← Back
Design Firm
STEVEN M. YANG ARCHITECT LLC
Design
3 jobs with open permitsMANHATTAN · 19BROOKLYN · 4QUEENS · 2
21 buildings
74
Total Filings
25
Jobs on File
21
Buildings Worked
3
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month25 jobs all-time
0134Oct '19 · 2Jan '20 · 1Aug '20 · 2Jul '21 · 2Sep '21 · 1May '22 · 1Jun '22 · 1Nov '22 · 3Mar '23 · 1Apr '23 · 2Jan '24 · 1Apr '24 · 1May '24 · 2Jun '24 · 1Dec '24 · 1Jan '25 · 2Mar '25 · 1202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit312%
Signed off2288%
By job type
Alteration25
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
STEVEN YANGlatest 07/13/2026
53 filings
Filed under
STEVEN M. YANG ARCHITECT LLC74
Identified by the contact ids of the people who file for the firm and by its email domain (sya.nyc), not by matching names.
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitOn the jobDescription
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-off01/22/202505/12/2025
Contractor K & B HVAC LLC
Replace mini split system unit, 42,000 btuhr unit. 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…
Counts cover all 25 jobs (25 DOB NOW). Dated by first filing; BIS jobs 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
STEVEN YANG5307/13/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
PAUL DENIS ASSOCIATES409/09/2026
1+1 DESIGN STUDIO LLC107/13/2026
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 CORP309/12/2023
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
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
MILLER PLUMBING & HTG INC109/09/2026
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
TRIHILL MANAGEMENT109/29/2021
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
CLARKE CONSTRUCTION CONSULTANTS110/05/2021
25 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 25Open permit 3Signed off 22
25 jobs
JobAddressTypeStatusFiledLatest permitOn the jobDescription
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-off01/22/202505/12/2025
Contractor K & B HVAC LLC
Replace mini split system unit, 42,000 btuhr unit. 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-off11/23/202207/29/2024
Owner BHS
Plumbing 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-off05/15/202405/21/2024
Contractor K & B HVAC LLC
Relocate 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-off01/17/202404/19/2024
Contractor PLBG P & H INC
sprinkler 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.
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.
Scope of Work
HVAC — 2 jobs · most recent 09/09/2026
Heating and Air Conditioning Systems
Sprinkler / Standpipe — 3 jobs · most recent 09/09/2026
Sprinkler System
Plumbing — 6 jobs · most recent 09/09/2026
Water/Sanitary Gas
Structural — 1 job · most recent 07/13/2026
Steel Concrete Wood
Fence / Scaffold / Sign / Shed — 1 job · most recent 07/13/2026
Fence
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
314 15 STREET ↗507/13/2026
500 WEST 18TH STREET ↗102/25/2025
300 EAST 4 STREET ↗301/22/2025
70 WASHINGTON STREET ↗201/16/2025
254 PARK AVENUE SOUTH ↗109/13/2024
1115 MADISON AVENUE ↗407/29/2024
740 PARK AVENUE ↗506/13/2024
1120 PARK AVENUE ↗205/23/2024
34 GRAMERCY PARK EAST ↗704/11/2024
20 HENRY STREET ↗204/04/2024
30 SUTTON PLACE ↗511/14/2023
350 BLEECKER STREET ↗709/12/2023
35-34 88 STREET ↗507/19/2023
21-30 44TH DRIVE ↗203/20/2023
200 CHAMBERS STREET ↗405/17/2022
35 EAST 9 STREET ↗312/10/2021
45 HICKS STREET ↗710/05/2021
335 GREENWICH STREET ↗510/04/2021
52 THOMPSON STREET ↗109/23/2021
1648 BROADWAY ↗2—
27 HOWARD STREET ↗1—
▾Documents — 516 on file (BIS + DOB NOW)
▸Plans & Drawings83
▸DOB NOWPlans/Sketch69
09/03/2026M00550611-I1 · 30 SUTTON PLACERequest digital key ↗
Showing 3 of 69 on file for this type
▸DOB NOWPlans/Sketch - Plumbing9
09/04/2026M00383002-I1 · 35 EAST 9 STREETRequest digital key ↗
09/04/2026M00383002-P1 · 35 EAST 9 STREETRequest digital key ↗
Showing 3 of 9 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems5
09/04/2026M00383065-I1 · 35 EAST 9 STREETRequest digital key ↗
09/02/2026B00301633-S1 · 45 HICKS STREETRequest digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits43
▸DOB NOWLPC Approval/Permit42
09/05/2026M00251437-P1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251437-I1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251457-P1 · 335 GREENWICH STREETOpen ↗
Showing 3 of 42 on file for this type
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M01186352-I1 · 500 WEST 18TH STREETOpen ↗
▸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 Certifications287
▸DOB NOWProgress Inspector Seal & Signature126
09/27/2026B00936024-S1 · 20 HENRY STREETOpen ↗
09/23/2026B01168196-P1 · 70 WASHINGTON STREETOpen ↗
09/19/2026B08032497-P2 · 314 15 STREETOpen ↗
Showing 3 of 126 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature83
09/05/2026M00251437-P1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251437-I1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251457-I1 · 335 GREENWICH STREETOpen ↗
Showing 3 of 83 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature78
09/27/2026Q00758802-P1 · 35-34 88 STREETOpen ↗
09/27/2026B00936024-S1 · 20 HENRY STREETOpen ↗
09/23/2026B01168196-P1 · 70 WASHINGTON STREETOpen ↗
Showing 3 of 78 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-P1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251437-I1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251457-P1 · 335 GREENWICH STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWCertificate of No Harassment1
08/13/2026M01186352-I1 · 500 WEST 18TH STREETOpen ↗
▸Environmental & Asbestos78
▸DOB NOWDEP ACP-5: Asbestos Assessment Report62
09/05/2026M00251437-I1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251437-P1 · 335 GREENWICH STREETOpen ↗
09/05/2026M00251457-P1 · 335 GREENWICH STREETOpen ↗
Showing 3 of 62 on file for this type
▸DOB NOWOER: Notice to Proceed6
09/15/2026B01168196-P1 · 70 WASHINGTON STREETOpen ↗
Showing 1 of 6 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 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-I1 · 52 THOMPSON STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026M01048810-I1 · 27 HOWARD STREETOpen ↗
▸Approvals, Objections & Sign-offs1
▸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 Documents7
▸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 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