Permit Record

Mechanical Systems

1273 St Marks Avenue, Brooklyn, NY 11213

ClassificationHVAC / Mechanical
Reliable value$12,000
ContractorPrimrose Service INC →
Permit record
Parties
Contractor
Primrose Service INC
Applicant
Ming Hui Chen
Owner
Mtek LLC
Architect
Not in source
Engineer
Not in source
Contractor license
624196
Building & lot · PLUTO
Building class
B9
Zoning district
R6
Lot area
2,172 sq ft
Year built
1910
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3013560069
Climate zone (IECC)
4A
Roof area (est.)
1,097 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6739, -73.9268
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 3, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

EXISTING 2 FAMILY BUILDING WITH MECHANICAL WORKAT CELLAR, 1ST, 2ND , 3RD FLOOR AND THE REAR YARD. JOB FILED TO RELATED TOALT2 APPLICATION # B01307173-I1.2. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY

Status
Current status
finaled
Source status
Signed-off
Finaled
Oct 29, 2025
Expired
Nov 3, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 09:54 UTC
Last seen
Jun 28, 2026 · 11:29 UTC
Last changed
Jun 24, 2026 · 19:13 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

3 permits at this parcel (parcel 3013560069) · Oct 31, 2025 – Nov 3, 2025

  1. Nov 3, 2025This permitMEP Mechanical HVAC · Finaled$12,000Primrose Service INC
  2. Nov 3, 2025133731099Alteration Commercial · Finaled$94,510Primrose Service INC
  3. Oct 31, 2025174017683MEP Plumbing · Finaled$29,000M & M Piping And Heating

Full permit history at this parcel · as of Jul 24, 2026.

Other permits by Primrose Service INC

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Developer details
Permit #
621599204|Mechanical Systems
Canonical ID
1:621599204|Mechanical Systems
Source permit ID
621599204|Mechanical Systems
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