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Special Inspection Agency
TOM KOWALSKI ARCHITECT ST
Special Inspection Agency
3 projects with open permitsBROOKLYN · 9MANHATTAN · 2QUEENS · 1
8 buildings
23
Total Filings
12
Projects on File
8
Buildings Worked
3
Projects w/ Open Permits
Special Inspection Agency
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Activity
Projects by first filing month12 projects all-time
0123Oct '21 · 1Jun '22 · 1Aug '22 · 2Nov '23 · 1Mar '24 · 2Jun '24 · 1Jul '24 · 1Nov '24 · 1Jun '25 · 1Oct '25 · 12022202320242025
bars = month · line = 3-mo average
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Open permit325%
Signed off975%
By project type
Alteration12
Most active buildings
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64 PILLING STREETBROOKLYN · latest 06/18/2025
3 projects
88 WALKER STREETMANHATTAN · latest 05/20/2024
2 projects
137 MONTAGUE STREETBROOKLYN · latest 07/09/2022
2 projects
177 WATER STREETBROOKLYN · 1 open · latest 12/27/2025
1 projects
97 BAINBRIDGE STREETBROOKLYN · 1 open · latest 06/18/2026
1 projects
72 HALSEY STREETBROOKLYN · latest 01/27/2025
1 projects
Key relationships
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Design firms
12 projects
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8 projects
1 projects
Owners
1 projects
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01301623 ↗97 BAINBRIDGE STREET
BROOKLYN
AlterationPermit Issued10/27/202506/18/2026
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor ELIO CONSTRUCTION CORP
Filer HAOTIAN & ASSOCIATES INC.
Proposed interior plumbing modifications at the Cellar, Basement, First, Second, and Third Floors. No change in Use, Egress, or Occupancy is…
B00859357 ↗177 WATER STREET
BROOKLYN
AlterationPermit Issued11/03/202312/27/2025
Design TOM KOWALSKI ARCHITECT STUDIO PC
Owner LASSEN AND HENNIGS
Contractor RETROFIT PLGB & HTG INC
Filer BMB BUILDING CONSULTING INC.
Propose plumbing work for interior renovation on 4th floor. No change in use, egress, or occupancy.
B01235831 ↗64 PILLING STREET
BROOKLYN
AlterationSigned-off06/11/202506/18/2025
Design TOM KOWALSKI ARCHITECT STUDIO PC
Owner TKA STUDIO
Contractor RISING SUN CONSTRUCTION*
New Cellar slab, installation of 2 doors and stairs to cellar at front and rear. No change to Use, Egress and Occupancy.
B01136323 ↗72 HALSEY STREET
BROOKLYN
AlterationSigned-off11/07/202401/27/2025
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor ELIO CONSTRUCTION CORP
Filer STEVEN MICHAEL PETERSON STUDIOS
Proposed interior and exterior plumbing modifications at 72 Halsey Street at the Cellar, Basement, First, Second, and Third Floors. No chang…
Q01086347 ↗50-15 39 STREET
QUEENS
AlterationSigned-off07/31/202408/23/2024
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor DIAGRAMA CONSTRUCTION LLC
Filer BMB BUILDING CONSULTING INC.
SUBSEQUENT FILING FOR PLUMBING WORKS IN CONJUNCTION WITH GC FOR KITCHENS WORK AS PER PLANS. REMOVAL OF PLUMBING FIXTURE. NO CHANGE IN USE, E…
B01038483 ↗301 MACON STREET
BROOKLYN
AlterationPermit Issued06/24/202407/08/2024
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor IMPRESSIVE CONCRETE WORKS
Filer BMB BUILDING CONSULTING INC.
PROPOSED INTERIOR AND EXTERIOR RENOVATION OF EXISTING BUILING TO INSTALL NEW SLAB AND REAR DECK RENOVATION AS PER PLAN. NO CHANGE IN USE, EG…
Counts cover all 12 projects (12 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
TOM KOWALSKI ARCHITECT STUDIO PC1205/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ELIO CONSTRUCTION CORP210/29/2025
RETROFIT PLGB & HTG INC205/20/2026
A.SAMAD PLMBNG & HTNG INC105/20/2026
DIAGRAMA CONSTRUCTION LLC108/29/2024
FAFF CITY LLC103/07/2024
FLINT MECHANICAL CORP103/18/2025
IDDC LLC108/25/2022
IMPRESSIVE CONCRETE WORKS106/24/2024
INNOVATIVE VENTURES TEAM110/24/2021
JADA PLUMBING & HTG LLC110/29/2025
KARAMEL DESIGNS CORP106/09/2022
N&K PLMBNG AND HTNG CORP110/17/2023
RISING SUN CONSTRUCTION*106/11/2025
WF PLUMBING AND HEATING L103/07/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LASSEN AND HENNIGS105/20/2026
TKA STUDIO106/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BMB BUILDING CONSULTING INC.805/20/2026
STEVEN MICHAEL PETERSON STUDIOS103/18/2025
12 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 12Open permit 3Signed off 9
12 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01301623 ↗97 BAINBRIDGE STREET
BROOKLYN
AlterationPermit Issued10/27/202506/18/2026
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor ELIO CONSTRUCTION CORP
Filer HAOTIAN & ASSOCIATES INC.
Proposed interior plumbing modifications at the Cellar, Basement, First, Second, and Third Floors. No change in Use, Egress, or Occupancy is…
B00859357 ↗177 WATER STREET
BROOKLYN
AlterationPermit Issued11/03/202312/27/2025
Design TOM KOWALSKI ARCHITECT STUDIO PC
Owner LASSEN AND HENNIGS
Contractor RETROFIT PLGB & HTG INC
Filer BMB BUILDING CONSULTING INC.
Propose plumbing work for interior renovation on 4th floor. No change in use, egress, or occupancy.
B01235831 ↗64 PILLING STREET
BROOKLYN
AlterationSigned-off06/11/202506/18/2025
Design TOM KOWALSKI ARCHITECT STUDIO PC
Owner TKA STUDIO
Contractor RISING SUN CONSTRUCTION*
New Cellar slab, installation of 2 doors and stairs to cellar at front and rear. No change to Use, Egress and Occupancy.
B01136323 ↗72 HALSEY STREET
BROOKLYN
AlterationSigned-off11/07/202401/27/2025
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor ELIO CONSTRUCTION CORP
Filer STEVEN MICHAEL PETERSON STUDIOS
Proposed interior and exterior plumbing modifications at 72 Halsey Street at the Cellar, Basement, First, Second, and Third Floors. No chang…
Q01086347 ↗50-15 39 STREET
QUEENS
AlterationSigned-off07/31/202408/23/2024
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor DIAGRAMA CONSTRUCTION LLC
Filer BMB BUILDING CONSULTING INC.
SUBSEQUENT FILING FOR PLUMBING WORKS IN CONJUNCTION WITH GC FOR KITCHENS WORK AS PER PLANS. REMOVAL OF PLUMBING FIXTURE. NO CHANGE IN USE, E…
B01038483 ↗301 MACON STREET
BROOKLYN
AlterationPermit Issued06/24/202407/08/2024
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor IMPRESSIVE CONCRETE WORKS
Filer BMB BUILDING CONSULTING INC.
PROPOSED INTERIOR AND EXTERIOR RENOVATION OF EXISTING BUILING TO INSTALL NEW SLAB AND REAR DECK RENOVATION AS PER PLAN. NO CHANGE IN USE, EG…
M01012925 ↗88 WALKER STREET
MANHATTAN
AlterationSigned-off03/07/202405/20/2024
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor FAFF CITY
PROPOSED INTERIOR RENOVATION AT 1ST FLOOR HOTEL, WORK INCLUDES MINOR PARTITIONS AND FINISH WORK AS PER PLAN. NO CHANGE IN USE, EGRESS AND OC…
M01012924 ↗88 WALKER STREET
MANHATTAN
AlterationSigned-off03/07/202403/18/2024
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor WF PLUMBING AND HEATING L
Filer BMB BUILDING CONSULTING INC.
PROPOSE PLUMBING WORK IN CONJUNCTION WITH ARCH. DESIGN. NO CHANGE IN USE, EGRESS, AND OCCUPANCY.
B00796632 ↗64 PILLING STREET
BROOKLYN
AlterationSigned-off08/25/202212/04/2023
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor N&K PLMBNG AND HTNG CORP
Filer BMB BUILDING CONSULTING INC.
PROPOSE PLUMBING WORK IN CONJUNCTION WITH GC application #B00796623. No change in use, egress and occupancy.
B00796623 ↗64 PILLING STREET
BROOKLYN
AlterationSigned-off08/25/202209/14/2023
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor IDDC LLC
Filer BMB BUILDING CONSULTING INC.
PROPOSE INTERIOR RENOVATION on partially front of 2nd floor & entire 3rd FLOOR TO ADDRESS VIOLATION#V 072222C22-02353 AS PER PLAN. NO CHANGE…
B00749267 ↗137 MONTAGUE STREET
BROOKLYN
AlterationSigned-off06/09/202207/09/2022
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor KARAMEL DESIGNS CORP
Filer BMB BUILDING CONSULTING INC.
PROPOSE WORK TO REPLACE STORE FRONT AS PER PLAN. FENCE FILED SEPARATELY ON DOBNOW. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00605199 ↗137 MONTAGUE STREET
BROOKLYN
AlterationSigned-off10/24/202102/16/2022
Design TOM KOWALSKI ARCHITECT STUDIO PC
Contractor INNOVATIVE VENTURES TEAM
Filer BMB BUILDING CONSULTING INC.
PROPOSE INTERIOR RENOVATION AT EXISTING STORE AT BASEMENT, WORKS INCLUDES NEW FLOOR , NEW CEILING, AND FINISH WORK AS PER PLAN TO ADDRESS E…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
177 WATER STREET ↗205/20/2026
97 BAINBRIDGE STREET ↗310/29/2025
64 PILLING STREET ↗506/11/2025
72 HALSEY STREET ↗403/18/2025
50-15 39 STREET ↗408/29/2024
301 MACON STREET ↗106/24/2024
88 WALKER STREET ↗203/07/2024
137 MONTAGUE STREET ↗206/09/2022
▾Special Inspection Requirements — 68
DateRequirementBuildingInspectorRole
05/18/2026Fire-Resistant Penetrations and Joints177 WATER STREETTom Kowalskispecial
06/09/2025Structural Stability – Alterations of existing buildings64 PILLING STREETTom Kowalskispecial
06/09/2025Final64 PILLING STREETTom Kowalskiprogress
06/09/2025Energy Code Compliance Inspections64 PILLING STREETTom Kowalskiprogress
06/09/2025Air barrier - visual inspection64 PILLING STREETTom Kowalskienergy_progress
06/09/2025Fenestration and door U-factor and product ratings64 PILLING STREETTom Kowalskienergy_progress
03/26/2025Fire-Resistant Penetrations and Joints72 HALSEY STREETTom Kowalskispecial
03/26/2025Energy Code Compliance Inspections72 HALSEY STREETTom Kowalskiprogress
03/26/2025HVAC-R and service water heating system controls72 HALSEY STREETTom Kowalskienergy_progress
03/26/2025HVAC-R and service water piping design and insulation72 HALSEY STREETTom Kowalskienergy_progress
03/15/2025Energy Code Compliance Inspections72 HALSEY STREETTom Kowalskiprogress
03/15/2025HVAC-R and service water heating system controls72 HALSEY STREETTom Kowalskienergy_progress
03/15/2025Fire-Resistant Penetrations and Joints72 HALSEY STREETTom Kowalskispecial
03/15/2025HVAC-R and service water piping design and insulation72 HALSEY STREETTom Kowalskienergy_progress
11/07/2024HVAC-R and service water heating system controls72 HALSEY STREETTom Kowalskienergy_progress
11/07/2024HVAC-R and service water piping design and insulation72 HALSEY STREETTom Kowalskienergy_progress
11/07/2024HVAC-R and service water heating equipment72 HALSEY STREETTom Kowalskienergy_progress
11/07/2024Maintenance information72 HALSEY STREETTom Kowalskienergy_progress
11/07/2024Energy Code Compliance Inspections72 HALSEY STREETTom Kowalskiprogress
11/01/2024Lighting in dwelling units72 HALSEY STREETTom Kowalskienergy_progress
11/01/2024Interior lighting power72 HALSEY STREETTom Kowalskienergy_progress
11/01/2024Lighting controls72 HALSEY STREETTom Kowalskienergy_progress
11/01/2024Fire-Resistance Rated Construction72 HALSEY STREETTom Kowalskiprogress
11/01/2024Energy Code Compliance Inspections72 HALSEY STREETTom Kowalskiprogress
11/01/2024Final72 HALSEY STREETTom Kowalskiprogress
11/01/2024Fire-Resistant Penetrations and Joints72 HALSEY STREETTom Kowalskispecial
11/01/2024Mechanical Systems72 HALSEY STREETTom Kowalskispecial
11/01/2024Final72 HALSEY STREETTom Kowalskiprogress
08/30/2024Fire-Resistant Penetrations and Joints50-15 39 STREETTom Kowalskispecial
08/26/2024Fire-Resistant Penetrations and Joints50-15 39 STREETTom Kowalskispecial
08/19/2024Fire-Resistant Penetrations and Joints50-15 39 STREETTom Kowalskispecial
07/26/2024Fire-Resistant Penetrations and Joints50-15 39 STREETTom Kowalskispecial
07/26/2024Final50-15 39 STREETTom Kowalskiprogress
07/26/2024Fire-Resistance Rated Construction50-15 39 STREETTom Kowalskiprogress
04/18/2024Final301 MACON STREETTom Kowalskiprogress
04/18/2024Structural Stability – Alterations of existing buildings301 MACON STREETTom Kowalskispecial
03/05/2024HVAC-R and service water piping design and insulation88 WALKER STREETTom Kowalskienergy_progress
03/04/2024Fire-Resistant Penetrations and Joints88 WALKER STREETTom Kowalskispecial
03/04/2024Energy Code Compliance Inspections88 WALKER STREETTom Kowalskiprogress
03/04/2024Fire-Resistant Penetrations and Joints88 WALKER STREETTom Kowalskispecial
03/04/2024Lighting controls88 WALKER STREETTom Kowalskienergy_progress
03/04/2024Tenant Protection Plan Compliance88 WALKER STREETTom Kowalskispecial
02/29/2024Final88 WALKER STREETTom Kowalskiprogress
02/29/2024Tenant Protection Plan Compliance88 WALKER STREETTom Kowalskispecial
02/29/2024Energy Code Compliance Inspections88 WALKER STREETTom Kowalskiprogress
02/29/2024Interior lighting power88 WALKER STREETTom Kowalskienergy_progress
10/18/2023Fire-Resistant Penetrations and Joints64 PILLING STREETTom Kowalskispecial
10/18/2023Energy Code Compliance Inspections64 PILLING STREETTom Kowalskiprogress
10/18/2023HVAC-R and service water heating system controls64 PILLING STREETTom Kowalskienergy_progress
10/18/2023HVAC-R and service water heating equipment64 PILLING STREETTom Kowalskienergy_progress
Latest 50 of 68.
▾Documents — 157 on file (BIS + DOB NOW)
▸Plans & Drawings23
▸DOB NOWPlans/Sketch23
08/31/2026B00605199-I1 · 137 MONTAGUE STREETRequest digital key ↗
08/29/2026B00749267-I1 · 137 MONTAGUE STREETRequest digital key ↗
08/28/2026B00796632-I1 · 64 PILLING STREETRequest digital key ↗
Showing 3 of 23 on file for this type
▸Applications & Permits12
▸DOB NOWLPC Approval/Permit12
08/20/2026B01301623-S1 · 97 BAINBRIDGE STREETOpen ↗
08/15/2026B01301623-S2 · 97 BAINBRIDGE STREETOpen ↗
08/14/2026B00859357-P1 · 177 WATER STREETOpen ↗
Showing 3 of 12 on file for this type
▸Seals & Professional Certifications91
▸DOB NOWProgress Inspector Seal & Signature48
09/25/2026B00796632-I1 · 64 PILLING STREETOpen ↗
09/25/2026B00796632-I1 · 64 PILLING STREETOpen ↗
09/25/2026B00796632-I1 · 64 PILLING STREETOpen ↗
Showing 3 of 48 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature23
08/28/2026B00796632-P1 · 64 PILLING STREETOpen ↗
08/28/2026B00796632-I1 · 64 PILLING STREETOpen ↗
08/27/2026M01012925-I1 · 88 WALKER STREETOpen ↗
Showing 3 of 23 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature20
09/25/2026B00796632-I1 · 64 PILLING STREETOpen ↗
09/01/2026B01235831-I1 · 64 PILLING STREETOpen ↗
08/31/2026B01136323-S3 · 72 HALSEY STREETOpen ↗
Showing 3 of 20 on file for this type
▸Environmental & Asbestos22
▸DOB NOWDEP ACP-5: Asbestos Assessment Report20
08/28/2026B00796632-P1 · 64 PILLING STREETOpen ↗
08/28/2026B00796632-I1 · 64 PILLING STREETOpen ↗
08/21/2026Q01086347-I1 · 50-15 39 STREETOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWOER: Notice to Proceed1
08/13/2026B00859357-I1 · 177 WATER STREETOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026B00859357-I1 · 177 WATER STREETOpen ↗
▸Energy Compliance3
▸DOB NOWEN2: As Built Energy Analysis3
08/13/2026B00796623-I1 · 64 PILLING STREETOpen ↗
08/13/2026B00605199-I1 · 137 MONTAGUE STREETOpen ↗
Showing 2 of 3 on file for this type
▸Approvals, Objections & Sign-offs2
▸DOB NOWOther Documents - Prior to Approval1
08/15/2026B01301623-S2 · 97 BAINBRIDGE STREETOpen ↗
▸DOB NOWLandmark Approval1
08/13/2026B01301623-S1 · 97 BAINBRIDGE STREETOpen ↗
▸Other Documents4
▸DOB NOWProof of Historic Building2
08/13/2026B00749267-I1 · 137 MONTAGUE STREETOpen ↗
08/13/2026B01038483-I1 · 301 MACON STREETOpen ↗
▸DOB NOWLoft Board Certificate2
08/14/2026B00859357-P1 · 177 WATER STREETOpen ↗
08/13/2026B00859357-I1 · 177 WATER STREETOpen ↗