Permit Record

General Construction

8 Hamilton Terrace, Manhattan, NY 10031

ClassificationGeneral ConstructionMultifamily Alteration
Reliable value$300,000
ContractorK-Four Construction CORP →
Permit record
Parties
Contractor
K-Four Construction CORP
Applicant
Kevin P Joyce
Owner
Not Applicable
Architect
Not in source
Engineer
Not in source
Contractor license
621415
Building & lot · PLUTO
Building class
A9
Zoning district
R6A
Lot area
1,600 sq ft
Year built
1898
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1020500083
Climate zone (IECC)
4A
Roof area (est.)
1,976 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.8221, -73.9470
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 2, 2026
Applied
Not in source
Work class
Residential
Description
Source description

General Construction to convert single family into 2-dwelling unit. No change in egress. M01218378-s1, M01218378-s2, M01218378-s3 in conjunction to this application.

Status
Current status
issued
Source status
Permit Issued
Expired
Nov 14, 2026
Provenance
First seen (no changes since)
Jun 8, 2026 · 19:32 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

3 permits at this parcel (parcel 1020500083) · Jul 31, 2025 – Jun 2, 2026

  1. Jun 2, 2026This permitAlteration Residential · Issued$300,000K-Four Construction CORP
  2. Feb 23, 2026123233780Alteration Commercial · Issued$20,000K-Four Construction CORP
  3. Jul 31, 2025916057586Alteration Commercial · Issued$20,000K-Four Construction CORP

Full permit history at this parcel · as of Jul 9, 2026.

Other permits by K-Four Construction CORP

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Developer details
Permit #
895459842|General Construction
Canonical ID
1:895459842|General Construction
Source permit ID
895459842|General Construction
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