Permit Record

New Construction Unknown

646 Schroeders Avenue, Brooklyn, NY 11239

ClassificationNew Construction Unknown
Reliable valueNot in source
ContractorMonadnock Construction In →
Permit record
Parties
Contractor
Monadnock Construction In
Applicant
Jens Hansen
Owner
Nyc Hpd
Architect
Not in source
Engineer
Not in source
Contractor license
0003427
Building & lot · PLUTO
Building class
A5
Zoning district
R6
Lot area
2,300 sq ft
Year built
2011
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3045860968
Climate zone (IECC)
4A
Roof area (est.)
819 sq ft
HVAC tonnage (est.)
2.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6568, -73.8686
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 4, 2011
Applied
Aug 4, 2011
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Aug 3, 2012
Provenance
First seen by PermitCore
May 2, 2026 · 15:28 UTC
Last seen
Jul 17, 2026 · 17:41 UTC
Last changed
Jul 16, 2026 · 22:53 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

7 permits at this parcel (parcel 3045860968) · Jun 23, 2011 – Aug 7, 2013

  1. Aug 7, 20132763469New Construction Unknown · IssuedMonadnock Construction In
  2. Dec 3, 20122648756MEP Plumbing · IssuedJ.E.S. Plbg & Htg CORP
  3. Aug 4, 20122598497New Construction Unknown · IssuedMonadnock Construction In
  4. Dec 6, 2011legacy_jobs:1721993New Construction Residential Sf · Finaled
  5. Dec 6, 20112489608MEP Plumbing · IssuedJ.E.S. Plbg & Htg CORP
  6. Aug 4, 2011This permitNew Construction Unknown · IssuedMonadnock Construction In
  7. Jun 23, 20112420123New Construction Unknown · Re-issuedMonadnock Construction In

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Monadnock Construction In

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Developer details
Permit #
2438841
Canonical ID
1:2438841
Source permit ID
2438841
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