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Contractor
TRI STATE CONSTRUCTION CO
General Contractor
6 projects with open permitsMANHATTAN · 10BROOKLYN · 2QUEENS · 1
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8 buildings
25
Total Filings
13
Projects on File
8
Buildings Worked
6
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month13 projects all-time
0123Aug '23 · 1Feb '24 · 2Mar '24 · 1Sep '24 · 1Oct '24 · 1Dec '24 · 1Oct '25 · 1Nov '25 · 1Feb '26 · 2Mar '26 · 1Jun '26 · 1202420252026
bars = month · line = 3-mo average
Portfolio status
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Open permit646%
Signed off754%
By project type
Alteration12
Alteration CO1
Most active buildings
All buildings →
37 EAST 28 STREETMANHATTAN · 1 open · latest 06/23/2026
4 projects
333 PARK AVENUE SOUTHMANHATTAN · latest 05/01/2026
2 projects
210 EAST 15 STREETMANHATTAN · 1 open · latest 11/19/2024
2 projects
148 LAFAYETTE STREETMANHATTAN · 1 open · latest 02/27/2026
1 projects
315 WEST 35 STREETMANHATTAN · 1 open · latest 08/15/2024
1 projects
195 BROADWAYBROOKLYN · latest 09/24/2025
1 projects
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7 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01410531 ↗37 EAST 28 STREET
MANHATTAN
AlterationSigned-off06/10/202606/23/2026
Design LCW ENGINEERING, P.C.
Owner SHARON REALTY NY CORP
INTERIOR RENOVATION OF AN EXISTING COMMERCIAL SPACE AS PER THE PLANS FILED HEREWITH. NO CHANGE THE USE, EGRESS AND OCCUPANCY.
Q01356201 ↗35-22 150 PLACE
QUEENS
AlterationPermit Issued02/25/202606/12/2026
Design SUNG HO SHIN ARCHITECT, PC
Owner 150PL MSP CORP
Restore the spaces in the cellar and on the second floor per final CO #401967083F. This application addresses the ECB violation shown in PW1…
M01275145 ↗333 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off11/10/202505/01/2026
Design Z & T ENGINEERING, P.C.
Owner NICHOLAS AGNETA ARCHITECT
Filer KUSHNER STUDIOS
REPAIR PORTION OF DAMANGED FLOOR INCLUDING SISTERING EXISTING WOOD JOITS & INSTALLATION OF A NEW STEEL BEAM & POSTS W/ FOOTINGS FOR LITTLE B…
M01374129 ↗37 EAST 28 STREET
MANHATTAN
AlterationPermit Issued03/25/202604/21/2026
Design DESIGN GROUP IN H&K LLC
Owner SHARON REALTY NY CORP
Filer DESIGN GROUP IN H&K LLC
SUBSEQUENT FILING OF PLUMBING & SPRINKLER WORK IN CONJUNCTION WITH M01374129-I1 (GC: UNIT 506). WORK INCLUDES INSTALLATION/MODIFICATION OF P…
B01301782 ↗280 JOHNSON AVENUE
BROOKLYN
AlterationPermit Issued10/29/202503/06/2026
Design MCEES Engineering
Owner PROLOGIS, INC.
Filer CONVERSANO ASSOCIATES, INC.
PLUMBING WORK FOR INTERIOR RENOVATIONS TO EXISTING COMMERCIAL / WAREHOUSE SPACE.
M01356892 ↗148 LAFAYETTE STREET
MANHATTAN
AlterationPermit Issued02/23/202602/27/2026
Design TL ENGINEERING, PC
MINOR INTERIOR RENOVATION INCLUDING NEW GLASS PARTITION WALL & INSTALL ONE (1) NEW INDOOR A/C UNIT ON 2ND FLOOR EXISTING OFFICE SPACE. NO CH…
Counts cover all 13 projects (13 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
DESIGN GROUP IN H&K LLC303/25/2026
LCW ENGINEERING, P.C.206/10/2026
ADAL ENGINEERING PLLC110/28/2024
ANDREW FREDMAN ARCHITECT LLC103/04/2026
AZARKIAN ARCHITECTURE P.C.102/14/2024
GEE2000 ARCHITECT P.C.103/08/2024
MCEES Engineering103/04/2026
SUNG HO SHIN ARCHITECT, PC107/07/2026
SY ENGINEERING PLLC111/04/2025
TL ENGINEERING, PC103/18/2026
Z & T ENGINEERING, P.C.102/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KAPNAG HTG & PLBG CORP.703/25/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SHARON REALTY NY CORP306/10/2026
210 EAST 15TH STREET TENANTS CORP210/31/2024
NICHOLAS AGNETA ARCHITECT202/03/2026
150PL MSP CORP107/07/2026
PROLOGIS103/04/2026
SLOYER-FORMAN, INC.111/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DESIGN GROUP IN H&K LLC303/25/2026
BUILDING VIOLATION SERVICES INC.102/14/2024
CONVERSANO ASSOCIATES, INC.103/04/2026
HTX BUILDING CONSULTING111/04/2025
KUSHNER STUDIOS102/03/2026
SYNCHRON EXPEDITING, LLC110/28/2024
13 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 13Open permit 6Signed off 7
Any typeAlteration 12Alteration CO 1
13 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01410531 ↗37 EAST 28 STREET
MANHATTAN
AlterationSigned-off06/10/202606/23/2026
Design LCW ENGINEERING, P.C.
Owner SHARON REALTY NY CORP
INTERIOR RENOVATION OF AN EXISTING COMMERCIAL SPACE AS PER THE PLANS FILED HEREWITH. NO CHANGE THE USE, EGRESS AND OCCUPANCY.
Q01356201 ↗35-22 150 PLACE
QUEENS
AlterationPermit Issued02/25/202606/12/2026
Design SUNG HO SHIN ARCHITECT, PC
Owner 150PL MSP CORP
Restore the spaces in the cellar and on the second floor per final CO #401967083F. This application addresses the ECB violation shown in PW1…
M01275145 ↗333 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off11/10/202505/01/2026
Design Z & T ENGINEERING, P.C.
Owner NICHOLAS AGNETA ARCHITECT
Filer KUSHNER STUDIOS
REPAIR PORTION OF DAMANGED FLOOR INCLUDING SISTERING EXISTING WOOD JOITS & INSTALLATION OF A NEW STEEL BEAM & POSTS W/ FOOTINGS FOR LITTLE B…
M01374129 ↗37 EAST 28 STREET
MANHATTAN
AlterationPermit Issued03/25/202604/21/2026
Design DESIGN GROUP IN H&K LLC
Owner SHARON REALTY NY CORP
Filer DESIGN GROUP IN H&K LLC
SUBSEQUENT FILING OF PLUMBING & SPRINKLER WORK IN CONJUNCTION WITH M01374129-I1 (GC: UNIT 506). WORK INCLUDES INSTALLATION/MODIFICATION OF P…
B01301782 ↗280 JOHNSON AVENUE
BROOKLYN
AlterationPermit Issued10/29/202503/06/2026
Design MCEES Engineering
Owner PROLOGIS, INC.
Filer CONVERSANO ASSOCIATES, INC.
PLUMBING WORK FOR INTERIOR RENOVATIONS TO EXISTING COMMERCIAL / WAREHOUSE SPACE.
M01356892 ↗148 LAFAYETTE STREET
MANHATTAN
AlterationPermit Issued02/23/202602/27/2026
Design TL ENGINEERING, PC
MINOR INTERIOR RENOVATION INCLUDING NEW GLASS PARTITION WALL & INSTALL ONE (1) NEW INDOOR A/C UNIT ON 2ND FLOOR EXISTING OFFICE SPACE. NO CH…
M00851868 ↗333 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off08/16/202302/24/2026
Design DESIGN GROUP IN H&K LLC
Owner NICHOLAS AGNETA ARCHITECT
Filer DESIGN GROUP IN H&K LLC
INTERIOR RENOVATION OF EXISTING DWELLING UNIT (APT#4C) ON THE 4TH FLOOR. WORK INCLUDES REMOVAL/INSTALLATION OF NON-LOAD-BEARING PARTITIONS, …
B01143836 ↗195 BROADWAY
BROOKLYN
AlterationSigned-off12/06/202409/24/2025
Design SY ENGINEERING PLLC
Owner SLOYER-FORMAN, INC.
Filer HTX BUILDING CONSULTING
subsequent filing for the MECH work for the eating and drinking establishment at 001 for the commercial kitchen hood, exhaust and bathroom f…
M01133256 ↗210 EAST 15 STREET
MANHATTAN
AlterationSigned-off10/31/202411/19/2024
Design DESIGN GROUP IN H&K LLC
Owner 210 EAST 15TH STREET TENANTS CORP
Filer DESIGN GROUP IN H&K LLC
SUBSEQUENT FILING OF PLUMBING WORK IN CONJUNCTION WITH DOB#M01133256-I1. WORK INCLUDES REPLACEMENT OF KITCHEN & BATHROOM FIXTURES IN EXISTIN…
M01105476 ↗37 EAST 28 STREET
MANHATTAN
AlterationSigned-off09/04/202410/04/2024
Design LCW ENGINEERING, P.C.
Owner SHARON REALTY NY CORP
Subsequent filing for plumbing installation as per the plans filed herewith. No change to the use, egress or occupancy.
M00989239 ↗315 WEST 35 STREET
MANHATTAN
Alteration COPermit Issued02/14/202408/15/2024
Design AZARKIAN ARCHITECTURE P.C.
Filer BUILDING VIOLATION SERVICES INC.
Alt CO filed to convert retail space to eating and drinking establishment.
M01009387 ↗37 EAST 28 STREET
MANHATTAN
AlterationSigned-off03/05/202405/16/2024
Design GEE2000 ARCHITECT P.C.
Renovation of existing offices on 8th floor rear. No change in use, occupancy or exit.
M00999311 ↗210 EAST 15 STREET
MANHATTAN
AlterationPermit Issued02/03/202402/20/2024
Design ADAL ENGINEERING PLLC
Owner 210 EAST 15TH STREET TENANTS CORP
Filer SYNCHRON EXPEDITING, LLC
Plumbing work related to the renovation of apartment 3A on the 3rd floor.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
210 EAST 15 STREET ↗407/08/2026
37 EAST 28 STREET ↗607/08/2026
333 PARK AVENUE SOUTH ↗407/08/2026
148 LAFAYETTE STREET ↗107/08/2026
35-22 150 PLACE ↗106/14/2026
280 JOHNSON AVENUE ↗404/09/2026
195 BROADWAY ↗204/09/2026
315 WEST 35 STREET ↗303/21/2026
▾Documents — 171 on file (BIS + DOB NOW)
▸Plans & Drawings36
▸DOB NOWPlans/Sketch36
08/29/2026M00851868-I1 · 333 PARK AVENUE SOUTHRequest digital key ↗
08/27/2026M01009387-S1 · 37 EAST 28 STREETRequest digital key ↗
08/27/2026M01009387-I1 · 37 EAST 28 STREETRequest digital key ↗
Showing 3 of 36 on file for this type
▸Applications & Permits5
▸DOB NOWLPC Approval/Permit5
08/20/2026B01143836-I1 · 195 BROADWAYOpen ↗
Showing 1 of 5 on file for this type
▸Seals & Professional Certifications86
▸DOB NOWDPL-1: Design Professional Seal & Signature35
08/29/2026M00851868-I1 · 333 PARK AVENUE SOUTHOpen ↗
08/27/2026M01009387-I1 · 37 EAST 28 STREETOpen ↗
08/27/2026M01009387-S1 · 37 EAST 28 STREETOpen ↗
Showing 3 of 35 on file for this type
▸DOB NOWProgress Inspector Seal & Signature33
09/25/2026B01301782-P2 · 280 JOHNSON AVENUEOpen ↗
09/23/2026B01301782-S1 · 280 JOHNSON AVENUEOpen ↗
09/23/2026B01301782-S1 · 280 JOHNSON AVENUEOpen ↗
Showing 3 of 33 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/27/2026M01374129-S1 · 37 EAST 28 STREETOpen ↗
09/23/2026B01301782-S1 · 280 JOHNSON AVENUEOpen ↗
09/21/2026B01143836-P2 · 195 BROADWAYOpen ↗
Showing 3 of 18 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026M00989239-I1 · 315 WEST 35 STREETOpen ↗
▸Environmental & Asbestos35
▸DOB NOWDEP ACP-5: Asbestos Assessment Report35
08/29/2026M00851868-I1 · 333 PARK AVENUE SOUTHOpen ↗
08/27/2026M01009387-I1 · 37 EAST 28 STREETOpen ↗
08/27/2026M01009387-S1 · 37 EAST 28 STREETOpen ↗
Showing 3 of 35 on file for this type
▸Other Documents8
▸DOB NOWLoft Board Certificate4
08/13/2026M01275145-S1 · 333 PARK AVENUE SOUTHOpen ↗
08/13/2026M01275145-I1 · 333 PARK AVENUE SOUTHOpen ↗
08/13/2026M00851868-I1 · 333 PARK AVENUE SOUTHOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWDHCR Document3
08/25/2026M00999311-S1 · 210 EAST 15 STREETOpen ↗
08/13/2026M00999311-P1 · 210 EAST 15 STREETOpen ↗
08/13/2026M00999311-I1 · 210 EAST 15 STREETOpen ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026M00989239-I1 · 315 WEST 35 STREETOpen ↗