Permit Record

MEP Mechanical HVAC

823 56 Street, Brooklyn, NY 11220

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorKorman Design & Build Cor →
Permit record
Parties
Contractor
Korman Design & Build Cor
Applicant
Kenny Lee
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0001362
Building & lot · PLUTO
Building class
RB
Zoning district
R6
Lot area
2,003 sq ft
Year built
1920
Units (total)
6
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3056797501
Climate zone (IECC)
4A
Roof area (est.)
962 sq ft
HVAC tonnage (est.)
14.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6374, -74.0065
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 16, 2017
Applied
Oct 16, 2017
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
May 23, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:24 UTC
Last seen
Jul 17, 2026 · 02:31 UTC
Last changed
May 2, 2026 · 16:24 UTC

Open in New York City source →

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_placeholder

units_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

9 permits at this parcel (parcel 3056797501) · Oct 16, 2017 – Dec 26, 2017

  1. Dec 26, 20173497160Other · IssuedTop Plus Cabinet INC
  2. Dec 26, 2017legacy_jobs:2948488Alteration Commercial · Finaled$49,230
  3. Dec 6, 2017legacy_jobs:2926414Alteration Commercial · Finaled$52,970
  4. Dec 6, 20173487275Alteration Commercial · IssuedC.R.U. Mechan & Heat INC
  5. Dec 6, 2017legacy_jobs:2878038Alteration Commercial · Finaled$2,000
  6. Dec 6, 2017legacy_jobs:2944470Alteration Commercial · Finaled$2,000
  7. Dec 6, 20173487276MEP Plumbing · IssuedC.R.U. Mechan & Heat INC
  8. Oct 16, 20173460046Other · IssuedKorman Design & Build Cor
  9. Oct 16, 2017This permitMEP Mechanical HVAC · IssuedKorman Design & Build Cor

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

Other permits by Korman Design & Build Cor

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Developer details
Permit #
3460048
Canonical ID
1:3460048
Source permit ID
3460048
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