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Filing Representative Firm
GREGORY COLSTON ARCHITECT
Expediter
2 projects with open permitsMANHATTAN · 8
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5 buildings
13
Total Filings
8
Projects on File
5
Buildings Worked
2
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month8 projects all-time
0123Feb '22 · 2Aug '22 · 2Dec '22 · 1Jul '23 · 1Jan '24 · 1Feb '24 · 1Feb '22May '22Aug '22Nov '22Feb '23May '23Aug '23Nov '23Feb '24
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit225%
Signed off675%
By project type
Alteration8
Most active buildings
All buildings →
357 GRAND STREETMANHATTAN · latest 01/04/2023
3 projects
453 FDR DRIVEMANHATTAN · latest 01/23/2023
2 projects
915 BROADWAYMANHATTAN · 1 open · latest 07/12/2023
1 projects
12 WEST 120 STREETMANHATTAN · 1 open · latest 08/05/2025
1 projects
409 GRAND STREETMANHATTAN · latest 03/06/2025
1 projects
Key relationships
Everyone →
People
All people →
ISAAC CHOlatest 04/02/2026
13 filings
Filed under
GREGORY COLSTON ARCHITECT13
Identified by the contact ids of the people who file for the firm and by its email domain (glcolston.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00989232 ↗12 WEST 120 STREET
MANHATTAN
AlterationPermit Issued02/02/202408/05/2025
Design GREGORY COLSTON ARCHITECT
Contractor PREFERENCE PAINTING & WAL
Renovation work to include partitions and finish work including general construction work as indicated on plans herewith. No change in use, …
M00991179 ↗409 GRAND STREET
MANHATTAN
AlterationSigned-off01/30/202403/06/2025
Design GREGORY COLSTON ARCHITECT
Owner SEWARD PARK COOP
Contractor SUPERB PLUMBING & HEATING
Renovation work to include partitions and finish work including general construction work as indicated on plans herewith. No change in use, …
M00890744 ↗915 BROADWAY
MANHATTAN
AlterationPermit Issued07/05/202307/12/2023
Design GREGORY COLSTON ARCHITECT
Owner ABS PARTNERS REAL ESTATE
Contractor PREFERENCE PAINTING & WAL
Construction of new small non load bearing soffit to carry new glass partition - approx 20 lnft . No change is use egress or occupancy
M00758296 ↗453 FDR DRIVE
MANHATTAN
AlterationSigned-off08/10/202201/23/2023
Design GREGORY COLSTON ARCHITECT
Owner East River Housing Corporation
Contractor HONOR CONSTRUCTION INC
RENOVATION WORK TO INCLUDE PARTITIONS, AND FINISH WORK INCLUDING GENERAL CONSTRUCTION WORK AS INDICATED ON PLANS HEREWITH. NO CHANGE IN USE,…
M08046044 ↗357 GRAND STREET
MANHATTAN
AlterationSigned-off12/12/202201/04/2023
Design GREGORY COLSTON ARCHITECT
Owner SEWARD PARK COOP
Contractor PREFERENCE PAINTING & WAL
RENOVATION WORK TO INCLUDE PARTITIONS, AND FINISH WORK INCLUDING GENERAL CONSTRUCTION WORK AS INDICATED ON PLANS FILED HEREWITH. NO CHANGE …
M00759915 ↗453 FDR DRIVE
MANHATTAN
AlterationSigned-off08/10/202208/26/2022
Design GREGORY COLSTON ARCHITECT
Owner East River Housing Corporation
Contractor CROSSFIELD PLBG.&HTG
PLUMBING WORK TO INCLUDE REPLACEMENT AND INSTALLATION OF NEW PLUMBING FIXTURES. GAS WORK TO INCLUDE RELOCATION OF RANGE.
Counts cover all 8 projects (8 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
ISAAC CHO1304/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PREFERENCE PAINTING & WAL504/07/2026
SUPERB PLUMBING & HEATING204/01/2025
CROSSFIELD P & H CORP108/18/2022
HONOR CONSTRUCTION INC108/10/2022
MACKLER MASTER FIRE INC104/07/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SEWARD PARK COOP404/01/2025
East River Housing Corporation208/18/2022
ABS PARTNERS REAL ESTATE, LLC107/05/2023
8 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 8Open permit 2Signed off 6
8 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00989232 ↗12 WEST 120 STREET
MANHATTAN
AlterationPermit Issued02/02/202408/05/2025
Design GREGORY COLSTON ARCHITECT
Contractor PREFERENCE PAINTING & WAL
Renovation work to include partitions and finish work including general construction work as indicated on plans herewith. No change in use, …
M00991179 ↗409 GRAND STREET
MANHATTAN
AlterationSigned-off01/30/202403/06/2025
Design GREGORY COLSTON ARCHITECT
Owner SEWARD PARK COOP
Contractor SUPERB PLUMBING & HEATING
Renovation work to include partitions and finish work including general construction work as indicated on plans herewith. No change in use, …
M00890744 ↗915 BROADWAY
MANHATTAN
AlterationPermit Issued07/05/202307/12/2023
Design GREGORY COLSTON ARCHITECT
Owner ABS PARTNERS REAL ESTATE
Contractor PREFERENCE PAINTING & WAL
Construction of new small non load bearing soffit to carry new glass partition - approx 20 lnft . No change is use egress or occupancy
M00758296 ↗453 FDR DRIVE
MANHATTAN
AlterationSigned-off08/10/202201/23/2023
Design GREGORY COLSTON ARCHITECT
Owner East River Housing Corporation
Contractor HONOR CONSTRUCTION INC
RENOVATION WORK TO INCLUDE PARTITIONS, AND FINISH WORK INCLUDING GENERAL CONSTRUCTION WORK AS INDICATED ON PLANS HEREWITH. NO CHANGE IN USE,…
M08046044 ↗357 GRAND STREET
MANHATTAN
AlterationSigned-off12/12/202201/04/2023
Design GREGORY COLSTON ARCHITECT
Owner SEWARD PARK COOP
Contractor PREFERENCE PAINTING & WAL
RENOVATION WORK TO INCLUDE PARTITIONS, AND FINISH WORK INCLUDING GENERAL CONSTRUCTION WORK AS INDICATED ON PLANS FILED HEREWITH. NO CHANGE …
M00759915 ↗453 FDR DRIVE
MANHATTAN
AlterationSigned-off08/10/202208/26/2022
Design GREGORY COLSTON ARCHITECT
Owner East River Housing Corporation
Contractor CROSSFIELD PLBG.&HTG
PLUMBING WORK TO INCLUDE REPLACEMENT AND INSTALLATION OF NEW PLUMBING FIXTURES. GAS WORK TO INCLUDE RELOCATION OF RANGE.
M00661161 ↗357 GRAND STREET
MANHATTAN
AlterationSigned-off02/02/202202/11/2022
Design GREGORY COLSTON ARCHITECT
Owner SEWARD PARK COOP
Contractor SUPERB PLUMBING & HEATING
MINOR PLUMBING WORK. REPLACE AND NEW PLUMBING FIXTURES. NO GAS PIPING WORK.
M00652132 ↗357 GRAND STREET
MANHATTAN
AlterationSigned-off02/01/202202/10/2022
Design GREGORY COLSTON ARCHITECT
Owner SEWARD PARK COOP
Contractor PREFERENCE PAINTING & WAL
RENOVATION WORK TO INCLUDE PARTITIONS, AND FINISH WORK INCLUDING GENERAL CONSTRUCTION WORK AS INDICATED ON PLANS HEREWITH. NO CHANGE IN USE,…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
12 WEST 120 STREET ↗504/02/2026
409 GRAND STREET ↗101/16/2024
915 BROADWAY ↗106/14/2023
357 GRAND STREET ↗311/28/2022
453 FDR DRIVE ↗308/17/2022
▾Documents — 55 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
09/02/2026M00652132-I1 · 357 GRAND STREETRequest digital key ↗
09/02/2026M00661161-P2 · 357 GRAND STREETRequest digital key ↗
09/02/2026M00661161-I1 · 357 GRAND STREETRequest digital key ↗
Showing 3 of 16 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/21/2026M00989232-P3 · 12 WEST 120 STREETOpen ↗
08/13/2026M00890744-I1 · 915 BROADWAYOpen ↗
Showing 2 of 6 on file for this type
▸Seals & Professional Certifications20
▸DOB NOWDPL-1: Design Professional Seal & Signature16
09/02/2026M00661161-P2 · 357 GRAND STREETOpen ↗
09/02/2026M00661161-I1 · 357 GRAND STREETOpen ↗
09/02/2026M00758296-I1 · 453 FDR DRIVEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/29/2026M00890744-I1 · 915 BROADWAYOpen ↗
08/25/2026M00989232-I1 · 12 WEST 120 STREETOpen ↗
08/25/2026M00991179-I1 · 409 GRAND STREETOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
09/02/2026M00661161-P2 · 357 GRAND STREETOpen ↗
09/02/2026M00661161-I1 · 357 GRAND STREETOpen ↗
09/02/2026M00758296-I1 · 453 FDR DRIVEOpen ↗
Showing 3 of 13 on file for this type