Mechanical Systems
20-60 27 Street, Queens, NY 11105
Permit record
Parties
- Contractor
- Happy Home LLC
- Applicant
- Ku-Long Lin
- Owner
- Not Applicable
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 622661
Building & lot · PLUTO
- Building class
- B1
- Zoning district
- R5B
- Lot area
- 2,525 sq ft
- Year built
- 1930
- Units (total)
- 2
- Units (residential)
- 2
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 4008600071
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 1,162 sq ft
- HVAC tonnage (est.)
- 4 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.7803, -73.9100
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Jul 8, 2026
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
MECHANICAL INSTALLATION IN CONJUNCTION WITH GENERAL CONSTRUCTION AND PLUMBING AS PER PLANS SUBMITTED.
Status
- Current status
- issued
- Source status
- Permit Issued
- Expired
- Feb 22, 2027
Provenance
- First seen (no changes since)
- Jul 10, 2026 · 10:26 UTC
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
- Jul 8, 2026This permitMEP Mechanical HVAC · Issued$55,000Happy Home LLC
- Apr 2, 2026257700751Alteration Commercial · Issued$32,000Morell Builders INC
- Feb 20, 2026736072540MEP Plumbing · Issued$105,000Pal-Mar Plbg & Htg INC
- Feb 18, 2026409128083Alteration Commercial · Issued$547,000Morell Builders INC
- Date not in sourcelegacy_jobs:1549984Alteration Residential · Pending$3,000
Full permit history at this parcel · as of Jul 11, 2026.
Other permits by Happy Home LLC
Developer details
- Permit #
- 674396031|Mechanical Systems
- Canonical ID
- 1:674396031|Mechanical Systems
- Source permit ID
- 674396031|Mechanical Systems