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Design Firm
BEYHAN KARAHAN & ASSOC. ARCHITECTS
Design
2 projects with open permitsMANHATTAN · 7BROOKLYN · 1
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7 buildings
12
Total Filings
8
Projects on File
7
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month8 projects all-time
0123Jan '21 · 1Jun '21 · 1May '22 · 2Mar '23 · 1Jan '25 · 1Apr '25 · 1Dec '25 · 120212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit225%
Signed off562%
Filed only112%
By project type
Alteration8
Most active buildings
All buildings →
404 EAST 66 STREETMANHATTAN · latest 06/27/2022
2 projects
477 BROOME STREETMANHATTAN · latest 06/05/2025
1 projects
383 WEST BROADWAYMANHATTAN · latest 06/21/2021
1 projects
147 WEST 15 STREETMANHATTAN · 1 open · latest 09/24/2026
1 projects
60 GRAMERCY PARK NORTHMANHATTAN · 1 open · latest 01/30/2026
1 projects
136 EAST 56 STREETMANHATTAN · latest 02/17/2021
1 projects
Key relationships
Everyone →
Filing representatives
1 projects
1 projects
1 projects
1 projects
People
All people →
Beyhan Karahanlatest 12/04/2025
10 filings
Filed under
BEYHAN KARAHAN & ASSOC. ARCHITECTS12
Identified by the contact ids of the people who file for the firm and by its email domain (beyhankarahan.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01181922 ↗147 WEST 15 STREET
MANHATTAN
AlterationPermit Issued04/30/202509/24/2026
Owner La Fabrique Owners Corp.
Contractor INNSBRUCK DESIGN INC
Filer SAMSON BUILDING CONSULTANTS, LLC
THE PROJECT INCLUDES THE FOLLOWING HEATING, VENTILATION, AND AIR CONDITIONING SCOPE OF WORK
M01329174 ↗60 GRAMERCY PARK NORTH
MANHATTAN
AlterationPermit Issued12/11/202501/30/2026
Contractor MODERN CONSULTING LLC
Filer ORSAR ENGINEERING
REPLACE EXISTING PL FIXTUERS WITH NEW AS PER DRAWINGS. NO CHANGE TO USE, OCCUPANCY OR EGRESS PROPOSED UNDER THIS APPLICATION.
M01157764 ↗477 BROOME STREET
MANHATTAN
AlterationSigned-off01/14/202506/05/2025
Contractor INNSBRUCK DESIGN INC
Filer J.A. EXPEDITING, LLC
PLUMBING WORK RELATED TO THE INTERIOR NON-STRUCTURAL RENOVATION OF APARTMENT PER PLANS SUBMITTED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUP…
B00832764 ↗196 SOUTH 1 STREET
BROOKLYN
AlterationSigned-off03/16/202301/22/2025
Contractor NEW ENTITY LLC
Filer WILLIAM VITACCO ASSOCIATES
General construction for the combination of apartments as shown on the plans.
M00727958 ↗404 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/10/202206/27/2022
Contractor MAGNUM PLUMBING & HEATING CORP.
Filer GREEN LIGHT EXPEDITING LLC
FILING FOR PLUMBING WORK ASSOCIATED WITH INTERIOR RENOVATION OF APT 11GH AS PER PLANS SUBMITTED HEREWITH.
M00727918 ↗404 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/10/202206/16/2022
Contractor WEST VILLAGE CONTRACT LLC
FILING FOR INTERIOR RENOVATION OF APT 11GH AS PER PLANS SUBMITTED HEREWITH.
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
Beyhan Karahan1012/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ANZ CONSULTING ENGINEERING, PLLC105/02/2025
ORSAR ENGINEERING112/12/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
INNSBRUCK DESIGN INC205/02/2025
MURRAY HILL PLBG & HTG IN205/02/2025
MAGNUM PLUMBING & HEATING105/10/2022
MODERN CONSULTING LLC112/12/2025
NEW ENTITY LLC109/19/2025
SAFEPIPE PLUMBING INC112/12/2025
WATSON'S PLBG, HTG, & BDG101/07/2021
WEST VILLAGE CONTRACT LLC105/10/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
383 WEST BROADWAY CORP.106/21/2021
LA FABRIQUE OWNERS CORPORATION105/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GREEN LIGHT EXPEDITING LLC105/10/2022
J.A. EXPEDITING, LLC101/16/2025
JAM CONSULTANTS, INC.106/21/2021
ORSAR ENGINEERING112/12/2025
SAMSON BUILDING CONSULTANTS, LLC105/02/2025
WILLIAM VITACCO ASSOCIATES109/19/2025
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 5Filed only 1
8 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01181922 ↗147 WEST 15 STREET
MANHATTAN
AlterationPermit Issued04/30/202509/24/2026
Owner La Fabrique Owners Corp.
Contractor INNSBRUCK DESIGN INC
Filer SAMSON BUILDING CONSULTANTS, LLC
THE PROJECT INCLUDES THE FOLLOWING HEATING, VENTILATION, AND AIR CONDITIONING SCOPE OF WORK
M01329174 ↗60 GRAMERCY PARK NORTH
MANHATTAN
AlterationPermit Issued12/11/202501/30/2026
Contractor MODERN CONSULTING LLC
Filer ORSAR ENGINEERING
REPLACE EXISTING PL FIXTUERS WITH NEW AS PER DRAWINGS. NO CHANGE TO USE, OCCUPANCY OR EGRESS PROPOSED UNDER THIS APPLICATION.
M01157764 ↗477 BROOME STREET
MANHATTAN
AlterationSigned-off01/14/202506/05/2025
Contractor INNSBRUCK DESIGN INC
Filer J.A. EXPEDITING, LLC
PLUMBING WORK RELATED TO THE INTERIOR NON-STRUCTURAL RENOVATION OF APARTMENT PER PLANS SUBMITTED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUP…
B00832764 ↗196 SOUTH 1 STREET
BROOKLYN
AlterationSigned-off03/16/202301/22/2025
Contractor NEW ENTITY LLC
Filer WILLIAM VITACCO ASSOCIATES
General construction for the combination of apartments as shown on the plans.
M00727958 ↗404 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/10/202206/27/2022
Contractor MAGNUM PLUMBING & HEATING CORP.
Filer GREEN LIGHT EXPEDITING LLC
FILING FOR PLUMBING WORK ASSOCIATED WITH INTERIOR RENOVATION OF APT 11GH AS PER PLANS SUBMITTED HEREWITH.
M00727918 ↗404 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/10/202206/16/2022
Contractor WEST VILLAGE CONTRACT LLC
FILING FOR INTERIOR RENOVATION OF APT 11GH AS PER PLANS SUBMITTED HEREWITH.
M00530832 ↗383 WEST BROADWAY
MANHATTAN
AlterationFiled — no permit on record06/21/2021—
Owner 383 WEST BROADWAY CORP.
Filer JAM CONSULTANTS, INC.
—
M00407066 ↗136 EAST 56 STREET
MANHATTAN
AlterationSigned-off01/07/202102/17/2021
Contractor WATSON'S PLBG, HTG, & BDG
Filer PROCESS WERKSHOP LLC
MINOR PLUMBING WORK RELATED TO RENOVATION OF APT 14AB. NO CHANGE IN OCCUPANCY USE OR EGRESS.
Scope of Work
HVAC — 1 project · most recent 05/02/2025
Air Conditioning Systems
Sprinkler / Standpipe — 1 project · most recent 05/02/2025
Sprinkler System
Plumbing — 1 project · most recent 05/02/2025
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
60 GRAMERCY PARK NORTH ↗212/04/2025
196 SOUTH 1 STREET ↗309/12/2025
147 WEST 15 STREET ↗102/14/2025
477 BROOME STREET ↗212/19/2024
404 EAST 66 STREET ↗204/28/2022
383 WEST BROADWAY ↗105/28/2021
136 EAST 56 STREET ↗110/01/2020
▾Documents — 94 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch15
09/03/2026M00530832-I1 · 383 WEST BROADWAYRequest digital key ↗
09/02/2026M00727918-I1 · 404 EAST 66 STREETRequest digital key ↗
08/27/2026B00832764-P1 · 196 SOUTH 1 STREETRequest digital key ↗
Showing 3 of 15 on file for this type
▸DOB NOWPlans/Sketch - Plumbing1
09/04/2026M00407066-I1 · 136 EAST 56 STREETRequest digital key ↗
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit3
08/13/2026M01157764-I1 · 477 BROOME STREETOpen ↗
08/13/2026M01157764-S1 · 477 BROOME STREETOpen ↗
08/13/2026M00530832-I1 · 383 WEST BROADWAYOpen ↗
▸Seals & Professional Certifications60
▸DOB NOWProgress Inspector Seal & Signature28
09/01/2026B00832764-P1 · 196 SOUTH 1 STREETOpen ↗
09/01/2026B00832764-P1 · 196 SOUTH 1 STREETOpen ↗
08/30/2026M01181922-I1 · 147 WEST 15 STREETOpen ↗
Showing 3 of 28 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature16
09/02/2026M00727918-I1 · 404 EAST 66 STREETOpen ↗
09/02/2026M00727958-I1 · 404 EAST 66 STREETOpen ↗
08/27/2026B00832764-I1 · 196 SOUTH 1 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature16
09/01/2026B00832764-P1 · 196 SOUTH 1 STREETOpen ↗
08/30/2026M01181922-I1 · 147 WEST 15 STREETOpen ↗
08/27/2026M00530832-I1 · 383 WEST BROADWAYOpen ↗
Showing 3 of 16 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026M00407066-I1 · 136 EAST 56 STREETOpen ↗
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
09/02/2026M00727918-I1 · 404 EAST 66 STREETOpen ↗
08/14/2026M00727958-I1 · 404 EAST 66 STREETOpen ↗
08/13/2026M01157764-I1 · 477 BROOME STREETOpen ↗
Showing 3 of 13 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
09/02/2026M00727918-I1 · 404 EAST 66 STREETOpen ↗