Breffni Mechanical INC
Breffni Mechanical INC is a diversified New York City contractor — 108 segment-eligible permits spanning 3 segments, led by commercial hvac (54%) and multifamily alteration (45%). Its permit record in New York City spans 2009–2026. Reliable permit valuations total ≈$6.3M (across the 71% of filings with a valuation we can stand behind). Filing activity is steady over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 2009–2026 · 17 yrs
- License IDs on their permits
- 2
- Reliable value
- $6.3M
- Coverage
- 71%
- Reliable filings
- 76
- Rank in New York City
- #6,777
- Permits (all-time, all segments)
- 115
- Filings 90d
- 3
- Filings 30d
- 2
- Latest permit
- Oct 22, 2026
- 0602667
- 602667
As named in the permit records — identifiers we surface, not verified state licensure.
Manufacturer brands detected in Breffni Mechanical INC’s permit text (≥99% precision) — the detected subset, not a certification or a complete list.
Typical service area ~6 mi in New York City
The p90 footprint of where Breffni Mechanical INC has pulled permits in New York City — drawn from 118 mapped permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC118
Showing 20 of 108 permits by Breffni Mechanical INC in the indexed window · most recent first
- Oct 22, 2026Multifamily Alteration639 4 Avenue, Brooklyn, NY 11232HVAC / Mechanical$18K
- Oct 21, 2026Multifamily Alteration140 East 28 Street, Manhattan, NY 10016HVAC / Mechanical$25K
- Sep 8, 2026Commercial HVAC20 West 22 Street, Manhattan, NY 10010HVAC / Mechanical$419K
- Jul 2, 2026Commercial HVAC407 East 70 Street, Manhattan, NY 10021HVAC / Mechanical · Commercial$80K
- Jun 26, 2026Multifamily Alteration1158 5 Avenue, Manhattan, NY 10029HVAC / Mechanical$65K
- May 8, 2026Commercial HVAC200 Park Avenue South, Manhattan, NY 10003HVAC / Mechanical—
- May 7, 2026Multifamily Alteration157 East 74 Street, Manhattan, NY 10021Alteration$69K
- Mar 12, 2026Commercial HVAC80 21 Street, Brooklyn, NY 11232HVAC / Mechanical$150K
- Feb 26, 2026Commercial HVAC200 Park Avenue South, Manhattan, NY 10003HVAC / Mechanical · Commercial$154K
- Feb 12, 2026Multifamily Alteration157 East 74 Street, Manhattan, NY 10021Alteration$69K
- Jan 27, 2026Commercial HVAC1001 6 Avenue, Manhattan, NY 10018HVAC / Mechanical$171K
- Jan 14, 2026Commercial HVAC1250 Broadway, Manhattan, NY 10001HVAC / Mechanical$350K
- Nov 20, 2025Multifamily Alteration37 Riverside Drive, Manhattan, NY 10023Alteration$40K
- Nov 17, 2025Multifamily Alteration20 Greene Street, Manhattan, NY 10013HVAC / Mechanical$85K
- Sep 24, 2025Multifamily Alteration157 East 74 Street, Manhattan, NY 10021Alteration$105K
- Aug 27, 2025Commercial HVAC56-22 Myrtle Avenue, Queens, NY 11385HVAC / Mechanical$32K
- Jul 29, 2025Multifamily Alteration1134 Madison Avenue, Manhattan, NY 10028HVAC / Mechanical$40K
- Jun 30, 2025Multifamily Alteration13 Vestry Street, Manhattan, NY 10013Alteration$73K
- May 9, 2025Commercial HVAC9 East 37 Street, Manhattan, NY 10016HVAC / Mechanical$79K
- May 7, 2025Multifamily Alteration110 University Place, Manhattan, NY 10003HVAC / Mechanical$200K
Addresses where Breffni Mechanical INC has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.
- Structure Tone INC7,260 commercial hvac
- Jt Magen + CO INC2,162 commercial hvac
- Turner Construction Compa1,894 commercial hvac
- Lehr Construction CORP1,767 commercial hvac
- John Gallin & Son, INC1,607 commercial hvac
- Jrm Construction Mgmt LLC1,415 commercial hvac
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