Permit Record

Residential

479 Prospect Pl, Brooklyn, NY 11238

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorKlm Mechanical INC
Permit record
Parties
Contractor
Klm Mechanical INC
Applicant
Ken Mitchell
Owner
479 Prospect Pl Realty CO.
Architect
Not in source
Engineer
Not in source
Contractor license
0617982
Building & lot · PLUTO
Building class
C1
Zoning district
R6A
Lot area
3,855 sq ft
Year built
1907
Units (total)
8
Units (residential)
8
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3011550066
Climate zone (IECC)
4A
Roof area (est.)
2,221 sq ft
HVAC tonnage (est.)
15 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6760, -73.9607
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 19, 2018
Applied
Jan 19, 2018
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Mar 21, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:26 UTC
Last seen
Jul 17, 2026 · 02:31 UTC
Last changed
May 2, 2026 · 16:26 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

9 permits at this parcel (parcel 3011550066) · through Jan 19, 2018

  1. Jan 19, 2018This permitOther · IssuedKlm Mechanical INC
  2. Jan 19, 2018legacy_jobs:2689434Alteration Residential · Finaled$10,000
  3. May 15, 2000legacy_jobs:901876Alteration Residential · Issued$3,000
  4. May 15, 2000legacy_jobs:868049Alteration Residential · Issued$3,000
  5. May 15, 20001336917MEP Plumbing · IssuedGeorge Bassolino INC
  6. May 15, 20001336893Alteration Commercial · IssuedGeorge Bassolino INC
  7. Date not usable in source1063538Alteration Commercial · IssuedSkaggs & Walsh INC
  8. Date not usable in source392501Alteration Commercial · IssuedSkaggs & Walsh INC
  9. Date not usable in source240876Other · IssuedN/a

Full permit history at this parcel · as of Jul 9, 2026.

Other permits by Klm Mechanical INC

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Developer details
Permit #
3507170
Canonical ID
1:3507170
Source permit ID
3507170
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