Mechanical Systems
121-11 Liberty Avenue, Queens, NY 11419
ClassificationMechanical SystemsCommercial HVAC
Reliable value$70,000
ContractorMetropolitan Mechanical C →
Permit record
Parties
- Contractor
- Metropolitan Mechanical C
- Applicant
- Patrick McDonald
- Owner
- 12111 Liberty LLC
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 016193
Building & lot · PLUTO
- Building class
- K7
- Zoning district
- R6A
- Lot area
- 3,430 sq ft
- Year built
- 1970
- Units (total)
- 1
- Units (residential)
- 0
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 4095590036
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 3,430 sq ft
- HVAC tonnage (est.)
- 8.5 tons
- Building type
- M
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6871, -73.8221
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Sep 12, 2023
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
REPLACEMENT OF HVAC UNIT. NO CHANGE TO USE, OCCUPANCY OR EGRESS
Status
- Current status
- finaled
- Source status
- Signed-off
- Finaled
- Sep 12, 2023
- Expired
- Sep 12, 2024
Provenance
- First seen by PermitCore
- May 2, 2026 · 09:39 UTC
- Last seen
- May 11, 2026 · 23:59 UTC
- Last changed
- May 2, 2026 · 09:39 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Residential units is placeholder
units_residential_is_placeholderunits_residential matched a known placeholder value used by the source when the field wasn't reported.
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
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- Sep 12, 2023This permitMEP Mechanical HVAC · Finaled$70,000Metropolitan Mechanical C
- Jan 24, 2022671938175Temporary Sign · Finaled$2,500Signstar Nyc
- Jan 24, 2022482234118Temporary Sign · Finaled$2,500Signstar Nyc
- Nov 13, 20011487319Sign · IssuedUltimate Signs
- Nov 8, 20011485844Sign · IssuedUltimate Sign & Design
- Date not usable in source1085579Sign · IssuedUltimate Signs And Designs
- Date not usable in source1085604Sign · IssuedUltimate Signs And Designs
- Date not usable in source291046MEP Mechanical HVAC · IssuedHumidity Control Service CORP
- Date not usable in source797443MEP Plumbing · IssuedS.G Plg CORP
- Date not usable in source781083MEP Mechanical HVAC · IssuedAbbot Inst
- Date not usable in source781065Other · IssuedAbbot Inst
- Date not usable in source146902MEP Mechanical HVAC · IssuedGarmer Industries_inc
- Date not usable in source140494MEP Mechanical HVAC · IssuedGarmer Industries, INC.
- Date not usable in source140496Other · IssuedGarmer Industries, INC.
- Date not usable in source27236Other · IssuedCds Mestel
- Date not usable in source25925MEP Mechanical HVAC · IssuedCds Mestel
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Metropolitan Mechanical C
Developer details
- Permit #
- 326081515|Mechanical Systems
- Canonical ID
- 1:326081515|Mechanical Systems
- Source permit ID
- 326081515|Mechanical Systems