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Contractor
BLACKLION PAINTING INC
General Contractor
MANHATTAN · 3BROOKLYN · 1
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2 buildings
7
Total Filings
4
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month4 projects all-time
0112Sep '17 · 1Feb '21 · 1Sep '22 · 1Aug '23 · 1201820192020202120222023
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off375%
Other status125%
By project type
Alteration3
Most active buildings
All buildings →
1285 1 AVENUEMANHATTAN · latest 08/31/2023
3 projects
9017 RIDGE BOULEVARDBROOKLYN · latest 04/30/2021
1 projects
Key relationships
Everyone →
Design firms
2 projects
1 projects
Filing representatives
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00913857 ↗1285 1 AVENUE
MANHATTAN
AlterationSigned-off08/24/202308/31/2023
Design ROBERTA WOELFLING ARCHITECT
Owner 345 EAST 69TH STREET OWNERS CORP.
Filer J. CALLAHAN CONSULTING, INC.
General construction in unit 12F in an existing 18 story, multiple dwelling. It includes new partition. No change in use egress or occupancy…
M07995137 ↗1285 1 AVENUE
MANHATTAN
AlterationSigned-off09/15/202212/13/2022
Design ROBERTA WOELFLING ARCHITECT
Owner MAXWELL-KATES, INC.
Filer J. CALLAHAN CONSULTING, INC.
Renovation of apartment 8D
B00474760 ↗9017 RIDGE BOULEVARD
BROOKLYN
AlterationSigned-off02/25/202104/30/2021
Design UNFOLD ARCHITECT, PC
NEW PARTITION WALL ON SECOND FLOOR, COVERT ONE BED ROOM TO TWO BEDROOM. INSTALL ONE NEW AIR HANDLER FROM EXTG. A/C CONDENSER UNIT. NO CHANGE…
123305798BIS1285 1 AVENUE
MANHATTAN
—ISSUED09/11/201709/11/2017—OT
Counts cover all 4 projects (3 DOB NOW + 1 legacy BIS). 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
ROBERTA WOELFLING ARCHITECT208/24/2023
UNFOLD ARCHITECT, PC102/25/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
345 EAST 69TH STREET OWNERS CORP.108/24/2023
MAXWELL-KATES, INC.109/15/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
J. CALLAHAN CONSULTING, INC.208/24/2023
3 DOB NOW projects + 1 legacy BIS project, 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 4Signed off 3Other status 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00913857 ↗1285 1 AVENUE
MANHATTAN
AlterationSigned-off08/24/202308/31/2023
Design ROBERTA WOELFLING ARCHITECT
Owner 345 EAST 69TH STREET OWNERS CORP.
Filer J. CALLAHAN CONSULTING, INC.
General construction in unit 12F in an existing 18 story, multiple dwelling. It includes new partition. No change in use egress or occupancy…
M07995137 ↗1285 1 AVENUE
MANHATTAN
AlterationSigned-off09/15/202212/13/2022
Design ROBERTA WOELFLING ARCHITECT
Owner MAXWELL-KATES, INC.
Filer J. CALLAHAN CONSULTING, INC.
Renovation of apartment 8D
B00474760 ↗9017 RIDGE BOULEVARD
BROOKLYN
AlterationSigned-off02/25/202104/30/2021
Design UNFOLD ARCHITECT, PC
NEW PARTITION WALL ON SECOND FLOOR, COVERT ONE BED ROOM TO TWO BEDROOM. INSTALL ONE NEW AIR HANDLER FROM EXTG. A/C CONDENSER UNIT. NO CHANGE…
123305798BIS1285 1 AVENUE
MANHATTAN
—ISSUED09/11/201709/11/2017—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
9017 RIDGE BOULEVARD ↗107/08/2026
1285 1 AVENUE ↗603/21/2026
▾Documents — 28 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch2
09/01/2026M07995137-I1 · 1285 1 AVENUERequest digital key ↗
08/29/2026M00913857-I1 · 1285 1 AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/01/2026B00474760-I1 · 9017 RIDGE BOULEVARDRequest digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸BISWORK PERMIT APPLICATION1
09/12/2017123305798 · 1285 1 AVENUEOpen ↗
▸Seals & Professional Certifications10
▸DOB NOWProgress Inspector Seal & Signature5
09/02/2026M07995137-I1 · 1285 1 AVENUEOpen ↗
09/02/2026M07995137-I1 · 1285 1 AVENUEOpen ↗
09/02/2026M07995137-I1 · 1285 1 AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/01/2026M07995137-I1 · 1285 1 AVENUEOpen ↗
09/01/2026B00474760-I1 · 9017 RIDGE BOULEVARDOpen ↗
08/13/2026M00913857-I1 · 1285 1 AVENUEOpen ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/02/2026M07995137-I1 · 1285 1 AVENUEOpen ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
09/01/2026M07995137-I1 · 1285 1 AVENUEOpen ↗
08/13/2026M00913857-I1 · 1285 1 AVENUEOpen ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸Energy Compliance3
▸BISAS-BUILT ENERGY ANALYSIS1
07/28/2022123305798 · 1285 1 AVENUEOpen ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
07/28/2022123305798 · 1285 1 AVENUEOpen ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
07/28/2022123305798 · 1285 1 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs2
▸BISLETTERS - SUPPORTING DOCUMENTATION1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
07/29/2022123305798 · 1285 1 AVENUEOpen ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
07/28/2022123305798 · 1285 1 AVENUEOpen ↗
07/25/2017123305798 · 1285 1 AVENUEOpen ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
07/25/2017123305798 · 1285 1 AVENUEOpen ↗