Permit Record

Mechanical Systems

115 Saint Nicholas Avenue, Brooklyn, NY 11237

ClassificationHVAC / Mechanical
Reliable valueNot in source
Permit record
Parties
Contractor
Harrow Ny INC
Applicant
Yijui Tsai
Owner
Not Applicable
Architect
Not in source
Engineer
Not in source
Contractor license
627365
Building & lot · PLUTO
Building class
S2
Zoning district
R4
Lot area
1,800 sq ft
Year built
1930
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3032390003
Climate zone (IECC)
4A
Roof area (est.)
734 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7056, -73.9183
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 24, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

Application is filed for mechanical work at the subject premises, in conjunction with application #B01405956-I1.

Status
Current status
issued
Source status
Permit Issued
Expired
Jan 2, 2027
Provenance
First seen by PermitCore
Jun 26, 2026 · 12:03 UTC
Last seen
Jun 28, 2026 · 11:30 UTC
Last changed
Jun 26, 2026 · 12:03 UTC
Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation 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
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
Project timeline at this parcel

3 permits at this parcel (parcel 3032390003) · Jun 12, 2026Jun 24, 2026

  1. Jun 24, 2026This permitMEP Mechanical HVAC · IssuedHarrow Ny INC
  2. Jun 17, 2026871703557MEP Plumbing · IssuedAmerican Standard P&h Cor
  3. Jun 12, 2026769483830Alteration Commercial · Issued$395,200Harrow Ny INC

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

Other permits by Harrow Ny INC

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Developer details
Permit #
770770972|Mechanical Systems
Canonical ID
1:770770972|Mechanical Systems
Source permit ID
770770972|Mechanical Systems
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