New Construction Unknown
452 Carlton Avenue, Brooklyn, NY 11238
ClassificationNew Construction Unknown
Reliable valueNot in source
ContractorMonadnock Construction,inc
Permit record
Parties
- Contractor
- Monadnock Construction,inc
- Applicant
- Peter Hansen
- Owner
- Nyc Hpd
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- C0
- Zoning district
- R7-2
- Lot area
- 1,960 sq ft
- Year built
- 1996
- Units (total)
- 3
- Units (residential)
- 3
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3020060167
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 675 sq ft
- HVAC tonnage (est.)
- 4.5 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6839, -73.9710
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Not in source
- Applied
- Not in source
- Work class
- Residential
Status
- Current status
- issued
- Source status
- ISSUED
- Expired
- Not in source
Provenance
- First seen by PermitCore
- May 2, 2026 · 17:12 UTC
- Last seen
- Jul 17, 2026 · 02:39 UTC
- Last changed
- Jul 16, 2026 · 23:12 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
- Date not usable in source899028MEP Plumbing · IssuedMedco Plumbing INC
- Date not usable in source899669MEP Plumbing · IssuedMedco Plumbing INC
- Date not usable in source797972MEP Plumbing · IssuedMedco Plumbing INC
- Date not usable in source797977MEP Plumbing · IssuedMedco Plumbing INC
- Date not usable in source580346New Construction Unknown · IssuedMonadnock Construction,inc
- Date not usable in sourceThis permitNew Construction Unknown · IssuedMonadnock Construction,inc
- Date not usable in source753727New Construction Unknown · IssuedMonadnock Construction,inc
Full permit history at this parcel · as of Jul 18, 2026.
Other permits by Monadnock Construction,inc
Developer details
- Permit #
- 753728
- Canonical ID
- 1:753728
- Source permit ID
- 753728