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Design Firm
DOUGLAS KOCHER, RA
Design
2 projects with open permitsMANHATTAN · 10BROOKLYN · 3BRONX · 1
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12 buildings
26
Total Filings
14
Projects on File
12
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month14 projects all-time
0123Apr '20 · 1May '21 · 1Jul '21 · 2Sep '22 · 1Dec '23 · 1Feb '24 · 1Mar '24 · 1May '24 · 1Aug '24 · 1Sep '24 · 1Nov '24 · 1Mar '26 · 1Apr '26 · 1202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit214%
Signed off1179%
Filed only17%
By project type
Alteration14
Most active buildings
All buildings →
1170 5 AVENUEMANHATTAN · latest 10/04/2024
3 projects
465 WEST BROADWAYMANHATTAN · latest 03/24/2026
1 projects
772 BROADWAYMANHATTAN · latest 09/06/2024
1 projects
151 WEST 19 STREETMANHATTAN · latest 11/29/2024
1 projects
129 WEST 20 STREETMANHATTAN · latest 03/24/2021
1 projects
490 GREENWICH STREETMANHATTAN · latest 07/15/2021
1 projects
Key relationships
Everyone →
Filing representatives
7 projects
People
All people →
Douglas Kocherlatest 03/26/2026
14 filings
Filed under
DOUGLAS KOCHER, RA26
Identified by the contact ids of the people who file for the firm and by its email domain (douglaskocher.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01378358 ↗800 WEST 231 STREET
BRONX
AlterationPermit Issued04/08/202604/22/2026
Contractor LOFT CONTRACTING NEW YORK
Filer ADAM MAISER
SCOPE OF WORK: PARTIAL RENOVATION OF SINGLE-FAMILY DWELLING ON 1ST AND 2ND FLOORS TO INCLUDE NEW STRUCTURAL OPENING AND NEW INTERIOR PARTITI…
M01350151 ↗465 WEST BROADWAY
MANHATTAN
AlterationFiled — no permit on record03/24/2026—
Owner MALE
Filer ADAM MAISER
—
B01049339 ↗38 EXETER STREET
BROOKLYN
AlterationSigned-off09/19/202401/02/2026
Contractor A & K CREATIVE CONSTRUCT*
Filer DOMANI CONSULTING
Renovation of Existing J-3 Residential Dwelling. No change in use, occupancy ,or means of egress. New Installation and Modification of Gas a…
B01070166 ↗20 PROSPECT PARK SW
BROOKLYN
AlterationPermit Issued08/21/202407/09/2025
Contractor A & K CREATIVE CONSTRUCT*
Filer ADAM MAISER
RENOVATION OF THE EXISTING TOWNHOUSE HVAC SYSTEM TO ENHANCE CELLAR TEMPERATURE CONTROL.
B00984685 ↗474 MAC DONOUGH STREET
BROOKLYN
AlterationSigned-off03/22/202403/17/2025
Contractor RAFFERTY CONTRACTING INC
STRUCTURAL WORK IN CONJUNCTION WITH THE PARTIAL RENOVATION OF RESIDENTIAL UNIT ON BASEMENT FLOOR TO INCLUDE NEW STRUCTURAL OPENINGS AND NEW …
M01036078 ↗10 LITTLE WEST STREET
MANHATTAN
AlterationSigned-off05/02/202412/09/2024
Contractor RAFFERTY CONTRACTING INC
PARTIAL RENOVATION OF THE EXISTING RESIDENTIAL UNIT #26A ON 26TH FLOOR. NO CHANGE OF USE, OCCUPANCY, EGRESS OR ZONING.
Counts cover all 14 projects (14 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
Douglas Kocher1403/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
D'ANTONIO CONSULTING ENGINEERS107/16/2026
MG ENGINEERING D.P.C.103/25/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LOFT CONTRACTING NEW YORK304/30/2026
A & K CREATIVE CONSTRUCT*207/16/2026
INTERMASTER CORP202/15/2024
RAFFERTY CONTRACTING INC205/02/2024
SIGNORE & SONS PLBG CORP207/16/2026
ALIENT PLBG & HTG INC107/07/2021
ALL PURPOSE SERVICES INC109/13/2022
JUST PLBG & HTG INC104/30/2026
QMB PLUMBING & HEATING IN104/07/2020
RUMIA CONTRACTING CORP111/13/2024
TELIA CONTRACTING CORP109/13/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
459 WEST 18TH STREET CONDOMINIUM112/14/2023
MALE103/25/2026
PATTERSON BELKNAP WEBB & TYLER LLP102/15/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADAM MAISER707/16/2026
14 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 14Open permit 2Signed off 11Filed only 1
14 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01378358 ↗800 WEST 231 STREET
BRONX
AlterationPermit Issued04/08/202604/22/2026
Contractor LOFT CONTRACTING NEW YORK
Filer ADAM MAISER
SCOPE OF WORK: PARTIAL RENOVATION OF SINGLE-FAMILY DWELLING ON 1ST AND 2ND FLOORS TO INCLUDE NEW STRUCTURAL OPENING AND NEW INTERIOR PARTITI…
M01350151 ↗465 WEST BROADWAY
MANHATTAN
AlterationFiled — no permit on record03/24/2026—
Owner MALE
Filer ADAM MAISER
—
B01049339 ↗38 EXETER STREET
BROOKLYN
AlterationSigned-off09/19/202401/02/2026
Contractor A & K CREATIVE CONSTRUCT*
Filer DOMANI CONSULTING
Renovation of Existing J-3 Residential Dwelling. No change in use, occupancy ,or means of egress. New Installation and Modification of Gas a…
B01070166 ↗20 PROSPECT PARK SW
BROOKLYN
AlterationPermit Issued08/21/202407/09/2025
Contractor A & K CREATIVE CONSTRUCT*
Filer ADAM MAISER
RENOVATION OF THE EXISTING TOWNHOUSE HVAC SYSTEM TO ENHANCE CELLAR TEMPERATURE CONTROL.
B00984685 ↗474 MAC DONOUGH STREET
BROOKLYN
AlterationSigned-off03/22/202403/17/2025
Contractor RAFFERTY CONTRACTING INC
STRUCTURAL WORK IN CONJUNCTION WITH THE PARTIAL RENOVATION OF RESIDENTIAL UNIT ON BASEMENT FLOOR TO INCLUDE NEW STRUCTURAL OPENINGS AND NEW …
M01036078 ↗10 LITTLE WEST STREET
MANHATTAN
AlterationSigned-off05/02/202412/09/2024
Contractor RAFFERTY CONTRACTING INC
PARTIAL RENOVATION OF THE EXISTING RESIDENTIAL UNIT #26A ON 26TH FLOOR. NO CHANGE OF USE, OCCUPANCY, EGRESS OR ZONING.
M01132302 ↗151 WEST 19 STREET
MANHATTAN
AlterationSigned-off11/13/202411/29/2024
Contractor RUMIA CONTRACTING CORP
PARTIAL RENOVATION OF 3RD FLOOR TO INCLUDE REMOVAL AND INSTALLATION OF INTERIOR PARTITIONS, DOORS, AND FINISHES.
M00926207 ↗1170 5 AVENUE
MANHATTAN
AlterationSigned-off02/15/202410/04/2024
Owner PATTERSON BELKNAP WEBB & TYLER LLP
Contractor G. FAZIO CONST CO., INC
Filer ADAM MAISER
PARTIAL RENOVATION OF APT 15B ON 15TH FLOOR TO INCLUDE EXTERIOR WINDOW REPLACEMENT AS PER PLANS. NO CHANGE IN USE, EGRESS AND OCCUPANCY THIS…
M08001385 ↗772 BROADWAY
MANHATTAN
AlterationSigned-off09/13/202209/06/2024
Contractor TELIA CONTRACTING CORP
Filer ADAM MAISER
PARTIAL INTERIOR RENOVATION OF APT 14A ON 14THFLOOR TO INCLUDE REMOVAL AND INSTALLATION OF FINISHES, ANDMODIFICATION OF PLUMBING FIXTURES AS…
M00960146 ↗459 WEST 18 STREET
MANHATTAN
AlterationSigned-off12/14/202301/12/2024
Owner 459 WEST 18TH STREET CONDOMINIUM
Contractor LOFT CONTRACTING NEW YORK
Filer ADAM MAISER
PARTIAL RENOVATION OF APT 6 ON 6TH FLOOR TO INCLUDE INTERIOR PARTITIONS AND DOORS AS PER PLANS. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.
M00545401 ↗1170 5 AVENUE
MANHATTAN
AlterationSigned-off07/07/202101/31/2022
Contractor ALIENT PLBG & HTG INC
PLUMBING WORK IN CONJUNCTION WITH INTERIOR RENOVATION OF APT15B ON 15TH FLOOR OF AN EXITING RESIDENTIAL BUILDING. NO CHANGE IN USE, OCCUPANC…
M00545396 ↗1170 5 AVENUE
MANHATTAN
AlterationSigned-off07/07/202110/21/2021
Contractor G. FAZIO CONST CO., INC
INTERIOR RENOVATION OF APT15B ON 15TH FLOOR OF AN EXITING RESIDENTIAL BUILDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00514962 ↗490 GREENWICH STREET
MANHATTAN
AlterationSigned-off05/10/202107/15/2021
Contractor LOFT CONTRACTING NEW YORK
Filer ADAM MAISER
INTERIOR RENOVATION OF AN EXISTING APARTMENT 602 ON SIXTH FLOOR OF AN EXISTING RESIDENTIAL BUILDING. ARCHITECTURAL WORK ONLY. NO CHANGE IN U…
M00319813 ↗129 WEST 20 STREET
MANHATTAN
AlterationSigned-off04/07/202003/24/2021
Contractor QMB PLUMBING & HEATING INC
Modification of 8 plumbing fixtures on floor 002 of existing apartment. Plumbing work. There is to be no change of use, occupancy, or egress…
Scope of Work
HVAC — 1 project · most recent 03/25/2026
Air Conditioning Systems Heating Systems
Sprinkler / Standpipe — 1 project · most recent 03/25/2026
No specific sub-scope on file — project count only.
Plumbing — 4 projects · most recent 07/16/2026
Gas Water/Sanitary
Structural — 2 projects · most recent 07/16/2026
Wood Steel Concrete Masonry
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
800 WEST 231 STREET ↗403/26/2026
465 WEST BROADWAY ↗101/22/2026
38 EXETER STREET ↗511/13/2025
20 PROSPECT PARK SW ↗306/21/2024
459 WEST 18 STREET ↗111/08/2023
1170 5 AVENUE ↗408/29/2023
772 BROADWAY ↗109/09/2022
490 GREENWICH STREET ↗205/03/2021
474 MAC DONOUGH STREET ↗2—
129 WEST 20 STREET ↗1—
10 LITTLE WEST STREET ↗1—
151 WEST 19 STREET ↗1—
▾Documents — 198 on file (BIS + DOB NOW)
▸Plans & Drawings31
▸DOB NOWPlans/Sketch30
09/03/2026M00514962-I1 · 490 GREENWICH STREETRequest digital key ↗
09/03/2026M00514962-P1 · 490 GREENWICH STREETRequest digital key ↗
09/03/2026M00545396-I1 · 1170 5 AVENUERequest digital key ↗
Showing 3 of 30 on file for this type
▸DOB NOWPlans/Sketch - Plumbing1
09/05/2026M00319813-I1 · 129 WEST 20 STREETRequest digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026M00926207-S1 · 1170 5 AVENUEOpen ↗
08/13/2026M00926207-I1 · 1170 5 AVENUEOpen ↗
▸Seals & Professional Certifications132
▸DOB NOWProgress Inspector Seal & Signature82
09/20/2026B01070166-S1 · 20 PROSPECT PARK SWOpen ↗
09/01/2026M00926207-S1 · 1170 5 AVENUEOpen ↗
09/01/2026B01049339-S1 · 38 EXETER STREETOpen ↗
Showing 3 of 82 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature31
09/05/2026M00319813-I1 · 129 WEST 20 STREETOpen ↗
09/03/2026M00514962-I1 · 490 GREENWICH STREETOpen ↗
09/03/2026M00514962-P1 · 490 GREENWICH STREETOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature19
09/20/2026B01070166-S1 · 20 PROSPECT PARK SWOpen ↗
09/20/2026B01070166-S1 · 20 PROSPECT PARK SWOpen ↗
09/20/2026B01070166-S1 · 20 PROSPECT PARK SWOpen ↗
Showing 3 of 19 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026M00319813-I1 · 129 WEST 20 STREETOpen ↗
▸Environmental & Asbestos30
▸DOB NOWDEP ACP-5: Asbestos Assessment Report29
09/05/2026M00319813-I1 · 129 WEST 20 STREETOpen ↗
09/03/2026M00514962-I1 · 490 GREENWICH STREETOpen ↗
09/03/2026M00514962-P1 · 490 GREENWICH STREETOpen ↗
Showing 3 of 29 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M08001385-I1 · 772 BROADWAYOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
09/03/2026M00514962-I1 · 490 GREENWICH STREETOpen ↗
▸Other Documents1
▸DOB NOWProof of Historic Building1
08/13/2026M00926207-I1 · 1170 5 AVENUEOpen ↗