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# O J Mann Electric Services Inc. - 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](/) / [Generator Installation](/generator/)

# O J Mann Electric Services Inc.

★★★★½ 4.9 · 742 Google reviews · 1484 Highland Ave Unit 4B

[#4 in Generator Installation](/generator/)

Rankings updated August 2026 from Google ratings and review volume

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1484 Highland Ave Unit 4B, Cheshire, CT 06410, USA

[Call 203-250-8715](tel:(203)250-8715)[Visit website](http://www.ojmannelectric.com/)

## Why O J Mann Electric Services Inc. ranks here

O J Mann Electric Services Inc. holds a 4.9 star average across 742 Google reviews, which places it at #4 for generator installation in Greenwich on our rankings. Positions come from verified public ratings and review volume. See the full list on the [Generator Installation rankings page](/generator/).

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