Permit Record

MEP Mechanical HVAC

1139 Clarkson Av, Brooklyn, NY 11212

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorLlewellyn Dawkins
Permit record
Parties
Contractor
Llewellyn Dawkins
Applicant
Llewellyn Dawkins
Owner
Self
Architect
Not in source
Engineer
Not in source
Contractor license
0607602
Building & lot · PLUTO
Building class
S2
Zoning district
C8-2
Lot area
2,000 sq ft
Year built
1910
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3046320049
Climate zone (IECC)
4A
Roof area (est.)
1,275 sq ft
HVAC tonnage (est.)
9 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6608, -73.9206
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 15, 2012
Applied
Oct 15, 2012
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Aug 15, 2013
Provenance
First seen by PermitCore
May 2, 2026 · 15:39 UTC
Last seen
Jul 17, 2026 · 17:48 UTC
Last changed
May 2, 2026 · 15:39 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

14 permits at this parcel (parcel 3046320049) · through Oct 15, 2012

  1. Oct 15, 2012This permitMEP Mechanical HVAC · IssuedLlewellyn Dawkins
  2. Oct 15, 2012legacy_jobs:2160377Alteration Commercial · Issued$24,000
  3. Oct 15, 2012legacy_jobs:2079168Alteration Commercial · Issued$24,000
  4. Aug 20, 20122605270Other · IssuedLlewellyn Dawkins
  5. Aug 20, 20122603171Construction Equipment · IssuedLlewellyn Dawkins
  6. Jul 26, 2012legacy_jobs:1889272Alteration Commercial · Issued$29,500
  7. Jul 26, 20122593903MEP Plumbing · IssuedRightway Plbg And Htg INC
  8. Jul 26, 2012legacy_jobs:1821658Alteration Commercial · Issued$29,500
  9. Sep 9, 20112453765Other · IssuedLlewellyn Dawkins
  10. Sep 9, 20112453764Construction Equipment · IssuedLlewellyn Dawkins
  11. Date not usable in source806370Alteration Commercial · IssuedAll Boro Fire & Safety Equip. CO
  12. Date not usable in source793631MEP Plumbing · IssuedRigid Plumbing Cont.inc
  13. Date not usable in source768819Other · IssuedAmartal Construction CO, INC.
  14. Date not in sourcelegacy_jobs:3127490Alteration Commercial · Disapproved$8,000

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by Llewellyn Dawkins

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Developer details
Permit #
2630174
Canonical ID
1:2630174
Source permit ID
2630174
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