← Back
Contractor
TT MECHANICAL CORP
General Contractor
3 projects with open permitsQUEENS · 12MANHATTAN · 1
Claim this page
8 of 10 buildings mapped
22
Total Filings
13
Projects on File
4
Buildings Worked
3
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month13 projects all-time
0123Mar '11 · 2Jun '13 · 1Apr '14 · 1Jul '14 · 1Jun '15 · 1Apr '16 · 1Nov '19 · 1Feb '22 · 1Sep '22 · 1Oct '22 · 1Mar '23 · 1Sep '25 · 120122013201420152016201720182019202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit323%
Signed off215%
Other status862%
By project type
Alteration3
Alteration CO1
New Building1
Most active buildings
All buildings →
66-03 JAY AVENUEQUEENS · latest 02/22/2017
2 projects
60-70 68 AVENUEQUEENS · 1 open · latest 10/17/2023
2 projects
58-25 57 STREETQUEENS · 1 open · latest 08/04/2025
2 projects
845 3 AVENUEMANHATTAN · 1 open · latest 09/29/2026
1 projects
58-10 59 STREETQUEENS · latest 06/25/2013
1 projects
69-04 69 STREETQUEENS · latest 01/26/2022
1 projects
Key relationships
Everyone →
Filing representatives
3 projects
1 projects
1 projects
Contractors
1 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01277486 ↗845 3 AVENUE
MANHATTAN
Alteration COPermit Issued09/12/202509/29/2026
Design DAGHER ENGINEERING PLLC
Owner 845 Third Owner LLC
Filer DVA Advisors
Mechanical systems associated with conversion of existing building to residential use.
Q08022002 ↗58-25 57 STREET
QUEENS
New BuildingPermit Issued10/31/202208/04/2025
Design CPENGINEERING PC
Owner TT MECHANICAL CORP
Filer METROPOLIS GROUP INC
Support of excavation
Q00842103 ↗58-25 57 STREET
QUEENS
AlterationSigned-off03/14/202311/22/2024
Design CPENGINEERING PC
Owner TT MECHANICAL CORP
Filer THE CASA GROUP
TEMPORARY CONSTRUCTION FENCE
Q08001371 ↗60-70 68 AVENUE
QUEENS
AlterationPermit Issued09/09/202210/17/2023
Design CPENGINEERING PC
Installation of new split HVAC systems.
Q00675193 ↗60-70 68 AVENUE
QUEENS
AlterationSigned-off02/08/202211/14/2022
Design CPENGINEERING PC
Owner TT MECHANICAL CORP
Filer THE CASA GROUP
INTERIOR APARTMENT RENOVATIONS. NO CHANGE TO USE,EGRESS OR OCCUPANCY.
421734948BIS69-04 69 STREET
QUEENS
—ISSUED11/21/201901/26/2022——
Counts cover all 13 projects (5 DOB NOW + 8 legacy BIS). 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
CPENGINEERING PC401/07/2026
ADVANCE DESIGN GROUP, INC101/07/2026
CETRARUDDY ARCHITECTURE DPC112/16/2025
DAGHER ENGINEERING PLLC112/16/2025
PRAMODRAY SHAH, P.E.101/07/2026
SEVERUD ASSOCIATES112/16/2025
VERSATILE ENGINEERING, P.C.101/07/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NORTHEAST SPECIALIST GROU112/16/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
845 Third Owner LLC112/16/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THE CASA GROUP301/07/2026
DVA Advisors112/16/2025
METROPOLIS GROUP INC101/07/2026
5 DOB NOW projects + 8 legacy BIS 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 13Open permit 3Signed off 2Other status 8
Any typeAlteration 3Alteration CO 1New Building 1
13 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01277486 ↗845 3 AVENUE
MANHATTAN
Alteration COPermit Issued09/12/202509/29/2026
Design DAGHER ENGINEERING PLLC
Owner 845 Third Owner LLC
Filer DVA Advisors
Mechanical systems associated with conversion of existing building to residential use.
Q08022002 ↗58-25 57 STREET
QUEENS
New BuildingPermit Issued10/31/202208/04/2025
Design CPENGINEERING PC
Owner TT MECHANICAL CORP
Filer METROPOLIS GROUP INC
Support of excavation
Q00842103 ↗58-25 57 STREET
QUEENS
AlterationSigned-off03/14/202311/22/2024
Design CPENGINEERING PC
Owner TT MECHANICAL CORP
Filer THE CASA GROUP
TEMPORARY CONSTRUCTION FENCE
Q08001371 ↗60-70 68 AVENUE
QUEENS
AlterationPermit Issued09/09/202210/17/2023
Design CPENGINEERING PC
Installation of new split HVAC systems.
Q00675193 ↗60-70 68 AVENUE
QUEENS
AlterationSigned-off02/08/202211/14/2022
Design CPENGINEERING PC
Owner TT MECHANICAL CORP
Filer THE CASA GROUP
INTERIOR APARTMENT RENOVATIONS. NO CHANGE TO USE,EGRESS OR OCCUPANCY.
421734948BIS69-04 69 STREET
QUEENS
—ISSUED11/21/201901/26/2022——
421199134BIS66-03 JAY AVENUE
QUEENS
—ISSUED04/25/201602/22/2017——
421168587BIS66-03 JAY AVENUE
QUEENS
—ISSUED06/26/201501/26/2017—OT, PL
420879516BIS58-10A 59 STREET
QUEENS
—ISSUED07/16/201408/04/2015—EQ, PL
420945856BIS80-77 CYPRESS AVENUE
QUEENS
—ISSUED04/10/201404/16/2014—MH, PL
402391504BIS66-30 58 AVENUE
QUEENS
—ISSUED03/29/201101/09/2014—EQ, PL
402391513BIS66-32 58 AVENUE
QUEENS
—ISSUED03/29/201101/09/2014—EQ, PL
440090508BIS58-10 59 STREET
QUEENS
—ISSUED06/18/201306/25/2013—OT, PL
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
845 3 AVENUE ↗109/25/2026
58-25 57 STREET ↗1607/08/2026
60-70 68 AVENUE ↗307/08/2026
66-03 JAY AVENUE ↗203/22/2026
▾Documents — 345 on file (BIS + DOB NOW)
▸Plans & Drawings23
▸DOB NOWPlans/Sketch23
08/25/2026Q08001371-I1 · 60-70 68 AVENUERequest digital key ↗
08/25/2026Q00842103-I1 · 58-25 57 STREETRequest digital key ↗
08/20/2026M01277486-S4 · 845 3 AVENUERequest digital key ↗
Showing 3 of 23 on file for this type
▸Applications & Permits43
▸BISPLAN / WORK APPROVAL APPLICATION17
09/03/2019421734948 · 69-04 69 STREETOpen ↗
07/23/2019421734948 · 69-04 69 STREETOpen ↗
12/08/2018421199134 · 66-03 JAY AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸BISWORK PERMIT APPLICATION16
05/25/2022421734948 · 69-04 69 STREETOpen ↗
10/02/2019421734948 · 69-04 69 STREETOpen ↗
01/27/2017421168587 · 66-03 JAY AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸BISNon-Directive 14 Construction Sign Off Including Sign Applications3
08/20/2018421168587 · 66-03 JAY AVENUEOpen ↗
01/21/2015440090508 · 58-10 59 STREETOpen ↗
09/24/2014420945856 · 80-77 CYPRESS AVENUEOpen ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION3
07/25/2025421734948 · 69-04 69 STREETOpen ↗
10/25/2017421199134 · 66-03 JAY AVENUEOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWLPC Approval/Permit3
08/13/2026Q00675193-I1 · 60-70 68 AVENUEOpen ↗
08/13/2026Q08001371-I1 · 60-70 68 AVENUEOpen ↗
08/13/2026Q00675193-P1 · 60-70 68 AVENUEOpen ↗
▸DOB NOWHPD - Permit Notice1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Zoning, Tax Lot & Property Records14
▸DOB NOWZD1: DOB Zoning Diagram6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸BISZONING DIAGRAM3
09/20/2019421734948 · 69-04 69 STREETOpen ↗
Showing 1 of 3 on file for this type
▸BISZONING EXHIBIT III- DESC & OWNERSHIP STMNT1
11/24/2014440090508 · 58-10 59 STREETOpen ↗
▸BISADDRESS - NEW HOUSE NUMBER APPROVED1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISZONING EXHIBIT I- CERTIFICATION1
11/24/2014440090508 · 58-10 59 STREETOpen ↗
▸DOB NOWZD1 DOB Zoning Diagram1
09/01/2026Q08022002-I1 · 58-25 57 STREETOpen ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications77
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION22
09/20/2019421734948 · 69-04 69 STREETOpen ↗
11/17/2016421168587 · 66-03 JAY AVENUEOpen ↗
10/15/2015420879516 · 58-10A 59 STREETOpen ↗
Showing 3 of 22 on file for this type
▸DOB NOWProgress Inspector Seal & Signature19
09/29/2026M01277486-S2 · 845 3 AVENUEOpen ↗
09/29/2026M01277486-S2 · 845 3 AVENUEOpen ↗
09/19/2026Q08022002-P3 · 58-25 57 STREETOpen ↗
Showing 3 of 19 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature19
08/26/2026Q00675193-I1 · 60-70 68 AVENUEOpen ↗
08/26/2026Q00675193-P1 · 60-70 68 AVENUEOpen ↗
08/25/2026Q08001371-I1 · 60-70 68 AVENUEOpen ↗
Showing 3 of 19 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/19/2026Q08022002-P3 · 58-25 57 STREETOpen ↗
09/05/2026Q00675193-I1 · 60-70 68 AVENUEOpen ↗
09/01/2026Q08022002-I1 · 58-25 57 STREETOpen ↗
Showing 3 of 12 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Trade Schedules & Equipment38
▸BISSELF-CERT PLUMBING NOTICE13
10/26/2015420879516 · 58-10A 59 STREETOpen ↗
08/28/2014420945856 · 80-77 CYPRESS AVENUEOpen ↗
08/20/2014420945856 · 80-77 CYPRESS AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE6
07/06/2017421168587 · 66-03 JAY AVENUEOpen ↗
04/18/2017421168587 · 66-03 JAY AVENUEOpen ↗
Showing 2 of 6 on file for this type
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸BISRPZ/DDCV TEST REPORT : GEN215B3
10/26/2015420879516 · 58-10A 59 STREETOpen ↗
10/26/2015420879516 · 58-10A 59 STREETOpen ↗
Showing 2 of 3 on file for this type
▸BISSCHEDULE B - PLUMBING2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISEQUIPMENT USE PERMITS2
11/05/2015420879516 · 58-10A 59 STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISFA - FDNY APPROVAL : FD-FAA1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISWATER METER PERMIT : DEP-METER1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSEWER/HOUSE CON SIGNOFF: DEP HC 0211
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSEWER CONNECTION: DEP SD1 & SD21
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1
08/28/2018421199134 · 66-03 JAY AVENUEOpen ↗
▸BISEQUIPMENT USE APPLICATION/PERMIT1
11/05/2015420879516 · 58-10A 59 STREETOpen ↗
▸DOB NOWFDNY: Letter of No Objection1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Safety & Tenant Protection18
▸BISSTREET TREE CHECKLIST7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWStreet Tree Checklist6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE2
04/14/2014420945856 · 80-77 CYPRESS AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM2
09/12/2019421734948 · 69-04 69 STREETOpen ↗
04/14/2014420945856 · 80-77 CYPRESS AVENUEOpen ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos15
▸BISASBESTOS: CERTIFICATION (DEP ACP5)5
09/12/2019421734948 · 69-04 69 STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWOER: Notice to Proceed4
08/20/2026M01277486-S3 · 845 3 AVENUEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/25/2026Q08001371-I1 · 60-70 68 AVENUEOpen ↗
08/15/2026Q00675193-I1 · 60-70 68 AVENUEOpen ↗
08/14/2026Q00675193-P1 · 60-70 68 AVENUEOpen ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Energy Compliance25
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS15
09/20/2019421734948 · 69-04 69 STREETOpen ↗
11/17/2016421168587 · 66-03 JAY AVENUEOpen ↗
11/05/2015420879516 · 58-10A 59 STREETOpen ↗
Showing 3 of 15 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS5
08/28/2018421199134 · 66-03 JAY AVENUEOpen ↗
08/20/2018421168587 · 66-03 JAY AVENUEOpen ↗
11/05/2015420879516 · 58-10A 59 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTR8: Energy Code Progress Inspections1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026Q00675193-I1 · 60-70 68 AVENUEOpen ↗
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: SOIL INSPECTION2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISSOIL PERCOLATE TEST-DRY WELL RS16-P1131
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISBORINGS / TEST PITS (TR-4) 27-7201
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Approvals, Objections & Sign-offs27
▸BISLETTERS - SUPPORTING DOCUMENTATION8
01/07/2016420879516 · 58-10A 59 STREETOpen ↗
10/15/2015420879516 · 58-10A 59 STREETOpen ↗
01/21/2015440090508 · 58-10 59 STREETOpen ↗
Showing 3 of 8 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE8
09/09/2019421734948 · 69-04 69 STREETOpen ↗
12/08/2018421199134 · 66-03 JAY AVENUEOpen ↗
11/03/2018421199134 · 66-03 JAY AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
08/20/2018421168587 · 66-03 JAY AVENUEOpen ↗
01/07/2016420879516 · 58-10A 59 STREETOpen ↗
12/02/2015420879516 · 58-10A 59 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISADMINISTRATIVE OBJECTIONS4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISHOUSE CONNECTION SIGNOFF1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTAP LETTER - DOM SVC : DEP-DOM1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership13
▸BISCOST AFFIDAVIT10
09/04/2018421199134 · 66-03 JAY AVENUEOpen ↗
08/20/2018421168587 · 66-03 JAY AVENUEOpen ↗
01/21/2015440090508 · 58-10 59 STREETOpen ↗
Showing 3 of 10 on file for this type
▸BISPROJECT-SPECIFIC GL INSURANCE2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISDEPT OF FINANCE VERIFICATION1
01/06/2016420879516 · 58-10A 59 STREETOpen ↗
▸Filing & Intake Forms20
▸BISADDITIONAL INFORMATION10
09/19/2019421734948 · 69-04 69 STREETOpen ↗
09/12/2019421734948 · 69-04 69 STREETOpen ↗
09/12/2019421734948 · 69-04 69 STREETOpen ↗
Showing 3 of 10 on file for this type
▸BISEFILING COVER SHEET5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸BISBOROUGH INTAKE FORM4
11/03/2018421199134 · 66-03 JAY AVENUEOpen ↗
03/07/2018421199134 · 66-03 JAY AVENUEOpen ↗
11/20/2017421199134 · 66-03 JAY AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents27
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWProperty Ownership Certification6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWSite Survey: Initial6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸BISPLOT DIAGRAM3
09/12/2019421734948 · 69-04 69 STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWProof of Historic Building2
08/13/2026Q00675193-P1 · 60-70 68 AVENUEOpen ↗
08/13/2026Q00675193-I1 · 60-70 68 AVENUEOpen ↗
▸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
▸DOB NOWAdjoining Owners Notification1
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 NOWPlot Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type