Mechanical Systems
654 Jefferson Avenue, Brooklyn, NY 11221
ClassificationMechanical SystemsMultifamily Alteration
Reliable value$70,000
ContractorAccrete Construction Grou →
Permit record
Parties
- Contractor
- Accrete Construction Grou
- Applicant
- Ardit Dekaj
- Owner
- Pr
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 613157
Building & lot · PLUTO
- Building class
- C1
- Zoning district
- R6B
- Lot area
- 3,534 sq ft
- Year built
- 2024
- Units (total)
- 8
- Units (residential)
- 8
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3016567502
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 1,981 sq ft
- HVAC tonnage (est.)
- 13 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6854, -73.9314
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Nov 17, 2025
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
PROPOSED MECHANICAL WORK IN CONJUNCTION WITH GENERAL CONSTRUCTION WORK JOB #B00943581-I1.
Status
- Current status
- finaled
- Source status
- Signed-off
- Finaled
- Nov 13, 2025
- Expired
- Feb 27, 2026
Provenance
- First seen by PermitCore
- May 2, 2026 · 09:31 UTC
- Last seen
- Aug 20, 2026 · 09:53 UTC
- Last changed
- Aug 20, 2026 · 09:53 UTC
Data-quality checks0 of 12 flagged
0 of 12 data-quality rules flagged anything on this permit.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- Nov 17, 2025This permitMEP Mechanical HVAC · Finaled$70,000Accrete Construction Grou
- Mar 5, 2025234369425Alteration Commercial · Issued$296,370Acer Construction INC
- Aug 20, 2024220105865Alteration Commercial · Finaled$90,400Precision Spklr Svcs LLC
- Aug 1, 2024478418573Scaffold · Finaled$10,000Acer Construction INC
- May 30, 2024470389728Sidewalk Shed · Finaled$5,000Acer Construction INC
- Apr 30, 2024704532638MEP Plumbing · Finaled$130,000Infiniti Esc Plumbing Cor
- Mar 7, 2024197985845Other · Finaled$80,000Acer Construction INC
- Feb 21, 2024314783940Other · Finaled$50,000Acer Construction INC
- Feb 21, 2024314783940Foundation Only · Finaled$50,000Acer Construction INC
- Feb 15, 2024457973474Alteration Commercial · Issued$296,370Acer Construction INC
- Feb 14, 2024126587422Alteration Commercial · Finaled$250,000Acer Construction INC
- Jan 9, 2024602399500Construction Fence · Finaled$2,000Acer Construction INC
Full permit history at this parcel · as of Aug 21, 2026.
Other permits by Accrete Construction Grou
Developer details
- Permit #
- 186914361|Mechanical Systems
- Canonical ID
- 1:186914361|Mechanical Systems
- Source permit ID
- 186914361|Mechanical Systems