Permit Record

Alteration Commercial

109 Ingraham Street, Brooklyn, NY 11237

ClassificationFSCommercial Alteration
Reliable valueNot in source
ContractorUnflat Perotto Assoc INC
Permit record
Parties
Contractor
Unflat Perotto Assoc INC
Applicant
M Michael Unflat
Owner
Ingraham Knitting Mills INC.
Architect
Not in source
Engineer
Not in source
Contractor license
0002324
Building & lot · PLUTO
Building class
F5
Zoning district
M1-2
Lot area
20,000 sq ft
Year built
1931
Units (total)
22
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3029920043
Climate zone (IECC)
4A
Roof area (est.)
56,448 sq ft
HVAC tonnage (est.)
125.5 tons
Building type
F
Building subtype
Not in source
Geocode & dates
Coordinates
40.7075, -73.9295
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Jun 29, 2000
Provenance
First seen by PermitCore
May 6, 2026 · 17:58 UTC
Last seen
Jul 17, 2026 · 16:50 UTC
Last changed
May 6, 2026 · 17:58 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field wasn't reported.

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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

34 permits at this parcel (parcel 3029920043) · through Aug 10, 2011

  1. Aug 10, 20112441121MEP Plumbing · IssuedSunset Plbg & Fire Prot
  2. Jun 9, 20102262559MEP Plumbing · IssuedSunset Plbg & Fire Prot
  3. Apr 17, 2009legacy_jobs:1686646Alteration Commercial · Finaled$205,000
  4. Apr 17, 20091554257MEP Plumbing · IssuedOrion Plumbing & Htg CORP
  5. Apr 17, 2009legacy_jobs:1686637Alteration Commercial · Finaled$205,000
  6. Apr 8, 20091304772MEP Mechanical HVAC · IssuedMidocean Air LLC
  7. Feb 7, 2008legacy_jobs:1089208Alteration Commercial · Finaled$2,000
  8. Feb 7, 20081998405MEP Plumbing · IssuedW G Plbg & Htg
  9. Jun 13, 20071974896Other · IssuedTristate
  10. May 1, 2007111659MEP Plumbing · IssuedW.g.plbg & Htng
  11. May 1, 2007legacy_jobs:1059968Alteration Commercial · Finaled$570,000
  12. Apr 23, 20071335729Other · IssuedCna Enterprises INC
  13. Jun 12, 20011419326MEP Plumbing · IssuedJ Simpson & Son INC
  14. Jun 12, 2001legacy_jobs:921300Alteration Commercial · Issued$6,000
  15. Jun 12, 2001legacy_jobs:921291Alteration Commercial · Issued$6,000
  16. Jun 12, 20011419325Other · IssuedJ Simpson & Son INC
  17. Nov 29, 2000legacy_jobs:877370Alteration Commercial · Finaled$1,000
  18. Nov 29, 2000legacy_jobs:911621Alteration Commercial · Finaled$1,000
  19. Nov 29, 2000602272Alteration Commercial · IssuedUnflat /Associates
  20. Nov 17, 2000237052MEP Plumbing · IssuedUnflat ,Associates
  21. Apr 6, 2000legacy_jobs:899825Alteration Commercial · Finaled$1,000
  22. Apr 6, 20001317856MEP Plumbing · IssuedUnflat Associates
  23. Apr 6, 2000legacy_jobs:866074Alteration Commercial · Finaled$1,000
  24. Apr 6, 2000legacy_jobs:899816Alteration Commercial · Finaled$1,000
  25. Mar 30, 20001313566Alteration Commercial · IssuedUnflat & Assoc
  26. Mar 30, 20001313562Alteration Commercial · IssuedUnflat & Assoc
  27. Mar 30, 20001313569Alteration Commercial · IssuedUnflat & Assoc
  28. Date not usable in source1229264Alteration Commercial · IssuedUnflat Perotto Assoc INC
  29. Date not usable in source1229265Alteration Commercial · IssuedUnflat Perotto Assoc INC
  30. Date not usable in source1229266MEP Plumbing · IssuedUnflat Perotto Assoc INC
  31. Date not usable in sourceThis permitAlteration Commercial · IssuedUnflat Perotto Assoc INC
  32. Date not usable in source1229261Other · IssuedUnflat Perotto Assoc INC
  33. Date not in sourcelegacy_jobs:2023770Alteration Commercial · Pending$177,250
  34. Date not in sourcelegacy_jobs:2023779Alteration Commercial · Pending$177,250

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

Other permits by Unflat Perotto Assoc INC

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Developer details
Permit #
1229262
Canonical ID
1:1229262
Source permit ID
1229262
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