Permit Record

Alteration Commercial

31 Jones Street, Manhattan, NY 10014

ClassificationAlteration
Reliable valueNot in source
ContractorUltra Group Development →
Permit record
Parties
Contractor
Ultra Group Development
Applicant
William Mak
Owner
Babum LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0039799
Building & lot · PLUTO
Building class
B3
Zoning district
R7-2
Lot area
625 sq ft
Year built
1828
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1005900088
Climate zone (IECC)
4A
Roof area (est.)
963 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7321, -74.0023
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 29, 2011
Applied
Aug 29, 2011
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Dec 5, 2011
Provenance
First seen by PermitCore
May 2, 2026 · 15:29 UTC
Last seen
Jul 17, 2026 · 17:41 UTC
Last changed
May 3, 2026 · 03:02 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

9 permits at this parcel (parcel 1005900088) · Sep 17, 2009 – Aug 29, 2011

  1. Aug 29, 2011This permitAlteration Commercial · IssuedUltra Group Development
  2. Sep 27, 2010legacy_jobs:1639854Alteration Commercial · Issued$45,000
  3. Sep 27, 20102308002Alteration Commercial · IssuedUltra Group Development
  4. Sep 27, 2010legacy_jobs:1639845Alteration Commercial · Issued$45,000
  5. Sep 17, 2009legacy_jobs:1739257Alteration Commercial · Issued
  6. Sep 17, 2009legacy_jobs:1676821Alteration Commercial · Issued
  7. Date not in sourcelegacy_jobs:1675360Alteration Commercial · Issued
  8. Date not in sourcelegacy_jobs:1725729Alteration Commercial · Issued
  9. Date not in sourcelegacy_jobs:1675369Alteration Commercial · Issued

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

Other permits by Ultra Group Development

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Developer details
Permit #
2448746
Canonical ID
1:2448746
Source permit ID
2448746
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