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Entity
Mapleton Branch Library
Tenant
1 project with open permitsBROOKLYN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112May '20 · 1Jul '20 · 1May '20Jun '20Jul '20
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Open permit150%
Filed only150%
By project type
Alteration2
Most active buildings
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6009 17 AVENUEBROOKLYN · 1 open · latest 01/05/2026
2 projects
Key relationships
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Contractors
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00298829 ↗6009 17 AVENUE
BROOKLYN
AlterationPermit Issued05/11/202001/05/2026
Design LORING CONSULTING ENGINEERS, INC.
Contractor C. D. E. AIR-CONDITIONING
replacement of existing rooftop HVAC and split system air ac units and all new controls.
B00364269 ↗6009 17 AVENUE
BROOKLYN
AlterationFiled — no permit on record07/13/2020—
Design YSRAEL A. SEINUK, P.C.
—
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
LORING CONSULTING ENGINEERS, INC.105/11/2020
YSRAEL A. SEINUK, P.C.107/13/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
C. D. E. AIR-CONDITIONING105/11/2020
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 2Open permit 1Filed only 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00298829 ↗6009 17 AVENUE
BROOKLYN
AlterationPermit Issued05/11/202001/05/2026
Design LORING CONSULTING ENGINEERS, INC.
Contractor C. D. E. AIR-CONDITIONING
replacement of existing rooftop HVAC and split system air ac units and all new controls.
B00364269 ↗6009 17 AVENUE
BROOKLYN
AlterationFiled — no permit on record07/13/2020—
Design YSRAEL A. SEINUK, P.C.
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
6009 17 AVENUE ↗207/13/2020
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Mechanical Systems2
09/02/2026B00298829-P1 · 6009 17 AVENUERequest digital key ↗
09/02/2026B00298829-I1 · 6009 17 AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - Structural1
09/02/2026B00364269-I1 · 6009 17 AVENUERequest digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/02/2026B00298829-P1 · 6009 17 AVENUEOpen ↗
09/02/2026B00364269-I1 · 6009 17 AVENUEOpen ↗
08/13/2026B00298829-I1 · 6009 17 AVENUEOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026B00298829-I1 · 6009 17 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs6
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter3
09/02/2026B00298829-P1 · 6009 17 AVENUEOpen ↗
09/02/2026B00364269-I1 · 6009 17 AVENUEOpen ↗
08/13/2026B00298829-I1 · 6009 17 AVENUEOpen ↗
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)3
09/02/2026B00298829-P1 · 6009 17 AVENUEOpen ↗
08/13/2026B00364269-I1 · 6009 17 AVENUEOpen ↗
08/13/2026B00298829-I1 · 6009 17 AVENUEOpen ↗