Permit Record

Building permit

690 9th Avenue, Manhattan, NY 10036

ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorSin Kai Enterprises INC →
Permit record
Parties
Contractor
Sin Kai Enterprises INC
Applicant
Ben Xie
Owner
Tpec LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0039195
Building & lot · PLUTO
Building class
C7
Zoning district
R8
Lot area
2,510 sq ft
Year built
1920
Units (total)
13
Units (residential)
12
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1010380004
Climate zone (IECC)
4A
Roof area (est.)
2,549 sq ft
HVAC tonnage (est.)
17 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7619, -73.9901
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 28, 2008
Applied
Oct 28, 2008
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Nov 10, 2009
Provenance
First seen by PermitCore
May 2, 2026 · 15:12 UTC
Last seen
Jul 17, 2026 · 17:32 UTC
Last changed
May 2, 2026 · 15:12 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

18 permits at this parcel (parcel 1010380004) · through Nov 18, 2025

  1. Nov 18, 2025791985489Alteration Residential · Finaled$44,995.5Knova Contractors INC
  2. Sep 7, 2023184191776MEP Mechanical HVAC · Finaled$2,000Ny Building Associates In
  3. Oct 31, 20082120489MEP Plumbing · IssuedGreat City Plg And Htg CORP
  4. Oct 31, 2008legacy_jobs:1616257Alteration Residential · Finaled$95,000
  5. Oct 28, 20082118983Construction Equipment · IssuedSin Kai Enterprises INC
  6. Oct 28, 2008This permitOther · IssuedSin Kai Enterprises INC
  7. Oct 28, 20082118987MEP Mechanical HVAC · IssuedSin Kai Enterprises INC
  8. Oct 21, 20082115654Alteration Commercial · IssuedNew York Business Fire System In
  9. Oct 21, 2008legacy_jobs:1629533Alteration Residential · Finaled$3,000
  10. Sep 17, 2008legacy_jobs:1616256Alteration Residential · Finaled$5,000
  11. Sep 17, 2008legacy_jobs:1557276Alteration Residential · Finaled$5,000
  12. Sep 17, 20082100598Other · IssuedSin Kai Enterprises INC.
  13. Date not usable in source1092837MEP Mechanical HVAC · IssuedLynx Aircondtiong.service CORP
  14. Date not usable in source958540MEP Mechanical HVAC · IssuedR & L Construction
  15. Date not usable in source892253MEP Mechanical HVAC · IssuedR & L Construction CO
  16. Date not usable in source108948Other · IssuedR & L Construction CO
  17. Date not usable in source46697MEP Plumbing · IssuedCalray Sales & Service INC
  18. Date not usable in source46701Alteration Commercial · IssuedCalray Sales & Service INC

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by Sin Kai Enterprises INC

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Developer details
Permit #
2118986
Canonical ID
1:2118986
Source permit ID
2118986
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