The median installed solar price in Granite Bay, CA was $2.79 per watt across 99 residential installations in the 12 months to September 2026.
Half of the residential solar installations in Granite Bay in the 12 months to September 2026 cost between $2.37 and $3.38 per watt for the solar array.
Solar quotes submitted to Granite Bay homeowners through online marketplaces had a median asking price of $2.51 per watt as of September 2026, $0.28 per watt below what Granite Bay homeowners actually paid.
$2.79/WMedian installed price, Granite Bay99 quotes, last 12 months
$2.37–$3.38Typical installed range ($/W)middle 50%
$2.51/WMarketplace quote benchmark, Granite Bayas of September 2026
Installed prices are what homeowners paid for the solar array on residential installations from the last 12 months (cash and loan purchases; leases and PPAs excluded). The marketplace benchmark is the median of quotes installers submitted to homeowners through online solar marketplaces — an asking price, before negotiation. See California pricing in detail →
Solar installers in and around Granite Bay
The 4 based in Granite Bay come first, ranked by tracked installations, then rating; the rest are the nearest of the 127 within 15 miles. Every profile shows real pricing, reviews and contact details.
Companies headquartered in Granite Bay are listed first, ordered by the number of installations we have on record for them, then by customer rating. The remaining slots go to the nearest companies within 15 miles, closest first. Paid installer memberships do not affect the order.
The installation records come from public utility and state solar program filings and from quotes homeowners upload to AgentSolar. We match each record to the installer named on it, so a company's count reflects work we can actually attribute to them, not a claim on their website.
Equipment brands Granite Bay installers carry
Enphase 3
Generac 2
Caterpillar 1
Cummins 1
Generac PWRcell 1
IronRidge 1
Kohler 1
Owens Corning 1
Qcells 1
SolarEdge 1
SunPower 1
Tesla 1
Solar in Granite Bay: common questions
How much does solar cost in Granite Bay, CA?
Across 99 residential installations in Granite Bay from the last 12 months, the median price paid for the solar array was $2.79 per watt, with most between $2.37 and $3.38/W. These are cash and loan purchases; leases and PPAs are excluded. Quotes submitted to Granite Bay homeowners through online solar marketplaces run a median of $2.51 per watt as of September 2026 — an asking price, before negotiation.
Who are the most active solar installers in Granite Bay?
Among installers serving Granite Bay with at least 10 customer reviews and solar installations on record, the highest rated are Nationwide Sun (5.0 from 138 reviews), Volt Modern Roofing & Solar (5.0 from 56 reviews) and Sun Up Electric (5.0 from 19 reviews). Ratings are each company's overall customer rating across all of its work, not solar alone. Paid installer memberships do not affect this list.
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