Permit Record

Alteration Commercial

145-20 133 Avenue, Queens, NY 11436

ClassificationAlteration
Reliable valueNot in source
ContractorKtc Design Group INC →
Permit record
Parties
Contractor
Ktc Design Group INC
Applicant
Kam Di Cheung
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0617053
Building & lot · PLUTO
Building class
B3
Zoning district
R3A
Lot area
4,452 sq ft
Year built
1945
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4120900038
Climate zone (IECC)
4A
Roof area (est.)
1,210 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6689, -73.7940
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 2, 2017
Applied
Oct 2, 2017
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Feb 25, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:23 UTC
Last seen
Jul 17, 2026 · 02:31 UTC
Last changed
May 3, 2026 · 03:26 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

10 permits at this parcel (parcel 4120900038) · Jun 5, 2017 – Feb 23, 2018

  1. Feb 23, 20183525089Alteration Commercial · IssuedKtc Design Group INC
  2. Feb 23, 20183524955Construction Equipment · IssuedKtc Design Group INC
  3. Nov 9, 2017legacy_jobs:2832144Alteration Residential · Finaled$129,125
  4. Nov 9, 20173474338MEP Plumbing · IssuedThe Plbg & Htg Specialist
  5. Nov 9, 2017legacy_jobs:2832153Alteration Residential · Finaled$129,125
  6. Oct 2, 2017This permitAlteration Commercial · IssuedKtc Design Group INC
  7. Jun 5, 20173381098Construction Equipment · IssuedKtc Design Group INC
  8. Jun 5, 20173381102Foundation Only · IssuedKtc Design Group INC
  9. Jun 5, 20173381113Alteration Commercial · IssuedKtc Design Group INC
  10. Jun 5, 20173381110Foundation Only · IssuedKtc Design Group INC

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

Other permits by Ktc Design Group INC

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Developer details
Permit #
3452069
Canonical ID
1:3452069
Source permit ID
3452069
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