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Special Inspection Agency
JONATHAN SINAGUB ARCHITEC
Special Inspection Agency
2 projects with open permitsMANHATTAN · 5BROOKLYN · 1
5 buildings
11
Total Filings
6
Projects on File
5
Buildings Worked
2
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month6 projects all-time
0112Aug '21 · 1Feb '23 · 1Nov '23 · 1Nov '24 · 1Dec '24 · 1Jan '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit233%
Signed off467%
By project type
Alteration5
Alteration CO1
Most active buildings
All buildings →
800 RIVERSIDE DRIVEMANHATTAN · 1 open · latest 05/14/2026
2 projects
80 JANE STREETMANHATTAN · latest 10/19/2021
1 projects
14 EAST 96 STREETMANHATTAN · latest 08/04/2025
1 projects
431 WEST 121 STREETMANHATTAN · latest 06/14/2023
1 projects
72 CORBIN PLACEBROOKLYN · 1 open · latest 08/12/2024
1 projects
Key relationships
Everyone →
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01219148 ↗800 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued01/14/202605/14/2026Interior renovation of existing coop apartment unit #3F. Work to include non-structural demolition, construction and finishes. No change to …
M01151960 ↗14 EAST 96 STREET
MANHATTAN
AlterationSigned-off12/06/202408/04/2025REMOVAL OF EXISTING WOOD-DECK. REPLACE WITH STONE DECK. NO CHANGE TO OCCUPANCY, USE OR EGRESS UNDER THIS APPLICATION.
M01138676 ↗800 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off11/10/202412/10/2024PROPOSED INTERIOR WORK TO UPGRADE THE KITCHEN W/ NEW APPLIANCES, CABINETS, NEW SPRUCE FLOORING,NEW CEILING FINISHES. THE WORK INCLUDES REPAI…
B00925587 ↗72 CORBIN PLACE
BROOKLYN
Alteration COPermit Issued11/30/202308/12/2024To legalize the conversion of the garage on the ground floor into an accessory room to the primary one (1) family dwelling unit. No work to …
M00828642 ↗431 WEST 121 STREET
MANHATTAN
AlterationSigned-off02/28/202306/14/2023Replacement of kitchen & Bathroom fixtures with new; repairing wall finishes as needed and waterproofing. No partition walls to be removed o…
M00575326 ↗80 JANE STREET
MANHATTAN
AlterationSigned-off08/26/202110/19/2021Restoration of masonry wall below window at Basement; installation of a one ton mini split AC unit.
Counts cover all 6 projects (6 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
JONATHAN SINAGUB ARCHITECT, PLLC412/06/2024
CONSTANT AND BROWN ENGINEERING DPC111/30/2023
IDSR ARCHITECTURE101/14/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MAYANDA HOME IMPROVEMENT*301/14/2026
MC FLEMING GROUP INC212/06/2024
GNS HOME IMPROVMENT LLC111/30/2023
P.S.I. MECHANICAL101/16/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MERLOT MANAGEMENT101/16/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AYE CONSULTING GROUP LLC201/16/2024
AGOUTI CONSTRUCTION CONSULTING101/14/2026
6 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 6Open permit 2Signed off 4
Any typeAlteration 5Alteration CO 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01219148 ↗800 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued01/14/202605/14/2026Interior renovation of existing coop apartment unit #3F. Work to include non-structural demolition, construction and finishes. No change to …
M01151960 ↗14 EAST 96 STREET
MANHATTAN
AlterationSigned-off12/06/202408/04/2025REMOVAL OF EXISTING WOOD-DECK. REPLACE WITH STONE DECK. NO CHANGE TO OCCUPANCY, USE OR EGRESS UNDER THIS APPLICATION.
M01138676 ↗800 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off11/10/202412/10/2024PROPOSED INTERIOR WORK TO UPGRADE THE KITCHEN W/ NEW APPLIANCES, CABINETS, NEW SPRUCE FLOORING,NEW CEILING FINISHES. THE WORK INCLUDES REPAI…
B00925587 ↗72 CORBIN PLACE
BROOKLYN
Alteration COPermit Issued11/30/202308/12/2024To legalize the conversion of the garage on the ground floor into an accessory room to the primary one (1) family dwelling unit. No work to …
M00828642 ↗431 WEST 121 STREET
MANHATTAN
AlterationSigned-off02/28/202306/14/2023Replacement of kitchen & Bathroom fixtures with new; repairing wall finishes as needed and waterproofing. No partition walls to be removed o…
M00575326 ↗80 JANE STREET
MANHATTAN
AlterationSigned-off08/26/202110/19/2021Restoration of masonry wall below window at Basement; installation of a one ton mini split AC unit.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
800 RIVERSIDE DRIVE ↗201/14/2026
14 EAST 96 STREET ↗112/06/2024
431 WEST 121 STREET ↗601/16/2024
72 CORBIN PLACE ↗111/30/2023
80 JANE STREET ↗108/26/2021
▾Special Inspection Requirements — 22
DateRequirementBuildingInspectorRole
12/08/2025Fire-Resistant Penetrations and Joints800 RIVERSIDE DRIVEJONATHAN SINAGUBspecial
12/08/2025Fire-Resistance Rated Construction800 RIVERSIDE DRIVEJONATHAN SINAGUBprogress
05/01/2025Final800 RIVERSIDE DRIVERichard Rouheprogress
06/10/2024Interior lighting power72 CORBIN PLACEVLADIMIR CONSTANTenergy_progress
03/20/2024Fenestration areas72 CORBIN PLACEVLADIMIR CONSTANTenergy_progress
03/20/2024Fenestration and door U-factor and product ratings72 CORBIN PLACEVLADIMIR CONSTANTenergy_progress
03/20/2024Insulation placement and R values72 CORBIN PLACEVLADIMIR CONSTANTenergy_progress
03/20/2024Electric vehicle service equipment requirements72 CORBIN PLACEVLADIMIR CONSTANTenergy_progress
02/06/2024Energy Code Compliance Inspections431 WEST 121 STREETJONATHAN SINAGUBprogress
02/06/2024Fire-Resistant Penetrations and Joints431 WEST 121 STREETJONATHAN SINAGUBspecial
11/30/2023Fire-Resistance Rated Construction72 CORBIN PLACEJONATHAN SINAGUBprogress
11/30/2023Fire-Resistant Penetrations and Joints72 CORBIN PLACEJONATHAN SINAGUBspecial
10/18/2023Energy Code Compliance Inspections431 WEST 121 STREETJONATHAN SINAGUBprogress
10/18/2023Fire-Resistant Penetrations and Joints431 WEST 121 STREETJONATHAN SINAGUBspecial
08/24/2023Fire-Resistant Penetrations and Joints431 WEST 121 STREETJONATHAN SINAGUBspecial
08/24/2023Fire-Resistance Rated Construction431 WEST 121 STREETJONATHAN SINAGUBprogress
08/24/2023Energy Code Compliance Inspections431 WEST 121 STREETJONATHAN SINAGUBprogress
08/24/2023Final431 WEST 121 STREETJONATHAN SINAGUBprogress
08/11/2023Fire-Resistant Penetrations and Joints431 WEST 121 STREETJONATHAN SINAGUBspecial
08/11/2023Fire-Resistance Rated Construction431 WEST 121 STREETJONATHAN SINAGUBprogress
08/11/2023Final431 WEST 121 STREETJONATHAN SINAGUBprogress
08/11/2023Energy Code Compliance Inspections431 WEST 121 STREETJONATHAN SINAGUBprogress
▾Documents — 62 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
09/03/2026M00575326-I1 · 80 JANE STREETRequest digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits4
▸DOB NOWLPC Approval/Permit4
08/13/2026M00575326-I1 · 80 JANE STREETOpen ↗
08/13/2026M01138676-I1 · 800 RIVERSIDE DRIVEOpen ↗
08/13/2026M01151960-I1 · 14 EAST 96 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00925587-I1 · 72 CORBIN PLACEOpen ↗
▸Seals & Professional Certifications33
▸DOB NOWProgress Inspector Seal & Signature16
09/01/2026M01219148-I1 · 800 RIVERSIDE DRIVEOpen ↗
09/01/2026M01219148-I1 · 800 RIVERSIDE DRIVEOpen ↗
08/28/2026M00828642-I1 · 431 WEST 121 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
09/03/2026M00575326-I1 · 80 JANE STREETOpen ↗
08/31/2026M00828642-S1 · 431 WEST 121 STREETOpen ↗
08/31/2026M00828642-I1 · 431 WEST 121 STREETOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026M01219148-I1 · 800 RIVERSIDE DRIVEOpen ↗
08/26/2026B00925587-I1 · 72 CORBIN PLACEOpen ↗
Showing 2 of 6 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B00925587-I1 · 72 CORBIN PLACEOpen ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
09/03/2026M00575326-I1 · 80 JANE STREETOpen ↗
08/31/2026M00828642-I1 · 431 WEST 121 STREETOpen ↗
08/31/2026M00828642-P1 · 431 WEST 121 STREETOpen ↗
Showing 3 of 9 on file for this type
▸Other Documents3
▸DOB NOWProperty Ownership Certification1
08/13/2026B00925587-I1 · 72 CORBIN PLACEOpen ↗
▸DOB NOWProof of Historic Building1
08/13/2026M01219148-I1 · 800 RIVERSIDE DRIVEOpen ↗
▸DOB NOWFinal Survey1
08/13/2026B00925587-I1 · 72 CORBIN PLACEOpen ↗