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Design Firm
CHAN ASCHER ARCHITECTURE PLLC
Design · filed under 2 names
4 projects with open permitsMANHATTAN · 17BRONX · 2QUEENS · 1
15 buildings
36
Total Filings
20
Projects on File
15
Buildings Worked
4
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month20 projects all-time
0123Jul '20 · 2Apr '21 · 1Jun '21 · 1Dec '21 · 1Mar '22 · 1Apr '22 · 1Jun '22 · 2Feb '23 · 2Apr '23 · 1Aug '23 · 1Aug '24 · 1Sep '24 · 1Oct '24 · 1Feb '25 · 1Sep '25 · 1Dec '25 · 1Apr '26 · 1202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit420%
Signed off1575%
Filed only15%
By project type
Alteration20
Most active buildings
All buildings →
30 3 AVENUEMANHATTAN · latest 01/02/2026
2 projects
639 11 AVENUEMANHATTAN · 1 open · latest 05/12/2023
2 projects
1178 MADISON AVENUEMANHATTAN · latest 01/19/2023
2 projects
2420 AMSTERDAM AVENUEMANHATTAN · latest 10/23/2024
2 projects
6128 LIEBIG AVENUEBRONX · latest 10/16/2020
2 projects
422 EAST 9 STREETMANHATTAN · 1 open · latest 03/18/2026
1 projects
Key relationships
Everyone →
Filing representatives
Contractors
Benjamin Ascherlatest 06/17/2026
20 filings
Yenna Chanlatest 02/10/2023
1 filings
Filed under
CHAN ASCHER ARCHITECTURE PLLC34CHAN ASCHER ARCHITECTURE2
Identified by the contact ids of the people who file for the firm and by its email domain (chanascher.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01373828 ↗25 INDIAN ROAD
MANHATTAN
AlterationPermit Issued04/15/202606/26/2026PERFORM MINOR INTERIOR PARTITION DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#4F RENOVATION. MODIFY CLOSETS, BATHROOM & KITCHEN LAYOUTS.…
M01291698 ↗422 EAST 9 STREET
MANHATTAN
AlterationPermit Issued09/30/202503/18/2026PERFORM PLUMBING MODIFICATION WORK INCONJUNCTION WITH EXISTING UG6 EATING & DRINKING ESTABLISHMENT RENOVATION. INSTALL & RELOCATE FIXTURES. …
M01327655 ↗30 3 AVENUE
MANHATTAN
AlterationSigned-off12/11/202501/02/2026
Contractor EUROYAL NY
PERFORM MINOR INTERIOR PARTITION DEMOLITION AND CONSTRUCTION INCONJUNCTION WITH APT#20E RENOVATION. RECONFIGURE CLOSETS, BATHROOMS & KITCHEN…
M00705142 ↗77 BLEECKER STREET
MANHATTAN
AlterationPermit Issued04/15/202208/28/2025PERFORM MINOR INTERIOR PARTITION DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#931N RENOVATION. MODIFY CLOSETS & KITCHEN LAYOUT. RECONFIG…
Q01181278 ↗2-24 26TH AVENUE
QUEENS
AlterationSigned-off02/20/202507/17/2025Perform plumbing modification work associated with the tenant fit-out on the 1st floor, including the installation of cold water, sanitary, …
M01108467 ↗4650 BROADWAY
MANHATTAN
AlterationSigned-off09/23/202404/01/2025Plumbing fitout for grocer tenant as per plans. No change in use, egress or occupancy.
Counts cover all 20 projects (20 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
Benjamin Ascher2006/17/2026
Yenna Chan102/10/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
APPLIED HVAC ENGINEERING, PLLC407/28/2026
DESIMONE CONSULTING ENGINEERS109/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LEMESOS INC306/14/2022
2A MECHANICAL, INC207/28/2026
ALLY GENERAL CONTRAC LLC207/28/2026
TOTEM HOLDING INC210/21/2024
A & E PLUMBING CORP107/28/2026
A M B MECHANICAL INC110/21/2024
CITY SIGNS INC109/27/2023
DE VEGA CONTRACTING LTD105/17/2022
DEVELOPING NY STATE LLC104/28/2025
DPH PLUMBING & HTG CORP110/21/2024
EA ASSOCIATES GROUP, INC112/11/2021
EUROYAL NY CORP112/11/2025
FORK HILL DESIGN INC107/07/2025
GDI CONSTRUCTION LLC109/04/2025
GHC CONSTRUCTION INC104/15/2022
KYPROS MECHANICAL CORP106/14/2022
MPI PLUMBING CORP110/21/2024
PETER G CONSTRUCTION INC104/15/2022
PRIME PIPING & HEATING IN104/28/2025
RUGOVA GROUP LLC102/03/2021
SERVICE SIGN ERECTORS CO102/24/2023
WHITESTONE PLUMBING CORP109/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
YWA-AMSTERDAM, LLC210/21/2024
532 W. 114TH ST., LLC105/20/2023
AQOZFI INWOOD LLC109/04/2025
BARBIZON LIGHTING COMPANY102/24/2023
CENTENNIAL PROPERTIES NY INC.107/28/2026
THE KIPS BAY TOWERS CONDOMINIUM106/26/2021
Town House Management LLC107/07/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GREEN LIGHT EXPEDITING LLC607/28/2026
ADVANCED BUILDERS SERVICES104/28/2025
DOMANI CONSULTING106/26/2021
EE PROF105/17/2022
JAM CONSULTANTS, INC.109/04/2025
20 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 20Open permit 4Signed off 15Filed only 1
20 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01373828 ↗25 INDIAN ROAD
MANHATTAN
AlterationPermit Issued04/15/202606/26/2026PERFORM MINOR INTERIOR PARTITION DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#4F RENOVATION. MODIFY CLOSETS, BATHROOM & KITCHEN LAYOUTS.…
M01291698 ↗422 EAST 9 STREET
MANHATTAN
AlterationPermit Issued09/30/202503/18/2026PERFORM PLUMBING MODIFICATION WORK INCONJUNCTION WITH EXISTING UG6 EATING & DRINKING ESTABLISHMENT RENOVATION. INSTALL & RELOCATE FIXTURES. …
M01327655 ↗30 3 AVENUE
MANHATTAN
AlterationSigned-off12/11/202501/02/2026
Contractor EUROYAL NY
PERFORM MINOR INTERIOR PARTITION DEMOLITION AND CONSTRUCTION INCONJUNCTION WITH APT#20E RENOVATION. RECONFIGURE CLOSETS, BATHROOMS & KITCHEN…
M00705142 ↗77 BLEECKER STREET
MANHATTAN
AlterationPermit Issued04/15/202208/28/2025PERFORM MINOR INTERIOR PARTITION DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#931N RENOVATION. MODIFY CLOSETS & KITCHEN LAYOUT. RECONFIG…
Q01181278 ↗2-24 26TH AVENUE
QUEENS
AlterationSigned-off02/20/202507/17/2025Perform plumbing modification work associated with the tenant fit-out on the 1st floor, including the installation of cold water, sanitary, …
M01108467 ↗4650 BROADWAY
MANHATTAN
AlterationSigned-off09/23/202404/01/2025Plumbing fitout for grocer tenant as per plans. No change in use, egress or occupancy.
M01087065 ↗437 WEST 54 STREET
MANHATTAN
AlterationSigned-off08/02/202401/13/2025PERFORM MINOR STRUCTURAL WORK TO REPLACE EXISTING STOOP & ENTRY STAIR OF MULTIPLE DWELLING RESIDENTIAL BUILDING. INSTALL EXTERIOR METAL ENCL…
M00863975 ↗2420 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off04/27/202310/23/2024PERFORM PLUMBING & SPRINKLER MODIFICATION WORK INCONJUNCTION WITH TENANT FITOUTS ON 1ST FLOOR. GENERAL CONSTRUCTION WORK FILED UNDER M008639…
M01116104 ↗579 5 AVENUE
MANHATTAN
AlterationFiled — no permit on record10/07/2024———
M00821412 ↗532 WEST 114 STREET
MANHATTAN
AlterationSigned-off02/14/202301/22/2024PERFORM MINOR INTERIOR PARTITION DEMOLITION & CONSTRUCTION TO CREATE CELLAR RECREATION ROOM ACCESSORY TO APT#1B AS PER BB#2012-008. INSTALL …
M00913761 ↗2420 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off08/09/202310/17/2023
Contractor ELMER DAWSON
INSTALL FACADE MOUNTED NON-ILLUMINATED SIGN ONTO WEST 181ST STREET FACADE OF PREMISES KNOWN AS 2420 AMSTERDAM AVENUE INCONJUNTION WITH FIRST…
M00827344 ↗639 11 AVENUE
MANHATTAN
AlterationSigned-off02/24/202305/12/2023
Contractor SERVICE SIGN ERECTORS CO
INSTALL FACADE MOUNTED ILLUMINATED SIGN ON 11TH AVENUE INCONJUNCTION WITH TENANT FIT-OUT. NO CHANGE TO USE, EGRESS, OCCUPANCY OR FIRE PROTE…
M00700041 ↗30 3 AVENUE
MANHATTAN
AlterationSigned-off03/21/202201/19/2023
Contractor LEMESOS INC
PERFORM MINOR INTERIOR PARTITION DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#11F RENOVATION. MODIFY CLOSETS, BATHROOM & KITCHEN LAYOUT.…
M00730437 ↗1178 MADISON AVENUE
MANHATTAN
AlterationSigned-off06/14/202201/19/2023
Contractor LEMESOS INC
PERFORM MINOR INTERIOR PARTITIONS DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#5D RENOVATION. RECONFIGURE BATHROOM, CREATE & MODIFY CLOS…
M00745518 ↗1178 MADISON AVENUE
MANHATTAN
AlterationSigned-off06/14/202209/03/2022
Contractor MATHEW WEISS
PERFORM PLUMBING MODIFICATION WORK INCONJUNCTION WITH APT#5D RENOVATION. INSTALL, RELOCATE, REMOVE & REPLACE PLUMBING FIXTURES. GENERAL CONS…
M00630401 ↗2 TUDOR CITY PLACE
MANHATTAN
AlterationSigned-off12/11/202104/27/2022PERFORM MINOR INTERIOR PARTITIONS DEMOLITION & CONSTRUCTION INCONJUNCTION WITH APT#9FN/9GN COMBINATION AS PER TPPN#3/97. REMOVE ONE KITCHEN,…
M00542682 ↗639 11 AVENUE
MANHATTAN
AlterationPermit Issued06/22/202107/27/2021
Filer EE PROF
Proposed filing for interior renovation @ Cel, 1st to 3rd floors of building. Work is limited to tenant fit-out. NO change to use Occupancy …
M00461642 ↗333 EAST 30 STREET
MANHATTAN
AlterationSigned-off04/20/202106/30/2021
Contractor LEMESOS INC
INTERIOR RENOVATION WORK TO SEPARATE APARTMENTS 21B FROM APARTMENTS 21CD AS PER PLANS FILED. NO CHANGE TO USE, EGRESS OR OCCUPANCY. APARTMEN…
X00350307 ↗6128 LIEBIG AVENUE
BRONX
AlterationSigned-off07/08/202010/16/2020PERFORM MECHANICAL WORK INCONJUNCTION WITH EXISTING TWO FAMILY RESIDENCE RENOVATION. GENERAL CONSTRUCTION FILED UNDER ALT II#220730083. PLUM…
X00350257 ↗6128 LIEBIG AVENUE
BRONX
AlterationSigned-off07/08/202007/28/2020
Contractor RUGOVA GROUP LLC
PERFORM PLUMBING WORK INCONJUNCTION WITH EXISTING TWO FAMILY DWELLING RENOVATION. GENERAL CONSTRUCTION WORK APPROVED UNDER ALT II#220730083…
Scope of Work
HVAC — 1 project · most recent 07/28/2026
Heating and Air Conditioning Systems Ventilation Systems
Plumbing — 1 project · most recent 07/28/2026
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
422 EAST 9 STREET ↗306/17/2026
437 WEST 54 STREET ↗206/25/2025
4650 BROADWAY ↗303/25/2025
2-24 26TH AVENUE ↗102/13/2025
2420 AMSTERDAM AVENUE ↗707/02/2024
532 WEST 114 STREET ↗205/08/2023
639 11 AVENUE ↗402/10/2023
333 EAST 30 STREET ↗201/27/2021
6128 LIEBIG AVENUE ↗405/19/2020
30 3 AVENUE ↗2—
1178 MADISON AVENUE ↗2—
2 TUDOR CITY PLACE ↗1—
77 BLEECKER STREET ↗1—
579 5 AVENUE ↗1—
25 INDIAN ROAD ↗1—
▾Documents — 313 on file (BIS + DOB NOW)
▸Plans & Drawings54
▸DOB NOWPlans/Sketch48
09/02/2026M00700041-I1 · 30 3 AVENUERequest digital key ↗
Showing 3 of 48 on file for this type
▸DOB NOWPlans/Sketch - Plumbing3
▸DOB NOWPlans/Sketch - General Construction2
▸DOB NOWPlans/Sketch - Mechanical Systems1
▸Applications & Permits5
▸DOB NOWLPC Approval/Permit3
09/02/2026M00705142-P1 · 77 BLEECKER STREETOpen ↗
08/13/2026M00705142-I1 · 77 BLEECKER STREETOpen ↗
08/13/2026M00630401-I1 · 2 TUDOR CITY PLACEOpen ↗
▸DOB NOWHPD Certification Letter or CPC Special Permit2
08/13/2026M00542682-P1 · 639 11 AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸Seals & Professional Certifications210
▸DOB NOWProgress Inspector Seal & Signature101
09/29/2026M01291698-P1 · 422 EAST 9 STREETOpen ↗
09/29/2026M01291698-P1 · 422 EAST 9 STREETOpen ↗
09/29/2026M01291698-P1 · 422 EAST 9 STREETOpen ↗
Showing 3 of 101 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature55
09/29/2026M01291698-P1 · 422 EAST 9 STREETOpen ↗
09/29/2026M01291698-P1 · 422 EAST 9 STREETOpen ↗
09/02/2026M01108467-P6 · 4650 BROADWAYOpen ↗
Showing 3 of 55 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature54
09/03/2026M00630401-I1 · 2 TUDOR CITY PLACEOpen ↗
09/02/2026M00705142-P1 · 77 BLEECKER STREETOpen ↗
09/02/2026M00705142-I1 · 77 BLEECKER STREETOpen ↗
Showing 3 of 54 on file for this type
▸Safety & Tenant Protection11
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist5
08/23/2026M01087065-I1 · 437 WEST 54 STREETOpen ↗
08/13/2026M00542682-I1 · 639 11 AVENUEOpen ↗
08/13/2026M00542682-P1 · 639 11 AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWTenant Protection Plan4
08/25/2026X00350257-P1 · 6128 LIEBIG AVENUEOpen ↗
08/15/2026X00350257-I1 · 6128 LIEBIG AVENUEOpen ↗
08/13/2026X00350257-P2 · 6128 LIEBIG AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWCertificate of No Harassment2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Environmental & Asbestos27
▸DOB NOWDEP ACP-5: Asbestos Assessment Report24
09/03/2026M00630401-I1 · 2 TUDOR CITY PLACEOpen ↗
09/02/2026M00705142-I1 · 77 BLEECKER STREETOpen ↗
09/02/2026M00705142-P1 · 77 BLEECKER STREETOpen ↗
Showing 3 of 24 on file for this type
▸DOB NOWOER: Notice to Proceed3
09/01/2026M00542682-I1 · 639 11 AVENUEOpen ↗
Showing 1 of 3 on file for this type
▸Energy Compliance3
▸DOB NOWEN2: As Built Energy Analysis3
08/13/2026M00700041-I1 · 30 3 AVENUEOpen ↗
08/13/2026M00730437-I1 · 1178 MADISON AVENUEOpen ↗
08/13/2026M00461642-I1 · 333 EAST 30 STREETOpen ↗
▸Other Documents3
▸DOB NOWProof of Historic Building3
09/02/2026M00705142-P1 · 77 BLEECKER STREETOpen ↗
08/13/2026M00630401-I1 · 2 TUDOR CITY PLACEOpen ↗
08/13/2026M00705142-I1 · 77 BLEECKER STREETOpen ↗