A-1 Expert Installation
A-1 Expert Installation is a diversified New York City contractor — 23 segment-eligible permits spanning 3 segments, led by commercial hvac (48%) and multifamily alteration (39%). Its permit record in New York City spans 2010–2026. Reliable permit valuations total ≈$2.7M (across the 68% of filings with a valuation we can stand behind). Filing activity is up 100% over the last 90 days versus the prior 90 — a market heating up.
- Market
- New York City
- Active
- 2010–2026 · 16 yrs
- Licenses on file
- 2
- Reliable value
- $2.7M
- Coverage
- 68%
- Reliable filings
- 15
- Rank in New York City
- #18,736
- Permits (all-time, all segments)
- 24
- Filings 90d
- 2
- Filings 30d
- 0
- Latest permit
- Jun 12, 2026
- 0601187
- 601187
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~10 mi in New York City
The p90 footprint of where A-1 Expert Installation has pulled permits in New York City — drawn from all 24 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC24
Showing 20 of 23 permits by A-1 Expert Installation in the indexed window · most recent first
- Jun 12, 2026Commercial HVAC555 Bergen Avenue, Bronx, NY 10455HVAC / Mechanical · Commercial$20K
- Jun 3, 2026Commercial HVAC58-50 52 Avenue, Queens, NY 11377HVAC / Mechanical$67K
- Apr 14, 2026Commercial HVAC555 Bergen Avenue, Bronx, NY 10455HVAC / Mechanical · Commercial$43K
- Sep 4, 2024Multifamily Alteration17 East 89 Street, Manhattan, NY 10128HVAC / Mechanical$15K
- Jun 20, 2024Commercial Alteration555 West 18 Street, Manhattan, NY 10011Alteration$875K
- Jun 20, 2024Commercial HVAC555 West 18 Street, Manhattan, NY 10011HVAC / Mechanical$78K
- Jan 30, 2024Multifamily Alteration17 East 89 Street, Manhattan, NY 10128HVAC / Mechanical$30K
- Oct 26, 2023Multifamily Alteration941 Park Avenue, Manhattan, NY 10028HVAC / Mechanical · Commercial$259K
- Oct 26, 2023Multifamily Alteration941 Park Avenue, Manhattan, NY 10028Alteration$259K
- Aug 23, 2023Commercial HVAC1412 Broadway, Manhattan, NY 10018HVAC / Mechanical$50K
- Sep 24, 2021Commercial Alteration50 East 57 Street, Manhattan, NY 10022Alteration$215K
- Sep 23, 2021Commercial HVAC50 East 57 Street, Manhattan, NY 10022HVAC / Mechanical$708K
- Sep 23, 2021Commercial Alteration50 East 57 Street, Manhattan, NY 10022Alteration$196K
- Jul 16, 2020Multifamily Alteration785 Park Avenue, Manhattan, NY 10021Alteration$50K
- Feb 28, 2020Commercial HVAC831 3 Avenue, Manhattan, NY 10022HVAC / Mechanical$82K
- Feb 14, 2020Commercial HVAC875 Sixth Avenue, Manhattan, NY 10001HVAC / Mechanical$48K
- Jan 24, 2020Multifamily Alteration66 9th Ave, Manhattan, NY 10011HVAC / Mechanical · Residential—
- May 23, 2019Commercial HVAC217-14 Hempstead Avenue, Queens, NY 11429HVAC / Mechanical—
- Jul 22, 2016Multifamily Alteration310 Riverside Drive, Manhattan, NY 10025HVAC / Mechanical · Residential—
- Oct 23, 2014Multifamily Alteration77 Warren Street, Manhattan, NY 10007HVAC / Mechanical—applied Oct 20, 2014
Jun 12, 2026 | 555 Bergen Avenue, Bronx, NY 10455 | Commercial HVAC Commercial | $20K |
Jun 3, 2026 | 58-50 52 Avenue, Queens, NY 11377 | Commercial HVAC | $67K |
Apr 14, 2026 | 555 Bergen Avenue, Bronx, NY 10455 | Commercial HVAC Commercial | $43K |
Sep 4, 2024 | 17 East 89 Street, Manhattan, NY 10128 | Multifamily Alteration | $15K |
Jun 20, 2024 | 555 West 18 Street, Manhattan, NY 10011 | Commercial Alteration | $875K |
Jun 20, 2024 | 555 West 18 Street, Manhattan, NY 10011 | Commercial HVAC | $78K |
Jan 30, 2024 | 17 East 89 Street, Manhattan, NY 10128 | Multifamily Alteration | $30K |
Oct 26, 2023 | 941 Park Avenue, Manhattan, NY 10028 | Multifamily Alteration Commercial | $259K |
Oct 26, 2023 | 941 Park Avenue, Manhattan, NY 10028 | Multifamily Alteration | $259K |
Aug 23, 2023 | 1412 Broadway, Manhattan, NY 10018 | Commercial HVAC | $50K |
Sep 24, 2021 | 50 East 57 Street, Manhattan, NY 10022 | Commercial Alteration | $215K |
Sep 23, 2021 | 50 East 57 Street, Manhattan, NY 10022 | Commercial HVAC | $708K |
Sep 23, 2021 | 50 East 57 Street, Manhattan, NY 10022 | Commercial Alteration | $196K |
Jul 16, 2020 | 785 Park Avenue, Manhattan, NY 10021 | Multifamily Alteration | $50K |
Feb 28, 2020 | 831 3 Avenue, Manhattan, NY 10022 | Commercial HVAC | $82K |
Feb 14, 2020 | 875 Sixth Avenue, Manhattan, NY 10001 | Commercial HVAC | $48K |
Jan 24, 2020 | 66 9th Ave, Manhattan, NY 10011 | Multifamily Alteration Residential | — |
May 23, 2019 | 217-14 Hempstead Avenue, Queens, NY 11429 | Commercial HVAC | — |
Jul 22, 2016 | 310 Riverside Drive, Manhattan, NY 10025 | Multifamily Alteration Residential | — |
Oct 23, 2014 applied Oct 20, 2014 | 77 Warren Street, Manhattan, NY 10007 | Multifamily Alteration | — |
Addresses where A-1 Expert Installation 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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