Permit Record

New Construction Unknown

598 Kosciusko Street, Brooklyn, NY 11221

ClassificationNew Construction Unknown
Reliable valueNot in source
ContractorMonadnock Construction INC
Permit record
Parties
Contractor
Monadnock Construction INC
Applicant
Peter Hansen
Owner
H.p.d,
Architect
Not in source
Engineer
Not in source
Contractor license
0
Building & lot · PLUTO
Building class
B9
Zoning district
R6B
Lot area
1,925 sq ft
Year built
1993
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3016080107
Climate zone (IECC)
4A
Roof area (est.)
943 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6931, -73.9297
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 · 16:55 UTC
Last seen
Jul 17, 2026 · 02:36 UTC
Last changed
Jul 16, 2026 · 23:09 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

4 permits at this parcel (parcel 3016080107)

  1. Date not usable in source473218MEP Plumbing · IssuedMedco Plbg INC
  2. Date not usable in source473215MEP Plumbing · IssuedMedco Plbg INC
  3. Date not usable in source380091New Construction Unknown · IssuedMonadnock Construction INC
  4. Date not usable in sourceThis permitNew Construction Unknown · IssuedMonadnock Construction INC

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

Other permits by Monadnock Construction INC

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Developer details
Permit #
445135
Canonical ID
1:445135
Source permit ID
445135
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