Building permit
409A Prospect Avenue, Brooklyn, NY 11215
ClassificationOT
Reliable valueNot in source
ContractorGonzalez Const
Permit record
Parties
- Contractor
- Gonzalez Const
- Applicant
- Hiram Gonzalez
- Owner
- Na
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 0031547
Building & lot · PLUTO
- Building class
- B9
- Zoning district
- R5B
- Lot area
- 1,600 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
- 3011120072
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 984 sq ft
- HVAC tonnage (est.)
- 3.5 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6606, -73.9847
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Feb 18, 2005
- Applied
- Feb 18, 2005
- Work class
- Not in source
Status
- Current status
- issued
- Source status
- ISSUED
- Expired
- Aug 26, 2005
Provenance
- First seen by PermitCore
- May 2, 2026 · 14:54 UTC
- Last seen
- Jul 17, 2026 · 17:17 UTC
- Last changed
- May 2, 2026 · 14:54 UTC
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
- Oct 3, 2011legacy_jobs:1979127Alteration Residential · Finaled$75,000
- Oct 3, 20112463236MEP Plumbing · IssuedM. Spinelli Plb & Htg INC
- Oct 3, 2011legacy_jobs:1979136Alteration Residential · Finaled$75,000
- Oct 3, 2011legacy_jobs:1906804Alteration Residential · Finaled$75,000
- Sep 9, 20112451455Other · IssuedEcuamix CORP
- Mar 18, 20051791116MEP Plumbing · IssuedHydroflow Plumbing And Heating
- Mar 18, 2005legacy_jobs:1017232Alteration Residential · Finaled$60,000
- Mar 18, 2005legacy_jobs:1017241Alteration Residential · Finaled$60,000
- Feb 18, 2005This permitOther · IssuedGonzalez Const
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Gonzalez Const
Developer details
- Permit #
- 1776706
- Canonical ID
- 1:1776706
- Source permit ID
- 1776706