BROOKLYN · 9BRONX · 4
29 buildings
40
Total Filings
31
Projects on File
29
Buildings Worked
16
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month31 projects all-time
0235Oct '22 · 3Jun '23 · 2Aug '23 · 1Sep '23 · 1Dec '23 · 1Jan '24 · 1May '24 · 1Jun '24 · 3Jul '24 · 1Aug '24 · 1Sep '24 · 3Oct '24 · 4Jan '25 · 1Feb '25 · 1Mar '25 · 3Apr '25 · 2May '25 · 2202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1652%
Signed off1032%
Filed only516%
By project type
Alteration31
Most active buildings
All buildings →
546 BROADWAYMANHATTAN · latest 03/28/2025
2 projects
1223 LEXINGTON AVENUEMANHATTAN · 1 open · latest 08/26/2025
2 projects
17 LEROY STREETMANHATTAN · 1 open · latest 12/02/2025
1 projects
481 7 AVENUEMANHATTAN · 1 open · latest 08/12/2024
1 projects
28 WEST 26 STREETMANHATTAN · latest 08/12/2024
1 projects
630 1 AVENUEMANHATTAN · latest 03/10/2025
1 projects
Key relationships
Everyone →
Design firms
31 projects
1 projects
1 projects
Filing representatives
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01067910 ↗188 MARCY AVENUE
BROOKLYN
AlterationPermit Issued09/10/202409/10/2026SUSPENDED SCAFFOLD OUTRIGGER SYSTEM FOR EXTERIOR REPAIR WORKS AT 253 HAVEMEYER STREET, BROOKLYN, NY 11211
X01060470 ↗2260 CROTONA AVENUE
BRONX
AlterationPermit Issued06/24/202407/30/2026
Contractor MNR GROUP INC
Filing for repairs to the facades at this existing building. No change to use, occupancy or egress.
X01059709 ↗769 GROTE STREET
BRONX
AlterationPermit Issued06/26/202407/29/2026
Contractor MNR GROUP INC
Filing for repairs to the facades at this existing building. No change to use, occupancy or egress.
M00965663 ↗569 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued12/05/202307/01/2026Herewith filing garage repairs. No change to use, occupancy or egress.
M01070861 ↗143 WEST 96 STREET
MANHATTAN
AlterationPermit Issued09/05/202406/23/2026PART 2 PROPOSED FACADE RESTORATION AT EXPOSURES 2, 3 AND 4. INCLUDES MASONRY REPAIRS, LINTEL REPLACEMENT AND OTHER EXTERIOR WORK AS PER PLAN…
M01216464 ↗681 5 AVENUE
MANHATTAN
AlterationPermit Issued05/08/202506/23/2026Filing for facade repairs and temporary structural shoring at the building entrance. No change to use, occupancy or egress.
Counts cover all 31 projects (31 DOB NOW). 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
O&S ASSOCIATES3104/22/2026
PVE ENGINEERING104/22/2026
THE FALCON GROUP110/18/2024
Walter P Moore110/18/2024
Withdrawn105/20/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GS CONSTRUCTION GROUP INC404/22/2026
LCS RESTORATION CORP403/14/2025
MNR GROUP INC301/22/2026
A.B.C.D. CONSTRUCTION COR109/04/2025
BASILE INC110/22/2024
CH CO INC103/21/2025
EXO INDUSTRIES CORP105/20/2025
GA INDUSTRIES INC103/17/2025
HNS CORP105/22/2024
INFRASTRUCTURE REPAIR SER110/20/2022
LAKE CONTRACTING LLC110/11/2023
MID-STATE CONSTRUCTION C110/07/2024
NEW IMPERIAL CONSTRUCTION101/16/2026
NICHE WATERPROOFING LLC109/11/2024
REGAL RESTORATION USA LLC109/22/2023
SAFETECH ENTERPRISES CORP104/22/2026
SAHARA CONTRACTING CORP111/19/2024
SKYLINE BUILDERS GROUP LL111/19/2024
SOHO CONTRACTING CORP110/18/2024
STRUCTURAL PRESERV SYSTEM110/18/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MAJESTIC PROPERTY MANAGEMENT CORP303/14/2025
RELIANT REALTY SERVICES, LLC301/16/2026
135 E 83 OWNERS CORP203/21/2025
SPPLUS210/11/2023
AKAM ASSOCIATES, INC.105/22/2024
C+C MANAGEMENT110/18/2024
CLINTON TOWERS APT. CORP.110/22/2024
COLLIERS101/22/2026
CORD MEYER DEVELOPMENT103/17/2025
CSR GARAGE LLC110/07/2024
Colliers Internatonal105/08/2025
ICON PARKING HOLDINGS LLC110/07/2024
PUNIA AND MARX, INC.109/04/2025
SOLSTICE RESIDENTIAL GROUP, LLC101/30/2025
TRIHILL MANAGEMENT104/22/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MK ARCHITECTURE PC1601/16/2026
O&S ASSOCIATES801/22/2026
MUNICIPAL BUILDING CONSULTANTS210/11/2023
NORTHEAST EXPEDITING LLC104/22/2026
31 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 31Open permit 16Signed off 10Filed only 5
31 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01067910 ↗188 MARCY AVENUE
BROOKLYN
AlterationPermit Issued09/10/202409/10/2026SUSPENDED SCAFFOLD OUTRIGGER SYSTEM FOR EXTERIOR REPAIR WORKS AT 253 HAVEMEYER STREET, BROOKLYN, NY 11211
X01060470 ↗2260 CROTONA AVENUE
BRONX
AlterationPermit Issued06/24/202407/30/2026
Contractor MNR GROUP INC
Filing for repairs to the facades at this existing building. No change to use, occupancy or egress.
X01059709 ↗769 GROTE STREET
BRONX
AlterationPermit Issued06/26/202407/29/2026
Contractor MNR GROUP INC
Filing for repairs to the facades at this existing building. No change to use, occupancy or egress.
M00965663 ↗569 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued12/05/202307/01/2026Herewith filing garage repairs. No change to use, occupancy or egress.
M01070861 ↗143 WEST 96 STREET
MANHATTAN
AlterationPermit Issued09/05/202406/23/2026PART 2 PROPOSED FACADE RESTORATION AT EXPOSURES 2, 3 AND 4. INCLUDES MASONRY REPAIRS, LINTEL REPLACEMENT AND OTHER EXTERIOR WORK AS PER PLAN…
M01216464 ↗681 5 AVENUE
MANHATTAN
AlterationPermit Issued05/08/202506/23/2026Filing for facade repairs and temporary structural shoring at the building entrance. No change to use, occupancy or egress.
B01166532 ↗260 65 STREET
BROOKLYN
AlterationPermit Issued03/14/202505/14/2026Filing herewith for foundation footings for temporary shoring. No change to use, egress or occupancy.
B01059660 ↗83 TAYLOR STREET
BROOKLYN
AlterationPermit Issued07/25/202401/09/2026Filing for repairs to the facades. No change to use, occupancy or egress.
M00702839 ↗17 LEROY STREET
MANHATTAN
AlterationPermit Issued10/05/202212/02/2025
Owner SPPLUS
Herewith filing amended scope to the plan set.
M01107078 ↗2420 BROADWAY
MANHATTAN
AlterationPermit Issued10/07/202410/15/2025Filing for repairs to this existing parking garage. No change to use, egress or occupancy.
M01114352 ↗1223 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued10/04/202408/26/2025
Contractor CH CO INC
Structural concrete repairs this existing garage in the cellar. No change to use, occupancy or egress.
B01044431 ↗188 MARCY AVENUE
BROOKLYN
AlterationSigned-off05/23/202407/28/2025Filing for repairs to the facades. No change to use, occupancy or egress.
B01201528 ↗7259 SHORE ROAD
BROOKLYN
AlterationPermit Issued04/07/202505/22/2025Filing for temporary structural shoring and repairs in this existing garage. No change to use occupancy or egress.
B01191442 ↗350 65 STREET
BROOKLYN
AlterationFiled — no permit on record05/20/2025——
Q01189900 ↗211-01 26TH AVENUE
QUEENS
AlterationPermit Issued03/17/202505/12/2025Filing for repairs to this existing parking garage. No change to use, occupancy or egress.
B01177679 ↗9 COLLEGE PLACE
BROOKLYN
AlterationFiled — no permit on record04/01/2025——
X01060893 ↗711 GARDEN STREET
BRONX
AlterationSigned-off06/24/202403/31/2025Filing for repairs to the facades at this existing building. No change to use, occupancy or egress.
M01196206 ↗546 BROADWAY
MANHATTAN
AlterationSigned-off03/19/202503/28/2025
Owner COLLIERS
Contractor MNR GROUP INC
Facade and exterior wall repair. No change to use, occupancy or egress.
M01087747 ↗630 1 AVENUE
MANHATTAN
AlterationSigned-off09/11/202403/10/2025Slab Concrete repairs and suspended ceiling repairs at the Living room in Apartment 35B
M01153246 ↗546 BROADWAY
MANHATTAN
AlterationFiled — no permit on record02/05/2025——
M01145949 ↗320 WEST 76 STREET
MANHATTAN
AlterationFiled — no permit on record01/30/2025——
B01103979 ↗40 CLINTON STREET
BROOKLYN
AlterationPermit Issued10/01/202412/06/2024
Contractor BASILE
Herewith filing for structural repairs at this existing garage. No change to use, occupancy or egress.
B01125851 ↗149 KENT AVENUE
BROOKLYN
AlterationSigned-off10/18/202411/15/2024Herewith filing for repairs to existing parking garage. No change to use, occupancy or egress.
M00892384 ↗251 WEST 98 STREET
MANHATTAN
AlterationSigned-off08/30/202309/26/2024Herewith filing for facade repairs including: restoration of stone, terracotta and brick, steel lintel replacement, sheet metal cornice repa…
M00883886 ↗120 BENNETT AVENUE
MANHATTAN
AlterationSigned-off06/30/202309/05/2024Repair and replacement of masonry brick at facades, including steel lintel replacement. No change to use, occupancy or egress.
M01094774 ↗1223 LEXINGTON AVENUE
MANHATTAN
AlterationFiled — no permit on record08/13/2024——
M00891831 ↗28 WEST 26 STREET
MANHATTAN
AlterationSigned-off06/30/202308/12/2024Exterior masonry repairs and repairs to fire escapes. No change to use, occupancy or egress.
M00993255 ↗481 7 AVENUE
MANHATTAN
AlterationPermit Issued01/23/202408/12/2024
Contractor HNS CORP
Install temporary shoring, no change to use, occupancy or egress.
Q08008461 ↗63-84 SAUNDERS STREET
QUEENS
AlterationSigned-off10/20/202204/10/2024FACADE REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00922699 ↗154 EAST 53 STREET
MANHATTAN
AlterationPermit Issued09/22/202312/01/2023
Owner SPPLUS
Temporary Shoring, Stair Repairs, Concrete Beam and Column Repairs, Concrete Floor Slab Repairs, Concrete Masonry Unit replacement. No chang…
X00770586 ↗80 ERSKINE PLACE
BRONX
AlterationSigned-off10/20/202212/08/2022SLAB REPAIR AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
143 WEST 96 STREET ↗204/22/2026
546 BROADWAY ↗201/22/2026
188 MARCY AVENUE ↗101/16/2026
711 GARDEN STREET ↗101/16/2026
7259 SHORE ROAD ↗105/22/2025
260 65 STREET ↗105/20/2025
350 65 STREET ↗105/20/2025
681 5 AVENUE ↗105/08/2025
9 COLLEGE PLACE ↗104/01/2025
1223 LEXINGTON AVENUE ↗203/21/2025
211-01 26TH AVENUE ↗103/17/2025
120 BENNETT AVENUE ↗203/14/2025
251 WEST 98 STREET ↗203/14/2025
320 WEST 76 STREET ↗101/30/2025
28 WEST 26 STREET ↗212/04/2024
40 CLINTON STREET ↗210/22/2024
149 KENT AVENUE ↗110/18/2024
2420 BROADWAY ↗210/18/2024
569 LEXINGTON AVENUE ↗210/07/2024
630 1 AVENUE ↗109/11/2024
188 MARCY AVENUE ↗109/10/2024
83 TAYLOR STREET ↗107/25/2024
769 GROTE STREET ↗106/26/2024
2260 CROTONA AVENUE ↗106/24/2024
481 7 AVENUE ↗205/22/2024
17 LEROY STREET ↗210/11/2023
154 EAST 53 STREET ↗109/22/2023
80 ERSKINE PLACE ↗110/20/2022
63-84 SAUNDERS STREET ↗110/20/2022
▾Special Inspection Requirements — 126
DateRequirementBuildingInspectorRole
05/14/2026Final143 WEST 96 STREETPrabhu Perumalsamyprogress
05/14/2026Post-installed Anchors143 WEST 96 STREETPrabhu Perumalsamyspecial
05/14/2026Tenant Protection Plan Compliance143 WEST 96 STREETPrabhu Perumalsamyspecial
05/14/2026Masonry143 WEST 96 STREETPrabhu Perumalsamyspecial
04/20/2026Masonry143 WEST 96 STREETPrabhu Perumalsamyspecial
04/20/2026Post-installed Anchors143 WEST 96 STREETPrabhu Perumalsamyspecial
04/20/2026Tenant Protection Plan Compliance143 WEST 96 STREETPrabhu Perumalsamyspecial
04/20/2026Final143 WEST 96 STREETPrabhu Perumalsamyprogress
12/19/2025Masonry188 MARCY AVENUEPrabhu Perumalsamyspecial
12/19/2025Post-installed Anchors188 MARCY AVENUEPrabhu Perumalsamyspecial
12/19/2025Structural Stability – Alterations of existing buildings188 MARCY AVENUEPrabhu Perumalsamyspecial
12/19/2025Tenant Protection Plan Compliance188 MARCY AVENUEPrabhu Perumalsamyspecial
12/19/2025Final188 MARCY AVENUEPrabhu Perumalsamyprogress
05/19/2025Structural Stability – Alterations of existing buildings350 65 STREETPrabhu Perumalsamyspecial
05/19/2025Tenant Protection Plan Compliance350 65 STREET—special
05/19/2025Final350 65 STREETColin Swayslandprogress
05/19/2025Concrete - Cast-In-Place260 65 STREETPrabhu Perumalsamyspecial
05/19/2025Structural Stability – Alterations of existing buildings260 65 STREETPrabhu Perumalsamyspecial
05/19/2025Tenant Protection Plan Compliance260 65 STREET—special
05/19/2025Final260 65 STREETColin Swayslandprogress
05/19/2025Footing and Foundation260 65 STREETColin Swayslandprogress
05/01/2025Structural Steel - Welding7259 SHORE ROADPrabhu Perumalsamyspecial
05/01/2025Final7259 SHORE ROADColin Swayslandprogress
05/01/2025Tenant Protection Plan Compliance7259 SHORE ROAD—special
05/01/2025Concrete - Cast-In-Place7259 SHORE ROADPrabhu Perumalsamyspecial
05/01/2025Structural Stability – Alterations of existing buildings7259 SHORE ROADPrabhu Perumalsamyspecial
05/01/2025Structural Steel - Details7259 SHORE ROADPrabhu Perumalsamyspecial
04/28/2025Structural Steel - Welding681 5 AVENUEPrabhu Perumalsamyspecial
04/28/2025Masonry681 5 AVENUEPrabhu Perumalsamyspecial
04/25/2025Structural Stability – Alterations of existing buildings681 5 AVENUEPrabhu Perumalsamyspecial
04/25/2025Final681 5 AVENUEPrabhu Perumalsamyprogress
03/24/2025Final251 WEST 98 STREETPrabhu Perumalsamyprogress
03/24/2025Tenant Protection Plan Compliance251 WEST 98 STREETPrabhu Perumalsamyspecial
03/24/2025Masonry251 WEST 98 STREETPrabhu Perumalsamyspecial
03/24/2025Structural Stability – Alterations of existing buildings251 WEST 98 STREETPrabhu Perumalsamyspecial
03/24/2025Structural Steel - Details251 WEST 98 STREETPrabhu Perumalsamyspecial
03/24/2025Structural Steel - High Strength Bolting251 WEST 98 STREETPrabhu Perumalsamyspecial
03/24/2025Structural Steel - Welding251 WEST 98 STREETPrabhu Perumalsamyspecial
03/21/2025Final1223 LEXINGTON AVENUEColin Swayslandprogress
03/21/2025Tenant Protection Plan Compliance1223 LEXINGTON AVENUE—special
03/21/2025Structural Stability – Alterations of existing buildings1223 LEXINGTON AVENUEPrabhu Perumalsamyspecial
03/21/2025Concrete - Cast-In-Place1223 LEXINGTON AVENUEPrabhu Perumalsamyspecial
03/20/2025Final120 BENNETT AVENUEPrabhu Perumalsamyprogress
03/20/2025Masonry120 BENNETT AVENUEPrabhu Perumalsamyspecial
03/20/2025Tenant Protection Plan Compliance120 BENNETT AVENUEPrabhu Perumalsamyspecial
03/06/2025Final251 WEST 98 STREETPrabhu Perumalsamyprogress
03/06/2025Tenant Protection Plan Compliance251 WEST 98 STREET—special
03/06/2025Structural Steel - Welding251 WEST 98 STREETPrabhu Perumalsamyspecial
03/06/2025Structural Steel - High Strength Bolting251 WEST 98 STREETPrabhu Perumalsamyspecial
03/06/2025Structural Steel - Details251 WEST 98 STREETPrabhu Perumalsamyspecial
Latest 50 of 126.
▾Documents — 317 on file (BIS + DOB NOW)
▸Plans & Drawings56
▸DOB NOWPlans/Sketch56
Showing 3 of 56 on file for this type
▸Applications & Permits15
▸DOB NOWLPC Approval/Permit15
08/29/2026M00892384-I1 · 251 WEST 98 STREETOpen ↗
08/29/2026M00702839-I1 · 17 LEROY STREETOpen ↗
08/26/2026M00965663-S1 · 569 LEXINGTON AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸Seals & Professional Certifications173
▸DOB NOWSpecial Inspector Seal & Signature74
09/30/2026B01201528-I1 · 7259 SHORE ROADOpen ↗
09/30/2026B01201528-I1 · 7259 SHORE ROADOpen ↗
09/29/2026B01103979-P1 · 40 CLINTON STREETOpen ↗
Showing 3 of 74 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature57
08/30/2026M00891831-P1 · 28 WEST 26 STREETOpen ↗
08/30/2026M00891831-I1 · 28 WEST 26 STREETOpen ↗
08/29/2026M00892384-I1 · 251 WEST 98 STREETOpen ↗
Showing 3 of 57 on file for this type
▸DOB NOWProgress Inspector Seal & Signature42
09/30/2026B01201528-I1 · 7259 SHORE ROADOpen ↗
09/29/2026B01103979-P1 · 40 CLINTON STREETOpen ↗
09/13/2026M01107078-I1 · 2420 BROADWAYOpen ↗
Showing 3 of 42 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWHPD-1: Anti-Harassment Area Checklist3
08/13/2026M00993255-I1 · 481 7 AVENUEOpen ↗
08/13/2026B01125851-I1 · 149 KENT AVENUEOpen ↗
08/13/2026M00993255-S1 · 481 7 AVENUEOpen ↗
▸Environmental & Asbestos40
▸DOB NOWDEP ACP-5: Asbestos Assessment Report36
08/30/2026M00891831-I1 · 28 WEST 26 STREETOpen ↗
08/29/2026M00892384-I1 · 251 WEST 98 STREETOpen ↗
08/29/2026Q01189900-I1 · 211-01 26TH AVENUEOpen ↗
Showing 3 of 36 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3
08/18/2026B01044431-I1 · 188 MARCY AVENUEOpen ↗
08/17/2026X01060893-I1 · 711 GARDEN STREETOpen ↗
08/13/2026M00702839-I1 · 17 LEROY STREETOpen ↗
▸DOB NOWOER: Notice to Proceed1
08/13/2026M00922699-I1 · 154 EAST 53 STREETOpen ↗
▸Approvals, Objections & Sign-offs19
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)6
08/24/2026B01059660-P1 · 83 TAYLOR STREETOpen ↗
08/18/2026B01044431-I1 · 188 MARCY AVENUEOpen ↗
08/13/2026B01044431-P1 · 188 MARCY AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter5
08/21/2026B01191442-I1 · 350 65 STREETOpen ↗
08/21/2026B01191442-P1 · 350 65 STREETOpen ↗
08/13/2026B01166532-S3 · 260 65 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDEP Variance (V5) letter5
08/15/2026X01059709-I1 · 769 GROTE STREETOpen ↗
08/13/2026X01060893-I1 · 711 GARDEN STREETOpen ↗
08/13/2026B01044431-I1 · 188 MARCY AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)3
08/13/2026B01067910-I1 · 188 MARCY AVENUEOpen ↗
08/13/2026B01059660-I1 · 83 TAYLOR STREETOpen ↗
08/13/2026B01044431-I1 · 188 MARCY AVENUEOpen ↗
▸Filing & Intake Forms1
▸DOB NOWAI1 Form1
08/13/2026M01107078-I1 · 2420 BROADWAYOpen ↗
▸Other Documents10
▸DOB NOWWaiver Document5
08/13/2026Q01189900-I1 · 211-01 26TH AVENUEOpen ↗
08/13/2026B01166532-S3 · 260 65 STREETOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWProof of Historic Building3
08/13/2026M01153246-I1 · 546 BROADWAYOpen ↗
08/13/2026M01196206-I1 · 546 BROADWAYOpen ↗
08/13/2026M01196206-P1 · 546 BROADWAYOpen ↗
▸DOB NOWCalculations1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWManufacturer's Specifications1
08/13/2026B01067910-S1 · 188 MARCY AVENUEOpen ↗