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Special Inspection Agency
THORNTON TOMASETTI, INC.
Special Inspection Agency
5 jobs with open permitsMANHATTAN · 5BROOKLYN · 3QUEENS · 1
9 buildings
26
Total Filings
9
Jobs on File
9
Buildings Worked
5
Jobs w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Jobs by first filing month9 jobs all-time
0123Oct '19 · 1Jun '21 · 1Sep '21 · 1Dec '21 · 2Sep '22 · 1Dec '22 · 1May '23 · 22020202120222023
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit556%
Signed off444%
By job type
New Building5
Alteration4
Most active buildings
All buildings →
161 WILLIAMMANHATTAN · latest 05/31/2023
1 jobs
55 ANN STREETMANHATTAN · latest 05/11/2023
1 jobs
665 5 AVENUEMANHATTAN · 1 open · latest 12/16/2025
1 jobs
2491 8 AVENUEMANHATTAN · latest 06/30/2023
1 jobs
497 WEST STREETMANHATTAN · 1 open · latest 08/14/2026
1 jobs
204 4 AVENUEBROOKLYN · 1 open · latest 04/01/2025
1 jobs
Key relationships
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Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
B08050677 ↗5423 1 AVENUE
BROOKLYN
New BuildingPermit Issued12/20/202209/22/2026STRUCTURAL INSTALLATION AS PER SHOWN ON PLANS FILED HEREWITH IN CONJUNCTION WITH NEW BUILDING APPLICATION B08050677-I1
M00587493 ↗497 WEST STREET
MANHATTAN
New BuildingPermit Issued09/02/202108/14/2026Support of excavation work in conjunction with New Building M00587493-I1
B00645685 ↗544 CARROLL STREET
BROOKLYN
New BuildingPermit Issued12/14/202107/07/2026FOUNDATION ELEMENTS FOR 421A. NEW BUILDING APPLICATION B00645685-I1, FOUNDATION APPLICATION B00645685-S2.
M00505081 ↗665 5 AVENUE
MANHATTAN
New BuildingPermit Issued06/23/202112/16/2025Support of Excavation in conjunction with New Building.
B00637594 ↗204 4 AVENUE
BROOKLYN
New BuildingPermit Issued12/08/202104/01/2025FILING HEREWITH SUPPORT OF EXCAVATION IN CONJUNCTION WITH NEW BUILDING AS PER PLANS.
M00776019 ↗2491 8 AVENUE
MANHATTAN
AlterationSigned-off09/13/202206/30/2023PAA is being field to revise the original filing to reflect that the scope of work is not an asbestos project as defined the regulation of N…
Counts cover all 9 jobs (9 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
9 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 9Open permit 5Signed off 4
Any typeNew Building 5Alteration 4
9 jobs
JobAddressTypeStatusFiledLatest permitDescription
B08050677 ↗5423 1 AVENUE
BROOKLYN
New BuildingPermit Issued12/20/202209/22/2026STRUCTURAL INSTALLATION AS PER SHOWN ON PLANS FILED HEREWITH IN CONJUNCTION WITH NEW BUILDING APPLICATION B08050677-I1
M00587493 ↗497 WEST STREET
MANHATTAN
New BuildingPermit Issued09/02/202108/14/2026Support of excavation work in conjunction with New Building M00587493-I1
B00645685 ↗544 CARROLL STREET
BROOKLYN
New BuildingPermit Issued12/14/202107/07/2026FOUNDATION ELEMENTS FOR 421A. NEW BUILDING APPLICATION B00645685-I1, FOUNDATION APPLICATION B00645685-S2.
M00505081 ↗665 5 AVENUE
MANHATTAN
New BuildingPermit Issued06/23/202112/16/2025Support of Excavation in conjunction with New Building.
B00637594 ↗204 4 AVENUE
BROOKLYN
New BuildingPermit Issued12/08/202104/01/2025FILING HEREWITH SUPPORT OF EXCAVATION IN CONJUNCTION WITH NEW BUILDING AS PER PLANS.
M00776019 ↗2491 8 AVENUE
MANHATTAN
AlterationSigned-off09/13/202206/30/2023PAA is being field to revise the original filing to reflect that the scope of work is not an asbestos project as defined the regulation of N…
M00875687 ↗161 WILLIAM
MANHATTAN
AlterationSigned-off05/25/202305/31/2023Emergency work. Install structural tiebacks along western wall of 161 William Street on floors 1-5. Work done under emergency conditions du…
M00870920 ↗55 ANN STREET
MANHATTAN
AlterationSigned-off05/09/202305/11/2023Temporary shoring and bracing @ Exp 4 party wall from sub-cellar to roof level, Per Immediate Emergency Declaration (IED)
Q00244785 ↗23-20 JACKSON AVENUE
QUEENS
AlterationSigned-off10/21/201912/22/2021Foundation work in connection with the New Building. No change in use, egress or occupancy.
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
THORNTON TOMASETTI608/06/2026
JX FLAME SOLUTION INC208/17/2026
L+Z ARCHITECTURE, D.P.C.208/17/2026
MRCE208/17/2026
VENTROP ENGINEERING CONSULTING GROU208/17/2026
WSP208/17/2026
AAI ARCHITECTS, P.C.106/04/2026
AKRF, INC.108/20/2026
ANCORA ENGINEERING, PLLC108/06/2026
BKSK ARCHITECTS, LLP108/06/2026
ENNEAD ARCHITECTS108/20/2026
FNA ENGINEERING SERVICES PC108/20/2026
GEA CONSULTING ENGINEERS108/06/2026
GZA GEOENVIRONMENTAL OF NEW YORK108/06/2026
JAROS BAUM & BOLLES108/20/2026
KONOSKI ENGINEERING PLLC108/20/2026
LANGAN ENGINEERING106/04/2026
OVE ARUP & PARTNERS PC106/04/2026
PHILIP HABIB & ASSOCIATES108/06/2026
SEVERUD ASSOCIATES108/20/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
LEEDING BUILDERS GROUP LL208/17/2026
STATE CONTRACTING CORP NY205/25/2023
TT MECHANICAL CORP208/17/2026
ALMAR PLUMBING & HTG CORP108/20/2026
C C CONTROLLED COMBUSTION106/04/2026
DONATO PLUMBING GROUP INC108/06/2026
JCC CONSTRUCTION CORP108/20/2026
KG SPRINKLER CORP108/06/2026
PAVARINI MCGOVERN LLC106/04/2026
RB HTG CONSULTING GROUP108/20/2026
SHR GROUP INC112/05/2022
SUFFOLK CONSTRUCTION COMP108/20/2026
THE VOREA CONSTRUCTION CO101/02/2020
TITANIUM CONSTRUCTION SER108/06/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
AVERY HALL INVESTMENTS208/17/2026
161 WILLIAM STREET,LLC105/25/2023
ROLEX REALTY COMPANY, LLC106/04/2026
ROLEX USA106/04/2026
TERI NICHOLS IFM LLC108/20/2026
THE VOREA CONSTRUCTION COMPANIES LL101/02/2020
WEBB & BROOKER INC112/05/2022
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
JM ZONING, LLC.208/17/2026
A1 EXPEDITING SERVICE CORP.106/04/2026
DVA Advisors108/06/2026
JAM CONSULTANTS, INC.105/25/2023
OUTSOURCE CONSULTANTS, INC.108/20/2026
THORNTON TOMASETTI112/05/2022
WILLIAM VITACCO ASSOCIATES108/06/2026
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
204 4 AVENUE ↗506/25/2026
544 CARROLL STREET ↗605/19/2026
665 5 AVENUE ↗605/11/2026
5423 1 AVENUE ↗202/04/2026
497 WEST STREET ↗204/24/2025
161 WILLIAM ↗105/25/2023
55 ANN STREET ↗105/09/2023
2491 8 AVENUE ↗212/05/2022
23-20 JACKSON AVENUE ↗110/21/2019
▾Special Inspection Requirements — 150
DateRequirementBuildingInspectorRole
06/16/2026Fenestration areas204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Vestibules204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Insulation placement and R values204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Fenestration and door U-factor and product ratings204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Air barrier continuity plan testing204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Air barrier - visual inspection204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Protection of exposed foundation insulation204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Fenestration air leakage204 4 AVENUEWalter Hartnettenergy_progress
06/16/2026Fire-Resistance Rated Construction204 4 AVENUEAILANTO DANIEL MINAWIprogress
06/16/2026Wall Panels, Curtain Walls, and Veneers204 4 AVENUEWalter Hartnettspecial
06/16/2026Masonry204 4 AVENUEAILANTO DANIEL MINAWIspecial
06/16/2026Fire-Resistant Penetrations and Joints204 4 AVENUEAILANTO DANIEL MINAWIspecial
06/16/2026Exterior Insulation and Finish Systems (EIFS)204 4 AVENUEAILANTO DANIEL MINAWIspecial
05/19/2026Masonry544 CARROLL STREETAILANTO DANIEL MINAWIspecial
05/19/2026Wall Panels, Curtain Walls, and Veneers544 CARROLL STREETWalter Hartnettspecial
05/19/2026Fire-Resistant Penetrations and Joints544 CARROLL STREETAILANTO DANIEL MINAWIspecial
05/19/2026Exterior Insulation and Finish Systems (EIFS)544 CARROLL STREETAILANTO DANIEL MINAWIspecial
05/19/2026Fire-Resistance Rated Construction544 CARROLL STREETAILANTO DANIEL MINAWIprogress
05/19/2026Fenestration areas544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Air barrier continuity plan testing544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Vestibules544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Air barrier - visual inspection544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Insulation placement and R values544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Protection of exposed foundation insulation544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Fenestration and door U-factor and product ratings544 CARROLL STREETWalter Hartnettenergy_progress
05/19/2026Fenestration air leakage544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Fenestration air leakage544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Fire-Resistance Rated Construction544 CARROLL STREETAILANTO DANIEL MINAWIprogress
05/14/2026Wall Panels, Curtain Walls, and Veneers544 CARROLL STREETWalter Hartnettspecial
05/14/2026Masonry544 CARROLL STREETAILANTO DANIEL MINAWIspecial
05/14/2026Fire-Resistant Penetrations and Joints544 CARROLL STREETAILANTO DANIEL MINAWIspecial
05/14/2026Exterior Insulation and Finish Systems (EIFS)544 CARROLL STREETAILANTO DANIEL MINAWIspecial
05/14/2026Fenestration and door U-factor and product ratings544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Fenestration areas544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Air barrier continuity plan testing544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Air barrier - visual inspection544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Insulation placement and R values544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Protection of exposed foundation insulation544 CARROLL STREETWalter Hartnettenergy_progress
05/14/2026Vestibules544 CARROLL STREETWalter Hartnettenergy_progress
05/13/2026Lowest Floor Elevation665 5 AVENUEALEXIS SCHLESSINGERMANprogress
05/13/2026Fire-Resistance Rated Construction665 5 AVENUEALEXIS SCHLESSINGERMANprogress
05/13/2026Luminous Exit Path Markings665 5 AVENUEALEXIS SCHLESSINGERMANspecial
05/13/2026Preliminary665 5 AVENUEALEXIS SCHLESSINGERMANprogress
05/13/2026Fenestration and door U-factor and product ratings665 5 AVENUEWalter Hartnettenergy_progress
05/13/2026Air barrier - visual inspection665 5 AVENUEWalter Hartnettenergy_progress
05/13/2026Protection of exposed foundation insulation665 5 AVENUEALEXIS SCHLESSINGERMANenergy_progress
05/13/2026Maintenance information665 5 AVENUEALEXIS SCHLESSINGERMANenergy_progress
05/13/2026Exterior lighting power665 5 AVENUEALEXIS SCHLESSINGERMANenergy_progress
05/13/2026Air barrier continuity plan testing665 5 AVENUEWalter Hartnettenergy_progress
05/13/2026Fenestration air leakage665 5 AVENUEWalter Hartnettenergy_progress
Latest 50 of 150.
▾Documents — 1,189 on file (BIS + DOB NOW)
▸Plans & Drawings119
▸DOB NOWPlans/Sketch117
09/01/2026M00776019-I1Request digital key ↗
09/01/2026M00776019-P1Request digital key ↗
08/31/2026M00870920-I1Request digital key ↗
Showing 3 of 117 on file for this type
▸DOB NOWPlans/Sketch - Structural2
08/28/2026Q00244785-I1Request digital key ↗
08/15/2026Q00244785-P1Request digital key ↗
▸Applications & Permits7
▸DOB NOWHPD - Permit Notice7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Zoning, Tax Lot & Property Records250
▸DOB NOWRestrictive Declaration/Easement 187
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 87 on file for this type
▸DOB NOWRestrictive Declaration/Easement 259
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 59 on file for this type
▸DOB NOWRestrictive Declaration/Easement 336
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 36 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram26
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 26 on file for this type
▸DOB NOWZoning Exhibit form (1-5)18
09/01/2026M00587493-I1Open ↗
Showing 1 of 18 on file for this type
▸DOB NOWRestrictive Declaration/Easement 416
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 16 on file for this type
▸DOB NOWZD1 DOB Zoning Diagram4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Seals & Professional Certifications556
▸DOB NOWProgress Inspector Seal & Signature227
09/29/2026M00587493-Z4Open ↗
09/28/2026M00505081-A2Open ↗
09/26/2026B00637594-S3Open ↗
Showing 3 of 227 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature210
09/29/2026M00587493-Z4Open ↗
09/28/2026M00505081-A2Open ↗
09/28/2026B00645685-B1Open ↗
Showing 3 of 210 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature119
09/01/2026M00776019-P1Open ↗
09/01/2026M00776019-I1Open ↗
08/31/2026M00875687-I1Open ↗
Showing 3 of 119 on file for this type
▸Trade Schedules & Equipment27
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)22
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 22 on file for this type
▸DOB NOWStandpipe Alarms Drawings5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Safety & Tenant Protection32
▸DOB NOWStreet Tree Checklist23
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 23 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWStreet Trees Site Plan3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWStreet Tree Sign Off1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos42
▸DOB NOWOER: Notice to Proceed24
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 24 on file for this type
▸DOB NOWOER: Notice of Satisfaction15
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 15 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/01/2026M00776019-I1Open ↗
09/01/2026M00776019-P1Open ↗
08/31/2026M00875687-I1Open ↗
▸Energy Compliance3
▸DOB NOWPreliminary Commissioning Report Certification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWEN2: As Built Energy Analysis1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Inspections & Test Reports26
▸DOB NOWSOIL REPORT15
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWTR4 Plot Diagram4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWTR5 Test Report3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Cost, Insurance & Ownership2
▸DOB NOWCertification by Insurance Broker or Agency1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWCertificate of Insurance1
On file, but not among the 200 most recently loaded documents for this source.
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▸Other Documents125
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone27
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 27 on file for this type
▸DOB NOWProperty Ownership Certification26
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 26 on file for this type
▸DOB NOWSite Survey: Initial22
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 22 on file for this type
▸DOB NOWStructural Peer Review Report18
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 18 on file for this type
▸DOB NOWFlood Plan Emergency Temporary Flood Shields11
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 11 on file for this type
▸DOB NOWWind Tunnel Test Report9
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWAdjoining Owners Notification7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWProject Specific General Liability (PGL1)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWAdditional Insured Authorizations1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWHPD - Completion Notice1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type