← Back
Contractor
COHO HVAC INC
General Contractor
MANHATTAN · 1BROOKLYN · 1
Claim this page
2 buildings
4
Total Filings
2
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Sep '22 · 1Jun '25 · 1202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off2100%
By project type
Alteration2
Most active buildings
All buildings →
12 WEST 18 STREETMANHATTAN · latest 12/18/2025
1 projects
63 HAUSMAN STREETBROOKLYN · latest 04/27/2023
1 projects
Key relationships
Everyone →
Design firms
2 projects
Filing representatives
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01228427 ↗12 WEST 18 STREET
MANHATTAN
AlterationSigned-off06/13/202512/18/2025
Design KARACOBAN ENGINEERING PC
Alteration of apartment unit to add new air cooled split air conditioning system, toilet exhaust systems and fresh air system with associate…
B08002702 ↗63 HAUSMAN STREET
BROOKLYN
AlterationSigned-off09/14/202204/27/2023
Design KARACOBAN ENGINEERING PC
Owner KAHYAOGLU DEVELOPMENT LLC
Filer K & M DOB CONSULTING CORP.
INSTALLATION OF SPLIT SYSTEM AC UNITS AND TOILET EXHAUST FANS.
Counts cover all 2 projects (2 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
KARACOBAN ENGINEERING PC206/13/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KAHYAOGLU DEVELOPMENT LLC109/14/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
K & M DOB CONSULTING CORP.109/14/2022
2 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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01228427 ↗12 WEST 18 STREET
MANHATTAN
AlterationSigned-off06/13/202512/18/2025
Design KARACOBAN ENGINEERING PC
Alteration of apartment unit to add new air cooled split air conditioning system, toilet exhaust systems and fresh air system with associate…
B08002702 ↗63 HAUSMAN STREET
BROOKLYN
AlterationSigned-off09/14/202204/27/2023
Design KARACOBAN ENGINEERING PC
Owner KAHYAOGLU DEVELOPMENT LLC
Filer K & M DOB CONSULTING CORP.
INSTALLATION OF SPLIT SYSTEM AC UNITS AND TOILET EXHAUST FANS.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
63 HAUSMAN STREET ↗107/08/2026
12 WEST 18 STREET ↗304/09/2026
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/28/2026B08002702-I1 · 63 HAUSMAN STREETRequest digital key ↗
08/23/2026M01228427-I1 · 12 WEST 18 STREETRequest digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/13/2026M01228427-I1 · 12 WEST 18 STREETOpen ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature8
08/29/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
08/29/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
08/29/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/29/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
08/29/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
08/26/2026M01228427-I1 · 12 WEST 18 STREETOpen ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026M01228427-I1 · 12 WEST 18 STREETOpen ↗
08/13/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026B08002702-I1 · 63 HAUSMAN STREETOpen ↗
08/13/2026M01228427-I1 · 12 WEST 18 STREETOpen ↗