← Back
Special Inspection Agency
WAI-TONG CHAN, ARCHITECT,
Special Inspection Agency
1 job with open permitsMANHATTAN · 3QUEENS · 3
6 buildings
11
Total Filings
6
Jobs on File
6
Buildings Worked
1
Jobs w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Jobs by first filing month6 jobs all-time
0123Nov '20 · 1Dec '20 · 2Jun '21 · 1May '24 · 1Aug '25 · 120212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit117%
Signed off583%
By job type
Alteration6
Most active buildings
All buildings →
73 EAST 7 STREETMANHATTAN · 1 open · latest 01/06/2021
1 jobs
158 WEST 27 STREETMANHATTAN · latest 11/05/2025
1 jobs
137 EAST 36 STREETMANHATTAN · latest 05/30/2024
1 jobs
25-37 51 AVENUEQUEENS · latest 07/13/2023
1 jobs
58-60 43 AVENUEQUEENS · latest 01/22/2021
1 jobs
155-51 HURON STREETQUEENS · latest 01/06/2021
1 jobs
Key relationships
Everyone →
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
M01243109 ↗158 WEST 27 STREET
MANHATTAN
AlterationSigned-off08/10/202511/05/2025ON THE FIRST FLOOR, INSTALLATION OF 3 COMPARTMENT SINK, ICE MACHINE FLOOR SINK AND HAND SINK, AS ACCESSORY USE FOR EXISTING GYM. ON THE CEL…
M01047261 ↗137 EAST 36 STREET
MANHATTAN
AlterationSigned-off05/24/202405/30/2024ON SUB-CELLAR LEVEL: EXISTING GAS METER ROOM-DISCONNECT EXISTING GAS METER AND REPLACE GAS PIPING AS INDICATED ON PLAN; EXISTING TENANT LA…
Q00532937 ↗25-37 51 AVENUE
QUEENS
AlterationSigned-off06/16/202107/13/20231ST FLR,: REMOVAL WORK, INSTALL: PARTITIONS AND DOORS; R-38 BATT INSULATION BETWEEN EXIST ROOF JOISTS; ONE HOUR FIRE RATED GYPSUM BOARD CE…
Q00425019 ↗58-60 43 AVENUE
QUEENS
AlterationSigned-off11/30/202001/22/2021REMOVE EXISTING OIL FIRED BOILER AND OIL TANK. INSTALL NEW GAS FIRED BOILER AND HOT WATER HEATER. ASSOCIATED PLUMBING WORK. NO CHANGE TO E…
M00439694 ↗73 EAST 7 STREET
MANHATTAN
AlterationPermit Issued12/22/202001/06/2021PER GAS UTILITY COMP (CON EDISON), GAS TEST ENTIRE GAS PIPING WITHIN BUILDING. DISCONNECT AND CAP EXISTING GAS RISERS AS REQUIRED, INSTALL T…
Q00440524 ↗155-51 HURON STREET
QUEENS
AlterationSigned-off12/22/202001/06/2021GAS PIPING REPAIR WORK AS PER UTILITY COMPANY. ON THE SECOND FLOOR, REPAIR/REPLACE GAS PIPE NIPPLE AND SHUT-OFF VALVE CONNECTED TO EXISTIN…
Counts cover all 6 jobs (6 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
6 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 6Open permit 1Signed off 5
6 jobs
JobAddressTypeStatusFiledLatest permitDescription
M01243109 ↗158 WEST 27 STREET
MANHATTAN
AlterationSigned-off08/10/202511/05/2025ON THE FIRST FLOOR, INSTALLATION OF 3 COMPARTMENT SINK, ICE MACHINE FLOOR SINK AND HAND SINK, AS ACCESSORY USE FOR EXISTING GYM. ON THE CEL…
M01047261 ↗137 EAST 36 STREET
MANHATTAN
AlterationSigned-off05/24/202405/30/2024ON SUB-CELLAR LEVEL: EXISTING GAS METER ROOM-DISCONNECT EXISTING GAS METER AND REPLACE GAS PIPING AS INDICATED ON PLAN; EXISTING TENANT LA…
Q00532937 ↗25-37 51 AVENUE
QUEENS
AlterationSigned-off06/16/202107/13/20231ST FLR,: REMOVAL WORK, INSTALL: PARTITIONS AND DOORS; R-38 BATT INSULATION BETWEEN EXIST ROOF JOISTS; ONE HOUR FIRE RATED GYPSUM BOARD CE…
Q00425019 ↗58-60 43 AVENUE
QUEENS
AlterationSigned-off11/30/202001/22/2021REMOVE EXISTING OIL FIRED BOILER AND OIL TANK. INSTALL NEW GAS FIRED BOILER AND HOT WATER HEATER. ASSOCIATED PLUMBING WORK. NO CHANGE TO E…
M00439694 ↗73 EAST 7 STREET
MANHATTAN
AlterationPermit Issued12/22/202001/06/2021PER GAS UTILITY COMP (CON EDISON), GAS TEST ENTIRE GAS PIPING WITHIN BUILDING. DISCONNECT AND CAP EXISTING GAS RISERS AS REQUIRED, INSTALL T…
Q00440524 ↗155-51 HURON STREET
QUEENS
AlterationSigned-off12/22/202001/06/2021GAS PIPING REPAIR WORK AS PER UTILITY COMPANY. ON THE SECOND FLOOR, REPAIR/REPLACE GAS PIPE NIPPLE AND SHUT-OFF VALVE CONNECTED TO EXISTIN…
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
WAI-TONG CHAN, ARCHITECT, PC603/18/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
SPEEDWAY PLUMBING CORP312/22/2020
G. C. PLBG & HTG INC103/18/2026
KELLETS ANCHORED HOME IMP103/18/2026
PAVILLION CONTRACTING INC104/24/2023
RECORD 13 CONSTRUCTION CO104/24/2023
SYSTEMS 2000 PLBG SVCS LL105/24/2024
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
FirstService Residential105/24/2024
Stream Realty Partners103/18/2026
VERCO PROPERTIES112/22/2020
WERWAISS & COMPANY, INC.104/24/2023
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
158 WEST 27 STREET ↗303/18/2026
137 EAST 36 STREET ↗205/24/2024
25-37 51 AVENUE ↗304/24/2023
73 EAST 7 STREET ↗112/22/2020
155-51 HURON STREET ↗112/22/2020
58-60 43 AVENUE ↗111/30/2020
▾Special Inspection Requirements — 58
DateRequirementBuildingInspectorRole
04/14/2026Fire-Resistant Penetrations and Joints158 WEST 27 STREETwai chanspecial
04/14/2026Final158 WEST 27 STREETwai chanprogress
04/14/2026Fenestration and door U-factor and product ratings158 WEST 27 STREETwai chanenergy_progress
04/14/2026Fenestration air leakage158 WEST 27 STREETwai chanenergy_progress
02/11/2026Fenestration air leakage158 WEST 27 STREETwai chanenergy_progress
02/11/2026Fenestration and door U-factor and product ratings158 WEST 27 STREETwai chanenergy_progress
02/11/2026Final158 WEST 27 STREETwai chanprogress
02/11/2026Fire-Resistant Penetrations and Joints158 WEST 27 STREETwai chanspecial
07/14/2025Fire-Resistant Penetrations and Joints158 WEST 27 STREETwai chanspecial
05/07/2024Tenant Protection Plan Compliance137 EAST 36 STREETwai chanspecial
05/07/2024Tenant Protection Plan Compliance137 EAST 36 STREETwai chanspecial
05/07/2024Fire-Resistant Penetrations and Joints137 EAST 36 STREETwai chanspecial
05/07/2024Fire-Resistant Penetrations and Joints137 EAST 36 STREETwai chanspecial
04/26/2023Duct leakage testing, insulation and design25-37 51 AVENUEwai chanenergy_progress
04/26/2023Lighting controls25-37 51 AVENUEwai chanenergy_progress
04/26/2023HVAC-R and service water piping design and insulation25-37 51 AVENUEwai chanenergy_progress
04/26/2023Interior lighting power25-37 51 AVENUEwai chanenergy_progress
04/26/2023Insulation placement and R values25-37 51 AVENUEwai chanenergy_progress
04/26/2023HVAC-R and service water heating equipment25-37 51 AVENUEwai chanenergy_progress
04/26/2023HVAC-R and service water heating system controls25-37 51 AVENUEwai chanenergy_progress
04/26/2023Fire-Resistant Penetrations and Joints25-37 51 AVENUEwai chanspecial
04/26/2023Structural Steel - Details25-37 51 AVENUEwai chanspecial
04/26/2023Chimneys and vents25-37 51 AVENUEwai chanspecial
04/26/2023Mechanical Systems25-37 51 AVENUEwai chanspecial
04/26/2023Final25-37 51 AVENUEwai chanprogress
04/20/2023Fire-Resistant Penetrations and Joints25-37 51 AVENUEwai chanspecial
04/20/2023Chimneys and vents25-37 51 AVENUEwai chanspecial
04/20/2023Lighting controls25-37 51 AVENUEwai chanenergy_progress
04/20/2023Insulation placement and R values25-37 51 AVENUEwai chanenergy_progress
04/20/2023Final25-37 51 AVENUEwai chanprogress
04/20/2023Duct leakage testing, insulation and design25-37 51 AVENUEwai chanenergy_progress
04/20/2023Structural Steel - Details25-37 51 AVENUEwai chanspecial
04/20/2023HVAC-R and service water piping design and insulation25-37 51 AVENUEwai chanenergy_progress
04/20/2023Interior lighting power25-37 51 AVENUEwai chanenergy_progress
04/20/2023HVAC-R and service water heating equipment25-37 51 AVENUEwai chanenergy_progress
04/20/2023HVAC-R and service water heating system controls25-37 51 AVENUEwai chanenergy_progress
04/20/2023Mechanical Systems25-37 51 AVENUEwai chanspecial
10/02/2021Final25-37 51 AVENUEwai chanprogress
10/02/2021Fire-Resistant Penetrations and Joints25-37 51 AVENUEwai chanspecial
10/02/2021Mechanical Systems25-37 51 AVENUEwai chanspecial
10/02/2021Lighting controls25-37 51 AVENUEwai chanenergy_progress
10/02/2021Interior lighting power25-37 51 AVENUEwai chanenergy_progress
10/02/2021Insulation placement and R values25-37 51 AVENUEwai chanenergy_progress
10/02/2021Structural Steel - Details25-37 51 AVENUEwai chanspecial
10/02/2021HVAC-R and service water heating equipment25-37 51 AVENUEwai chanenergy_progress
10/02/2021HVAC-R and service water heating system controls25-37 51 AVENUEwai chanenergy_progress
10/02/2021Chimneys and vents25-37 51 AVENUEwai chanspecial
10/02/2021HVAC-R and service water piping design and insulation25-37 51 AVENUEwai chanenergy_progress
10/02/2021Duct leakage testing, insulation and design25-37 51 AVENUEwai chanenergy_progress
12/21/2020Fire-Resistant Penetrations and Joints73 EAST 7 STREETwai chanspecial
Latest 50 of 58.
▾Documents — 91 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch7
08/27/2026M01047261-I1Request digital key ↗
08/18/2026M01243109-I1Request digital key ↗
08/18/2026M01243109-P2Request digital key ↗
Showing 3 of 7 on file for this type
▸DOB NOWPlans/Sketch - Plumbing3
09/04/2026M00439694-I1Request digital key ↗
08/27/2026Q00440524-I1Request digital key ↗
08/14/2026Q00425019-I1Request digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/13/2026M00439694-I1Open ↗
▸Seals & Professional Certifications66
▸DOB NOWProgress Inspector Seal & Signature36
09/03/2026M01243109-I1Open ↗
09/03/2026M01243109-I1Open ↗
09/03/2026M01243109-I1Open ↗
Showing 3 of 36 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature20
09/03/2026M01243109-I1Open ↗
09/02/2026M01243109-P2Open ↗
09/02/2026Q00532937-P1Open ↗
Showing 3 of 20 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/27/2026Q00425019-I1Open ↗
08/27/2026M01047261-I1Open ↗
08/13/2026Q00440524-I1Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWTenant Protection Plan3
08/13/2026Q00425019-I1Open ↗
08/13/2026M00439694-I1Open ↗
08/13/2026Q00440524-I1Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
08/27/2026M01047261-I1Open ↗
08/14/2026Q00425019-I1Open ↗
08/13/2026M00439694-I1Open ↗
Showing 3 of 10 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type