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# First String Plumbing, Heating & Cooling - Greenwich Top Rated

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Proudly serving **Old Greenwich, Riverside, Cos Cob, Byram, Glenville, Belle Haven** and the greater Greenwich area. **Made for The Constitution State.**

[GreenwichTopRated](/) / [HVAC & Air Conditioning](/hvac/)

# First String Plumbing, Heating & Cooling

★★★★★ 5 · [50 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJP3eJ7rOscQkRChihxNzB8RI) · 5 Brook Dr

[#4 in HVAC & Air Conditioning](/hvac/) [#4 in Plumbing](/plumbing/) [#4 in Appliance Repair](/appliance-repair/)

Rankings updated October 2026 from Google ratings and review volume - not paid placement

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First String Plumbing, Heating & Cooling Independent · Locally Owned Is this your business? Claim it free

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5 Brook Dr, Greenwich, CT 06830, USA

[Call 203-408-6632](tel:+12034086632)[Visit website](https://callfirststring.com/?utm_source=topratedcities&utm_medium=referral)

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## Why First String Plumbing, Heating & Cooling ranks here

First String Plumbing, Heating & Cooling holds a 5 star average across 50 Google reviews, which places it at #4 for HVAC and air conditioning companies in Greenwich on our rankings. Positions come from verified public ratings and review volume. See the full list on the [HVAC & Air Conditioning rankings page](/hvac/).

★★★★★ 5 average from [50 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJP3eJ7rOscQkRChihxNzB8RI). No individual customer quotes on file yet.

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