Permit Record

Alteration Commercial

1083 Lafayette Ave, Brooklyn, NY 11221

ClassificationAlteration
Reliable valueNot in source
ContractorK274 Construction LLC →
Permit record
Parties
Contractor
K274 Construction LLC
Applicant
Mikhael Heletz
Owner
1083 Lafayette Ave LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0614859
Building & lot · PLUTO
Building class
B2
Zoning district
R6B
Lot area
1,667 sq ft
Year built
1901
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3016080043
Climate zone (IECC)
4A
Roof area (est.)
1,500 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6925, -73.9289
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 27, 2017
Applied
Sep 27, 2017
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Sep 23, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:23 UTC
Last seen
Jul 17, 2026 · 02:31 UTC
Last changed
May 3, 2026 · 03:26 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

18 permits at this parcel (parcel 3016080043) · Dec 4, 2015 – Sep 27, 2017

  1. Sep 27, 2017This permitAlteration Commercial · IssuedK274 Construction LLC
  2. Aug 8, 20173419922Alteration Commercial · IssuedJ-J Plumbing CORP
  3. May 22, 20173373772MEP Plumbing · IssuedC & T Plumbing & Htg INC
  4. Oct 13, 20163253735Foundation Only · IssuedK274 Construction LLC
  5. Oct 13, 20163253726Alteration Commercial · IssuedK274 Construction LLC
  6. Oct 13, 20163253731Foundation Only · IssuedK274 Construction LLC
  7. May 2, 2016legacy_jobs:2534882Alteration Residential · Finaled
  8. Apr 6, 2016legacy_jobs:2547126Alteration Residential · Finaled$35,000
  9. Apr 6, 2016legacy_jobs:2602835Alteration Residential · Finaled$35,000
  10. Apr 6, 2016legacy_jobs:2602844Alteration Residential · Finaled$35,000
  11. Apr 6, 20163141880Alteration Commercial · IssuedJ-J Plumbing CORP
  12. Feb 10, 20163113944MEP Plumbing · IssuedC & T Plumbing & Htg INC
  13. Feb 10, 2016legacy_jobs:2478425Alteration Residential · Finaled$412,544
  14. Dec 22, 20153080940Alteration Commercial · Re-issuedK274 Construction LLC
  15. Dec 22, 20153090202Foundation Only · IssuedK274 Construction LLC
  16. Dec 22, 20153089988Foundation Only · IssuedK274 Construction LLC
  17. Dec 4, 20153080928Construction Equipment · IssuedK274 Construction LLC
  18. Date not in sourcelegacy_jobs:2468087Alteration Residential · Issued$198,720

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by K274 Construction LLC

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Developer details
Permit #
3450088
Canonical ID
1:3450088
Source permit ID
3450088
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