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SanFranciscoTopRated / Solar Installation

SolarUnion

★★★★½ 4.6 · 142 Google reviews · 1700 Montgomery St Ste 108

#21 in Solar Installation
Rankings updated September 2026 from Google ratings and review volume
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1700 Montgomery St Ste 108, San Francisco, CA 94111, USA
Call 888-815-6633Visit website
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Why SolarUnion ranks here

SolarUnion holds a 4.6 star average across 142 Google reviews, which places it at #21 for solar installation companies in San Francisco on our rankings. Positions come from verified public ratings and review volume. See the full list on the Solar Installation rankings page.

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