Permit Record

New Construction Unknown

420 Herkimer Street, Brooklyn, NY 11213

ClassificationNew Construction Unknown
Reliable valueNot in source
ContractorAl Pros Const INC
Permit record
Parties
Contractor
Al Pros Const INC
Applicant
Yussuf Ali
Owner
Khan Construction CORP.
Architect
Not in source
Engineer
Not in source
Contractor license
0007158
Building & lot · PLUTO
Building class
C0
Zoning district
R6A
Lot area
2,010 sq ft
Year built
2004
Units (total)
3
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3018710033
Climate zone (IECC)
4A
Roof area (est.)
926 sq ft
HVAC tonnage (est.)
6 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6791, -73.9396
Geocode confidence
95%
Geocode source
Not in source
Issued
May 23, 2006
Applied
May 23, 2006
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Jul 20, 2006
Provenance
First seen by PermitCore
May 2, 2026 · 14:48 UTC
Last seen
Jul 17, 2026 · 17:12 UTC
Last changed
Jul 16, 2026 · 22:43 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

13 permits at this parcel (parcel 3018710033) · Jun 10, 2004 – May 23, 2006

  1. May 23, 2006This permitNew Construction Unknown · IssuedAl Pros Const INC
  2. Dec 30, 20051879668Construction Equipment · IssuedAl-Pro Const INC
  3. Aug 19, 20051056813Construction Equipment · IssuedAl-Pro Const INC
  4. Aug 19, 20051079252New Construction Unknown · IssuedAl Pros Const INC
  5. Mar 10, 20051771157New Construction Unknown · IssuedAll Technical Art
  6. Mar 2, 20051781110MEP Plumbing · IssuedWagner Ziv Plbg & Htg CORP
  7. Mar 2, 2005legacy_jobs:995551New Construction Residential Sf · Finaled
  8. Mar 2, 2005legacy_jobs:957498New Construction Residential Sf · Finaled
  9. Jan 12, 2005696079Construction Equipment · IssuedAl-Pro Const INC
  10. Nov 22, 20041372004Construction Equipment · IssuedAl-Pro Const INC
  11. Nov 22, 20041372037New Construction Unknown · IssuedAl-Pro Const INC
  12. Jun 10, 20041706818New Construction Unknown · IssuedAl-Pro Const INC
  13. Jun 10, 20041706760Construction Equipment · IssuedAl-Pro Const INC

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

Other permits by Al Pros Const INC

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Developer details
Permit #
1666250
Canonical ID
1:1666250
Source permit ID
1666250
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