Breffni Mechanical INC
Breffni Mechanical INC is a diversified New York City contractor — 105 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 ≈$5.9M (across the 70% of filings with a valuation we can stand behind). Filing activity is down 33% over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 2009–2026 · 17 yrs
- Licence IDs on their permits
- 2
- Reliable value
- $5.9M
- Coverage
- 70%
- Reliable filings
- 73
- Rank in New York City
- #6,777
- Permits (all-time, all segments)
- 115
- Filings 90d
- 2
- Filings 30d
- 0
- Latest permit
- Jul 2, 2026
- 0602667
- 602667
As named in the permit records — identifiers we surface, not verified state licensure.
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 all 115 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC115
Showing 20 of 105 permits by Breffni Mechanical INC in the indexed window · most recent first
- 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
- Apr 28, 2025Multifamily Alteration300 Mercer Street, Manhattan, NY 10003HVAC / Mechanical$97K
- Apr 11, 2025Multifamily Alteration525 Avenue Of The Americas, Manhattan, NY 10011HVAC / Mechanical · Commercial$1K
- Mar 24, 2025Commercial HVAC111 5 Avenue, Manhattan, NY 10003HVAC / Mechanical$70K
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 INC7,225 commercial hvac
- Jt Magen + CO INC2,097 commercial hvac
- Turner Construction Compa1,883 commercial hvac
- Lehr Construction CORP1,767 commercial hvac
- John Gallin & Son, INC1,598 commercial hvac
- Jrm Construction Mgmt LLC1,386 commercial hvac
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