Permit Record

Construction Fence

255 FLATBUSH AVENUE, Brooklyn, NY 11217

ClassificationConstruction FenceTemporary Construction Support
Reliable value$5,000
ContractorKNOCKOUT CONSTRUCTION INC →
Permit record
Parties
Contractor
KNOCKOUT CONSTRUCTION INC
Applicant
MARTIN MCMAHON
Owner
ANDERSON & CAHILL, LLP
Architect
Not in source
Engineer
Not in source
Contractor license
023694
Building & lot · PLUTO
Building class
S5
Zoning district
R7A
Lot area
2,499
Year built
1930
Units (total)
7
Floor area
Not in source
Parcel & enrichment
Parcel APN
3011430007
Climate zone (IECC)
4A
Roof area (est.)
1,770 sq ft
HVAC tonnage (est.)
12.5 tons
Building type
R
Geocode & dates
Coordinates
40.6801, -73.9746
Geocode confidence
95%
Geocode source
Not in source
Issued
2026-06-25
Applied
Not in source
Work class
Not in source
Description
Source description

installation of construction fence

Status
Current status
issued
Source status
Permit Issued
Expired
2027-01-28
Provenance
First seen by PermitCore
Jun 27, 2026 · 11:16 UTC
Last seen
Jun 28, 2026 · 11:30 UTC
Last changed
Jun 27, 2026 · 11:16 UTC

Open in New York City source →

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

23 permits at this parcel (parcel 3011430007) · 1996-06-27 – 2026-06-25

  1. 2026-06-25This permitConstruction Fence · Issued$5,000KNOCKOUT CONSTRUCTION INC
  2. 2026-06-16159349352Alteration Commercial · Issued$55,000KNOCKOUT CONSTRUCTION INC
  3. 2024-05-08987052144Alteration Commercial · Issued$75,000MAMC CONSULTING REPS LLC
  4. 2023-12-07660736779MEP Plumbing · Finaled$20,000DC BUILDING SERVICES INC
  5. 2023-04-12476589255Alteration Commercial · Finaled$44,002KNOCKOUT CONSTRUCTION INC
  6. 2017-01-31legacy_jobs:2695913Alteration Residential · Finaled$20,000
  7. 2017-01-313309186MEP Plumbing · IssuedVIGILANTE CONTRA CO INC
  8. 2016-08-033213598Other · IssuedOZ BOSPH CONSTRUCTION COR
  9. 2016-07-133200011Other · IssuedOZ BOSPH CONSTRUCTION COR
  10. 2009-10-232176508Other · IssuedCHERNAK CONTRACTING LLC
  11. 2009-09-242165417Other · IssuedCHERNAK CONTRACTING LLC
  12. 2009-09-24legacy_jobs:1724978Alteration Residential · Finaled$10,000
  13. 2009-09-24legacy_jobs:1724987Alteration Residential · Finaled$10,000
  14. 2005-06-20legacy_jobs:1028591Temporary · Issued
  15. 2005-06-20legacy_jobs:988928Temporary · Issued
  16. 2005-06-20939206MEP Mechanical HVAC · IssuedROCKLEDGE SCAFFOLD
  17. 2003-03-181029632Alteration Commercial · IssuedPETRO INC DBA BAYSIDE FUEL OIL
  18. 2003-03-18legacy_jobs:969655Alteration Commercial · Finaled
  19. 2003-03-18legacy_jobs:969664Alteration Commercial · Finaled
  20. 2003-03-18986204Alteration Commercial · IssuedPETRO INC DBA BAYSIDE FUEL OIL
  21. 1996-06-27811734Alteration Commercial · IssuedJOSEPH M. SCORCIA
  22. 1996-06-27811721Alteration Commercial · IssuedJOSEPH M. SCORCIA
  23. Date not in sourcelegacy_jobs:2554202Alteration Residential · Pending$10,000

Full permit history at this parcel · as of 2026-06-28.

Other permits by KNOCKOUT CONSTRUCTION INC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
display_permit_id
865111554|Construction Fence
canonical_uid
1:865111554|Construction Fence
source_permit_id
865111554|Construction Fence
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →