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Special Inspection Agency
STEVEN M YANG ARCHITECT
Special Inspection Agency
4 jobs with open permitsMANHATTAN · 20BROOKLYN · 5QUEENS · 2
23 buildings
72
Total Filings
27
Jobs on File
23
Buildings Worked
4
Jobs w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Jobs by first filing month27 jobs all-time
0134Oct '19 · 2Jan '20 · 1Aug '20 · 2Jul '21 · 2Sep '21 · 1May '22 · 1Jun '22 · 1Nov '22 · 3Feb '23 · 1Mar '23 · 1Apr '23 · 2Jan '24 · 1Apr '24 · 1May '24 · 2Jun '24 · 1Dec '24 · 1Jan '25 · 3Mar '25 · 1202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
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Open permit415%
Signed off2385%
By job type
Alteration27
Most active buildings
All buildings →
335 GREENWICH STREETMANHATTAN · latest 10/26/2021
2 jobs
35 EAST 9 STREETMANHATTAN · latest 01/15/2021
2 jobs
350 BLEECKER STREETMANHATTAN · latest 09/12/2023
2 jobs
30 SUTTON PLACEMANHATTAN · latest 04/24/2023
2 jobs
27 HOWARD STREETMANHATTAN · latest 05/21/2024
1 jobs
300 EAST 4 STREETMANHATTAN · latest 05/12/2025
1 jobs
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
B01168196 ↗70 WASHINGTON STREET
BROOKLYN
AlterationSigned-off01/17/202502/27/2026Replace two interior water-sourced heat pump with new, 4 ton & 2 ton. Associated duct work and grilles. No change to use, egress. or occup…
M01186352 ↗500 WEST 18TH STREET
MANHATTAN
AlterationSigned-off03/13/202510/01/2025Remove 1 bath including shower, lav, toilet, relocate 1 clothes washer, new 1 clothes washer. No change to use, egress, or occupancy.
M01034634 ↗34 GRAMERCY PARK EAST
MANHATTAN
AlterationSigned-off04/19/202409/02/2025Replacement of existing kitchen cabinets & bathroom finishes. No changes to use, occupancy or egress.
M01168772 ↗300 EAST 4 STREET
MANHATTAN
AlterationSigned-off01/22/202505/12/2025Replace mini split system unit, 42,000 btuhr unit. No change to use, occupancy or egress
M01156529 ↗941 PARK AVENUE
MANHATTAN
AlterationSigned-off01/31/202503/21/2025Interior renovation to apartment powder room, bathroom and foyer. No change to use, occupancy, or egress.
M01111396 ↗254 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off12/09/202412/20/2024Removal of sleeping platform and ladder. Replace wood finish floor. No change to use, egress or occupancy.
Counts cover all 27 jobs (27 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
27 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 27Open permit 4Signed off 23
27 jobs
JobAddressTypeStatusFiledLatest permitDescription
B01168196 ↗70 WASHINGTON STREET
BROOKLYN
AlterationSigned-off01/17/202502/27/2026Replace two interior water-sourced heat pump with new, 4 ton & 2 ton. Associated duct work and grilles. No change to use, egress. or occup…
M01186352 ↗500 WEST 18TH STREET
MANHATTAN
AlterationSigned-off03/13/202510/01/2025Remove 1 bath including shower, lav, toilet, relocate 1 clothes washer, new 1 clothes washer. No change to use, egress, or occupancy.
M01034634 ↗34 GRAMERCY PARK EAST
MANHATTAN
AlterationSigned-off04/19/202409/02/2025Replacement of existing kitchen cabinets & bathroom finishes. No changes to use, occupancy or egress.
M01168772 ↗300 EAST 4 STREET
MANHATTAN
AlterationSigned-off01/22/202505/12/2025Replace mini split system unit, 42,000 btuhr unit. No change to use, occupancy or egress
M01156529 ↗941 PARK AVENUE
MANHATTAN
AlterationSigned-off01/31/202503/21/2025Interior renovation to apartment powder room, bathroom and foyer. No change to use, occupancy, or egress.
M01111396 ↗254 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off12/09/202412/20/2024Removal of sleeping platform and ladder. Replace wood finish floor. No change to use, egress or occupancy.
B08032497 ↗314 15 STREET
BROOKLYN
AlterationPermit Issued11/14/202211/15/2024New sprinkler system consisting of 27 heads & associated valves for single family home. No change to use, occupancy, or egress under this a…
M08043650 ↗1115 MADISON AVENUE
MANHATTAN
AlterationSigned-off11/23/202207/29/2024Plumbing associated with 4 bathrooms and kitchen. No change to use, occupancy, or egress.
M01066293 ↗740 PARK AVENUE
MANHATTAN
AlterationSigned-off06/17/202407/22/2024New 3 piece bathroom consisting of lavatory, toilet, shower stall. No change, use, or occupancy.
M01050639 ↗1120 PARK AVENUE
MANHATTAN
AlterationPermit Issued05/24/202406/04/2024Replacement of kitchen cabinetry, counters, appliances. Minor partition change & dropped ceiling work. No change to use, occupancy or egress…
M01048810 ↗27 HOWARD STREET
MANHATTAN
AlterationSigned-off05/15/202405/21/2024Relocate two 5 ton condenser units with steel supports on roof. Replace two indoor blower units. No change to use, egress, or occupancy.
B00936024 ↗20 HENRY STREET
BROOKLYN
AlterationSigned-off01/17/202404/19/2024sprinkler head work: remove 1, new 5, relocate 2. no change to use, egress or occupancy.
M00565324 ↗350 BLEECKER STREET
MANHATTAN
AlterationSigned-off07/27/202109/12/2023plumbing work for 2 bathrooms and 1 kitchen.
B00818406 ↗652 KENT AVENUE
BROOKLYN
AlterationPermit Issued02/16/202308/16/2023PLUMBING/ SPRINKLER WORK ASSOCIATED WITH RENOVATION AS PER PLANS FILED HEREWITH.
M00852997 ↗1648 BROADWAY
MANHATTAN
AlterationSigned-off04/10/202305/22/2023Minor non-load bearing partition changes to interior of existing office space. No change to use, occupancy or egress
M00853889 ↗30 SUTTON PLACE
MANHATTAN
AlterationSigned-off04/13/202304/24/2023Replace existing kitchen cabinetry & new finishes in existing bathroom as per drawings filed herewith. No change to use, occupancy, or egre…
Q00839883 ↗21-30 44TH DRIVE
QUEENS
AlterationSigned-off03/16/202304/24/2023Modify plumbing for kitchen renovation. Relocate dishwasher, sink, & gas cooktop. No change to use, occupancy, or egress.
M08032695 ↗350 BLEECKER STREET
MANHATTAN
AlterationSigned-off11/02/202212/14/2022Relocation of plumbing fixtures in existing 3pc bathroom. No change to use, occupancy, or egress.
Q00758802 ↗35-34 88 STREET
QUEENS
AlterationPermit Issued06/21/202211/29/2022Two new 3 ton heat pump mini split ac units. No change to use, occupancy, or egress.
M00739524 ↗200 CHAMBERS STREET
MANHATTAN
AlterationSigned-off05/17/202207/19/2022Relocate 3 existing sprinklers
M00251457 ↗335 GREENWICH STREET
MANHATTAN
AlterationSigned-off10/24/201910/26/2021NEW CENTRAL AIR CONDITIONING SYSTEM IN CONJUNCTION WITH BIS APPLICATION 123800805. NO CHANGE TO USE, OCCUPANCY, OR EGRESS.
B00301633 ↗45 HICKS STREET
BROOKLYN
AlterationSigned-off01/22/202010/25/2021Two new ton condenser units on roof, one 3 ton unit, one 3.5 ton unit. Dunnage filed under application alt2 322030324. No change to use,eg…
M00599638 ↗52 THOMPSON STREET
MANHATTAN
AlterationSigned-off09/29/202110/04/2021Modifications to non-load bearing partitions and finishes as per plans filed herewith. No change to use, egress nor occupancy.
M00550611 ↗30 SUTTON PLACE
MANHATTAN
AlterationSigned-off07/26/202107/30/2021Replacement of plumbing fixtures at existing locations. Remove 1 tub, new 1 shower stall. No change to use, egress, nor occupancy.
M00251437 ↗335 GREENWICH STREET
MANHATTAN
AlterationSigned-off10/24/201907/26/2021PLUMBING WORK FILED IN CONJUNCTION WITH BIS APPLICATION 123800805. NO CHANGE TO USE, OCCUPANCY, OR EGRESS.
M00383002 ↗35 EAST 9 STREET
MANHATTAN
AlterationSigned-off08/12/202001/15/2021Plumbing for 3.5 baths, laundry, and kitchen. No change to use, occupancy, egress.
M00383065 ↗35 EAST 9 STREET
MANHATTAN
AlterationSigned-off08/12/202010/06/2020Installation of two 5 ton condensing units and air handlers.
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
STEVEN M. YANG ARCHITECT LLC2509/09/2026
PAUL DENIS ASSOCIATES409/09/2026
1+1 DESIGN STUDIO LLC107/13/2026
NATHAN BRIGHT ARCHITECT PLLC105/13/2026
RYAN SOAMES ENGINEERING102/23/2023
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
DELETE TRISTATE CONSTRUCT404/30/2025
DOYLE BROS PLBG & HTG INC407/30/2024
R.J.C. MECHANICAL CORP409/12/2023
RELIABLE PLBG & HTG CORP307/13/2026
SITE MANAGEMENT INDUSTRIE303/26/2025
CONSTRUCTION BROOKLYN INC209/12/2023
G.R.&J HUB HOME IMPROVE207/13/2026
JAN ARTISANAL CONCEPT *204/18/2023
K & B HVAC LLC201/23/2025
STEVEN M. YANG ARCHITECT LLC209/12/2023
UNIPIPE PLBG&HTG CORP203/26/2025
ANDRZEJ STYCZYRZ111/19/2024
CROSSFIELD P & H CORP112/21/2022
DINO KOLJENOVIC BDC CORP105/13/2026
DONATO PLUMBING, INC111/14/2025
FIVE BOROUGH NYC LLC107/13/2026
FORTE EXPRESS P & H INC111/14/2025
FRANKIE PLBG & HTG L.L.C104/30/2025
GODFREY'S REFRIGERATION109/09/2026
HIGHLINE CONSTRUCTION GR111/14/2025
J THOMAS CONSTRUCTION & F108/12/2020
KG SPRINKLER CORP111/14/2025
LTB MECHANICAL CORP111/14/2025
M&M CONSTRUCTION SPEC112/09/2024
MACREDDIN PLBG & HTG INC104/30/2025
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
BHS107/30/2024
CB DEVELOPERS103/21/2023
KYLE ROBERTS INTERIOR DESIGN112/09/2024
STEVEN M. YANG ARCHITECT LLC104/30/2025
TRIHILL MANAGEMENT109/29/2021
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
STEVEN M. YANG ARCHITECT LLC409/09/2026
CLARKE CONSTRUCTION CONSULTANTS110/05/2021
JAM CONSULTANTS, INC.102/23/2023
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
314 15 STREET ↗707/13/2026
941 PARK AVENUE ↗205/13/2026
34 GRAMERCY PARK EAST ↗604/30/2025
740 PARK AVENUE ↗403/26/2025
500 WEST 18TH STREET ↗203/13/2025
300 EAST 4 STREET ↗301/23/2025
70 WASHINGTON STREET ↗301/17/2025
254 PARK AVENUE SOUTH ↗112/09/2024
1115 MADISON AVENUE ↗407/30/2024
1120 PARK AVENUE ↗205/24/2024
27 HOWARD STREET ↗105/15/2024
20 HENRY STREET ↗304/05/2024
30 SUTTON PLACE ↗412/08/2023
350 BLEECKER STREET ↗609/12/2023
1648 BROADWAY ↗204/18/2023
21-30 44TH DRIVE ↗203/21/2023
652 KENT AVENUE ↗102/16/2023
35-34 88 STREET ↗412/21/2022
200 CHAMBERS STREET ↗205/17/2022
35 EAST 9 STREET ↗312/13/2021
45 HICKS STREET ↗210/20/2021
335 GREENWICH STREET ↗710/05/2021
52 THOMPSON STREET ↗109/29/2021
▾Special Inspection Requirements — 150
DateRequirementBuildingInspectorRole
08/03/2026Fire-Resistant Penetrations and Joints941 PARK AVENUESTEVEN YANGspecial
08/03/2026Final941 PARK AVENUENathan Brightprogress
07/13/2026Fire-Resistance Rated Construction314 15 STREETSTEVEN YANGprogress
07/13/2026Final314 15 STREETSTEVEN YANGprogress
07/13/2026Energy Code Compliance Inspections314 15 STREETSTEVEN YANGprogress
07/13/2026Structural Stability – Alterations of existing buildings314 15 STREETHung Pui Hospecial
07/13/2026Fire-Resistant Penetrations and Joints314 15 STREETSTEVEN YANGspecial
07/13/2026Construction Operations Influencing Adjacent Structures314 15 STREETHung Pui Hospecial
04/09/2026Fire-Resistant Penetrations and Joints941 PARK AVENUESTEVEN YANGspecial
04/09/2026Final941 PARK AVENUENathan Brightprogress
10/01/2025HVAC-R and service water piping design and insulation314 15 STREETSTEVEN YANGenergy_progress
10/01/2025HVAC-R and service water heating equipment314 15 STREETSTEVEN YANGenergy_progress
10/01/2025Maintenance information314 15 STREETSTEVEN YANGenergy_progress
10/01/2025Permanent certificate314 15 STREETSTEVEN YANGenergy_progress
10/01/2025Fire-Resistant Penetrations and Joints314 15 STREETSTEVEN YANGspecial
10/01/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation314 15 STREETPAUL DENISspecial
09/23/2025HVAC-R and service water piping design and insulation314 15 STREETSTEVEN YANGenergy_progress
09/23/2025Fire-Resistant Penetrations and Joints314 15 STREETSTEVEN YANGspecial
09/23/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation314 15 STREETPAUL DENISspecial
09/23/2025HVAC-R and service water heating equipment314 15 STREETSTEVEN YANGenergy_progress
09/23/2025Maintenance information314 15 STREETSTEVEN YANGenergy_progress
09/23/2025Permanent certificate314 15 STREETSTEVEN YANGenergy_progress
04/30/2025Fire-Resistant Penetrations and Joints34 GRAMERCY PARK EASTSTEVEN YANGspecial
04/30/2025Energy Code Compliance Inspections34 GRAMERCY PARK EASTSTEVEN YANGprogress
04/30/2025Interior lighting power34 GRAMERCY PARK EASTSTEVEN YANGenergy_progress
04/30/2025Lighting in dwelling units34 GRAMERCY PARK EASTSTEVEN YANGenergy_progress
04/30/2025Final34 GRAMERCY PARK EASTSTEVEN YANGprogress
04/30/2025Fire-Resistant Penetrations and Joints34 GRAMERCY PARK EASTSTEVEN YANGspecial
04/30/2025Fire-Resistant Penetrations and Joints34 GRAMERCY PARK EASTSTEVEN YANGspecial
04/30/2025Final34 GRAMERCY PARK EASTSTEVEN YANGprogress
04/30/2025Lighting in dwelling units34 GRAMERCY PARK EASTSTEVEN YANGenergy_progress
04/30/2025Interior lighting power34 GRAMERCY PARK EASTSTEVEN YANGenergy_progress
03/27/2025Fire-Resistant Penetrations and Joints740 PARK AVENUESTEVEN YANGspecial
03/27/2025Energy Code Compliance Inspections740 PARK AVENUESTEVEN YANGprogress
03/26/2025Energy Code Compliance Inspections740 PARK AVENUESTEVEN YANGprogress
03/26/2025Fire-Resistant Penetrations and Joints740 PARK AVENUESTEVEN YANGspecial
02/25/2025Interior lighting power500 WEST 18TH STREETSTEVEN YANGenergy_progress
02/25/2025Lighting controls500 WEST 18TH STREETSTEVEN YANGenergy_progress
02/25/2025Lighting in dwelling units500 WEST 18TH STREETSTEVEN YANGenergy_progress
02/25/2025Final500 WEST 18TH STREETSTEVEN YANGprogress
02/25/2025Fire-Resistant Penetrations and Joints500 WEST 18TH STREETSTEVEN YANGspecial
01/22/2025Fire-Resistant Penetrations and Joints300 EAST 4 STREETSTEVEN YANGspecial
01/22/2025Mechanical Systems300 EAST 4 STREETSTEVEN YANGspecial
01/22/2025Final300 EAST 4 STREETSTEVEN YANGprogress
01/17/2025Lighting controls70 WASHINGTON STREETSTEVEN YANGenergy_progress
01/17/2025Lighting in dwelling units70 WASHINGTON STREETSTEVEN YANGenergy_progress
01/17/2025Interior lighting power70 WASHINGTON STREETSTEVEN YANGenergy_progress
01/17/2025Lighting in dwelling units300 EAST 4 STREETSTEVEN YANGenergy_progress
01/17/2025Lighting controls300 EAST 4 STREETSTEVEN YANGenergy_progress
01/17/2025Fenestration and door U-factor and product ratings300 EAST 4 STREETSTEVEN YANGenergy_progress
Latest 50 of 150.
▾Documents — 545 on file (BIS + DOB NOW)
▸Plans & Drawings88
▸DOB NOWPlans/Sketch74
09/03/2026M00550611-I1Request digital key ↗
09/03/2026M00599638-I1Request digital key ↗
09/03/2026M00565324-S1Request digital key ↗
Showing 3 of 74 on file for this type
▸DOB NOWPlans/Sketch - Plumbing9
09/05/2026M00251437-I1Request digital key ↗
09/04/2026M00383002-P1Request digital key ↗
09/04/2026M00383002-I1Request digital key ↗
Showing 3 of 9 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems5
09/05/2026M00251457-P1Request digital key ↗
09/04/2026M00383065-I1Request digital key ↗
09/02/2026B00301633-S1Request digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits48
▸DOB NOWLPC Approval/Permit47
09/05/2026M00251437-P1Open ↗
09/05/2026M00251437-I1Open ↗
09/05/2026M00251457-P1Open ↗
Showing 3 of 47 on file for this type
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M01186352-I1Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Seals & Professional Certifications298
▸DOB NOWProgress Inspector Seal & Signature128
09/27/2026B00936024-S1Open ↗
09/23/2026B01168196-P1Open ↗
09/19/2026B08032497-P2Open ↗
Showing 3 of 128 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature88
09/05/2026M00251437-I1Open ↗
09/05/2026M00251437-P1Open ↗
09/05/2026M00251457-P1Open ↗
Showing 3 of 88 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature82
09/27/2026Q00758802-P1Open ↗
09/27/2026B00936024-S1Open ↗
09/23/2026B01168196-P1Open ↗
Showing 3 of 82 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
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 Protection7
▸DOB NOWTenant Protection Plan6
09/05/2026M00251437-I1Open ↗
09/05/2026M00251437-P1Open ↗
09/05/2026M00251457-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWCertificate of No Harassment1
08/13/2026M01186352-I1Open ↗
▸Environmental & Asbestos80
▸DOB NOWDEP ACP-5: Asbestos Assessment Report62
09/05/2026M00251437-I1Open ↗
09/05/2026M00251437-P1Open ↗
09/05/2026M00251457-P1Open ↗
Showing 3 of 62 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form8
08/17/2026M01156529-I1Open ↗
08/13/2026B00818406-I1Open ↗
Showing 2 of 8 on file for this type
▸DOB NOWOER: Notice to Proceed6
09/15/2026B01168196-P1Open ↗
Showing 1 of 6 on file for this type
▸DOB NOWOER: Notice of Satisfaction4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Energy Compliance6
▸DOB NOWEN2: As Built Energy Analysis.5
08/13/2026M00599638-I1Open ↗
Showing 1 of 5 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026M01048810-I1Open ↗
▸Approvals, Objections & Sign-offs5
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/27/2026B00818406-I1Open ↗
08/13/2026B00818406-P1Open ↗
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)2
08/27/2026B00818406-I1Open ↗
08/13/2026B00818406-P1Open ↗
▸DOB NOWLandmark Approval1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents9
▸DOB NOWPlot Diagram3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWProof of Historic Building2
08/27/2026B00818406-I1Open ↗
08/13/2026B00818406-P1Open ↗
▸DOB NOWSite Survey: Initial2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type