Permit Record

MEP Mechanical HVAC

449 Putnam Ave, Brooklyn, NY 11221

ClassificationHVAC / Mechanical
Reliable valueNot in source
ContractorBrooklyn B Company Group →
Permit record
Parties
Contractor
Brooklyn B Company Group
Applicant
Robert Michaeli
Owner
449 Putnam LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0617308
Building & lot · PLUTO
Building class
R1
Zoning district
R6B
Lot area
2,000 sq ft
Year built
1931
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3018250064
Climate zone (IECC)
4A
Roof area (est.)
346 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6848, -73.9430
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 18, 2017
Applied
Aug 18, 2017
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Apr 20, 2018
Provenance
First seen by PermitCore
May 2, 2026 · 16:22 UTC
Last seen
Jul 17, 2026 · 02:30 UTC
Last changed
May 2, 2026 · 16:22 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

10 permits at this parcel (parcel 3018250064) · Dec 20, 2016 – Aug 18, 2017

  1. Aug 18, 2017This permitMEP Mechanical HVAC · IssuedBrooklyn B Company Group
  2. Aug 18, 20173427014Other · IssuedBrooklyn B Company Group
  3. Jun 28, 2017legacy_jobs:2756506Alteration Residential · Finaled$372,000
  4. Jun 28, 20173395909MEP Mechanical HVAC · IssuedBrooklyn B Company Group
  5. Jun 12, 20173385627Construction Equipment · IssuedBrooklyn B Company Group
  6. Jun 12, 20173385630Other · IssuedBrooklyn B Company Group
  7. Feb 2, 20173311261MEP Plumbing · IssuedAll Pro Plbg & Htg INC
  8. Dec 20, 20163385628Construction Equipment · IssuedIle Construction Group In
  9. Dec 20, 20163289599Other · IssuedIle Construction Group In
  10. Date not in sourcelegacy_jobs:2922588Temporary · Finaled

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Brooklyn B Company Group

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
3427019
Canonical ID
1:3427019
Source permit ID
3427019
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →