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Contractor
AJ MECHANICAL COLLECTIVES
General Contractor
3 projects with open permitsBROOKLYN · 2QUEENS · 1MANHATTAN · 1
6 buildings
8
Total Filings
6
Projects on File
6
Buildings Worked
3
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month6 projects all-time
0112Apr '22 · 1Apr '25 · 1Aug '25 · 1Sep '25 · 1Apr '26 · 1Aug '26 · 12023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit350%
Signed off350%
By project type
Alteration6
Most active buildings
All buildings →
285 5 AVENUEMANHATTAN · 1 open · latest 08/18/2026
1 projects
612 EAST 187 STREETBRONX · latest 04/30/2026
1 projects
395 JAY STREETBROOKLYN · latest 09/08/2026
1 projects
124 RYERSON STREETBROOKLYN · 1 open · latest 04/01/2026
1 projects
1-17 57 AVENUEQUEENS · latest 08/20/2026
1 projects
170 BURGHER AVENUESTATEN ISLAND · 1 open · latest 09/18/2025
1 projects
Key relationships
Everyone →
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01442613 ↗395 JAY STREET
BROOKLYN
AlterationSigned-off08/19/202609/08/2026INSTALLATION OF TWO(2) NEW CONDENSING UNIT TO REMOVE FDNY VIOLATION SUMMONS #014263137L FOR THE EXISTING 1ST FLOOR BEAUTY STORE. NO CHANGE I…
Q01287600 ↗1-17 57 AVENUE
QUEENS
AlterationSigned-off09/25/202508/20/2026Installation of three (3) water-cooled indoor refrigeration condensers and a water-cooled HVAC system, in conjunction with renovation work f…
M01256617 ↗285 5 AVENUE
MANHATTAN
AlterationPermit Issued08/28/202508/18/2026THIS ALT GC APPLICATION IS BEING FILED FOR THE TENANT FIT-OUT OF AN EXISTING RETAIL SPACE IN A HIGH RISE OFFICE BUILDING. WORK INCLUDES NEW …
X01391815 ↗612 EAST 187 STREET
BRONX
AlterationSigned-off04/28/202604/30/2026HVAC REPLACEMENT ON 1ST FLOOR AT THE EXISTING STORE. NO CHANGE IN USE, OCCUPANCY, EGRESS OR STRUCTURE UNDER THIS APPLICATION.
B00716106 ↗124 RYERSON STREET
BROOKLYN
AlterationPermit Issued04/14/202204/01/2026Mechanical work in conjunction with ot filing # B00693050-I1
S01202386 ↗170 BURGHER AVENUE
STATEN ISLAND
AlterationPermit Issued04/02/202509/18/2025INSTALLATION OF NEW HVAC UNITS AND DUCT WORKS FOR PHASE 2 PORTION IN CONJUNCTION WITH NB# 510115858.
Counts cover all 6 projects (6 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
TL ENGINEERING, PC308/19/2026
AMA CONSULTING ENGINEERS, PC103/06/2026
DAVID BUCOVY ARCHITECT103/06/2026
EMTG CONSULTANTS INC108/21/2026
JOSEPH K. BLUM CO. LLP103/06/2026
SY ENGINEERING PLLC109/25/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ARCO PLBG AND HTG INC103/06/2026
CERTIFIED OF N.Y. INC103/06/2026
FLUSHING PLUMBING CORP103/06/2026
HM BUILD AND UPLIFT CORP108/21/2026
PARAMOUNT SERVICES, LLC103/06/2026
SKYLAND DEVELOPMENT CORP103/06/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GO HPS LLC109/25/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DAVID BUCOVY ARCHITECT103/06/2026
EPAC BUILDING CONSULTING INC108/21/2026
K & M DOB CONSULTING CORP.109/25/2025
6 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 6Open permit 3Signed off 3
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01442613 ↗395 JAY STREET
BROOKLYN
AlterationSigned-off08/19/202609/08/2026INSTALLATION OF TWO(2) NEW CONDENSING UNIT TO REMOVE FDNY VIOLATION SUMMONS #014263137L FOR THE EXISTING 1ST FLOOR BEAUTY STORE. NO CHANGE I…
Q01287600 ↗1-17 57 AVENUE
QUEENS
AlterationSigned-off09/25/202508/20/2026Installation of three (3) water-cooled indoor refrigeration condensers and a water-cooled HVAC system, in conjunction with renovation work f…
M01256617 ↗285 5 AVENUE
MANHATTAN
AlterationPermit Issued08/28/202508/18/2026THIS ALT GC APPLICATION IS BEING FILED FOR THE TENANT FIT-OUT OF AN EXISTING RETAIL SPACE IN A HIGH RISE OFFICE BUILDING. WORK INCLUDES NEW …
X01391815 ↗612 EAST 187 STREET
BRONX
AlterationSigned-off04/28/202604/30/2026HVAC REPLACEMENT ON 1ST FLOOR AT THE EXISTING STORE. NO CHANGE IN USE, OCCUPANCY, EGRESS OR STRUCTURE UNDER THIS APPLICATION.
B00716106 ↗124 RYERSON STREET
BROOKLYN
AlterationPermit Issued04/14/202204/01/2026Mechanical work in conjunction with ot filing # B00693050-I1
S01202386 ↗170 BURGHER AVENUE
STATEN ISLAND
AlterationPermit Issued04/02/202509/18/2025INSTALLATION OF NEW HVAC UNITS AND DUCT WORKS FOR PHASE 2 PORTION IN CONJUNCTION WITH NB# 510115858.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
395 JAY STREET ↗109/09/2026
1-17 57 AVENUE ↗208/21/2026
285 5 AVENUE ↗108/20/2026
612 EAST 187 STREET ↗105/29/2026
124 RYERSON STREET ↗104/09/2026
170 BURGHER AVENUE ↗203/21/2026
▾Documents — 134 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch18
08/20/2026B01442613-I1 · 395 JAY STREETRequest digital key ↗
08/18/2026Q01287600-I1 · 1-17 57 AVENUERequest digital key ↗
Showing 3 of 18 on file for this type
▸Seals & Professional Certifications103
▸DOB NOWProgress Inspector Seal & Signature43
09/23/2026S01202386-P2 · 170 BURGHER AVENUEOpen ↗
09/23/2026S01202386-P2 · 170 BURGHER AVENUEOpen ↗
09/02/2026S01202386-P1 · 170 BURGHER AVENUEOpen ↗
Showing 3 of 43 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature42
09/23/2026S01202386-P2 · 170 BURGHER AVENUEOpen ↗
09/02/2026S01202386-P1 · 170 BURGHER AVENUEOpen ↗
09/01/2026M01256617-P3 · 285 5 AVENUEOpen ↗
Showing 3 of 42 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature18
08/20/2026B01442613-I1 · 395 JAY STREETOpen ↗
08/18/2026Q01287600-I1 · 1-17 57 AVENUEOpen ↗
08/17/2026B00716106-P1 · 124 RYERSON STREETOpen ↗
Showing 3 of 18 on file for this type
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 9 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026B00716106-I1 · 124 RYERSON STREETOpen ↗
▸Approvals, Objections & Sign-offs3
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter3
08/17/2026S01202386-P2 · 170 BURGHER AVENUEOpen ↗
Showing 1 of 3 on file for this type