Permit Record

Mechanical Systems

739 Franklin Avenue, Brooklyn, NY 11238

ClassificationHVAC / Mechanical
Reliable value$26,000
ContractorDe Lux Construction INC →
Permit record
Parties
Contractor
De Lux Construction INC
Applicant
Lung Hoong
Owner
5524 Fourth Avenue, LLC
Architect
Not in source
Engineer
Not in source
Contractor license
616843
Building & lot · PLUTO
Building class
S2
Zoning district
R7A
Lot area
1,388 sq ft
Year built
1910
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3012380002
Climate zone (IECC)
4A
Roof area (est.)
593 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6735, -73.9569
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 20, 2019
Applied
Not in source
Work class
Not in source
Description
Source description

Replace HVAC units and install exhaust system. Existing duct work to remain. This job is filed in conjunction with job # 321977250. No change in egress, occupancy or use is involved under this application.

Status
Current status
finaled
Source status
Signed-off
Finaled
Aug 14, 2019
Expired
Sep 20, 2020
Provenance
First seen by PermitCore
May 2, 2026 · 10:09 UTC
Last seen
May 12, 2026 · 00:13 UTC
Last changed
May 2, 2026 · 10:09 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

17 permits at this parcel (parcel 3012380002) · Jun 23, 2011 – Sep 20, 2019

  1. Sep 20, 2019This permitMEP Mechanical HVAC · Finaled$26,000De Lux Construction INC
  2. Sep 20, 20193688717Other · IssuedDe Lux Construction INC
  3. Aug 23, 2019300569302MEP Plumbing · Finaled$27,500Qmb Plumbing & Heating In
  4. Aug 15, 2019915715855MEP Mechanical HVAC · Finaled$26,000De Lux Construction INC
  5. Aug 9, 20193673514Other · IssuedDe Lux Construction INC
  6. Aug 9, 2019legacy_jobs:3146355Alteration Commercial · Finaled$33,000
  7. Aug 9, 2019legacy_jobs:3146546Alteration Commercial · Finaled$33,000
  8. Nov 28, 2016legacy_jobs:2759079Alteration Commercial · Finaled$41,886
  9. Nov 28, 20163277462Other · IssuedHenrysmith Property Mgt.i
  10. Nov 28, 2016legacy_jobs:2698711Alteration Commercial · Finaled$41,886
  11. Nov 28, 2016legacy_jobs:2759088Alteration Commercial · Finaled$41,886
  12. Dec 22, 2011legacy_jobs:2049957Alteration Commercial · Issued$31,087
  13. Dec 22, 20112497916MEP Mechanical HVAC · IssuedAir Comfort Tech INC
  14. Nov 18, 20112483880Other · IssuedS.N.A. Construction CORP
  15. Jun 24, 20112420569MEP Plumbing · IssuedNca Plbg & Htg LLC
  16. Jun 24, 2011legacy_jobs:1908667Alteration Commercial · Issued$65,755
  17. Jun 23, 20112419724Other · IssuedChristopher Paul

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

Other permits by De Lux Construction INC

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Developer details
Permit #
912339130|Mechanical Systems
Canonical ID
1:912339130|Mechanical Systems
Source permit ID
912339130|Mechanical Systems
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