Permit Record

MEP Mechanical HVAC

2020 Cortelyou Road, Brooklyn, NY 11226

ClassificationMHCommercial HVAC
Reliable valueNot in source
ContractorFerrco Engineering →
Permit record
Parties
Contractor
Ferrco Engineering
Applicant
Ainsley Ferraro
Owner
N.A.
Architect
Not in source
Engineer
Not in source
Contractor license
0013201
Building & lot · PLUTO
Building class
I5
Zoning district
R6A
Lot area
4,422 sq ft
Year built
1930
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3051630010
Climate zone (IECC)
4A
Roof area (est.)
443 sq ft
HVAC tonnage (est.)
8 tons
Building type
I
Building subtype
Not in source
Geocode & dates
Coordinates
40.6435, -73.9594
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
Mar 19, 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

15 permits at this parcel (parcel 3051630010) · through May 16, 2019

  1. May 16, 20192092017Alteration Commercial · IssuedAssociated Building Const
  2. May 15, 20173369923Alteration Commercial · IssuedAssociated Building Const
  3. Feb 2, 2011legacy_jobs:1924384Alteration Commercial · Finaled$116,500
  4. Feb 2, 20112358178MEP Plumbing · IssuedAll Pro Plbg And Htg INC
  5. Jan 31, 20112356871MEP Mechanical HVAC · IssuedGim Construction INC
  6. Jan 31, 20112193945Other · IssuedGim Construction INC
  7. Jan 31, 20112356852Other · IssuedGim Construction INC
  8. Nov 23, 2010legacy_jobs:1801033Alteration Commercial · Issued$83,600
  9. Nov 23, 20102333128MEP Plumbing · IssuedPrecision Plbg Svcs., INC
  10. Nov 23, 2010legacy_jobs:1801042Alteration Commercial · Issued$83,600
  11. Nov 23, 20102333113Alteration Commercial · IssuedAiritan Constr CORP
  12. Date not usable in source955713MEP Mechanical HVAC · IssuedFerrco Engineering
  13. Date not usable in sourceThis permitMEP Mechanical HVAC · IssuedFerrco Engineering
  14. Date not usable in source574148MEP Mechanical HVAC · IssuedNoel' Shaws Plumbing INC.
  15. Date not usable in source574134MEP Plumbing · IssuedNoel' Shaws Plumbing INC.

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

Other permits by Ferrco Engineering

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Developer details
Permit #
1226378
Canonical ID
1:1226378
Source permit ID
1226378
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