The median installed solar price in Sunnyvale, CA was $2.87 per watt across 223 residential installations in the 12 months to September 2026.
Half of the residential solar installations in Sunnyvale in the 12 months to September 2026 cost between $2.56 and $3.15 per watt for the solar array.
Solar quotes submitted to Sunnyvale homeowners through online marketplaces had a median asking price of $2.45 per watt as of September 2026, $0.42 per watt below what Sunnyvale homeowners actually paid.
$2.87/WMedian installed price, Sunnyvale223 quotes, last 12 months
$2.56–$3.15Typical installed range ($/W)middle 50%
$2.45/WMarketplace quote benchmark, Sunnyvaleas 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 Sunnyvale
The 4 based in Sunnyvale come first, ranked by tracked installations, then rating; the rest are the nearest of the 106 within 15 miles. Every profile shows real pricing, reviews and contact details.
Companies headquartered in Sunnyvale 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 Sunnyvale installers carry
Enphase 4
Tesla 4
FranklinWH 2
Qcells 2
REC 2
SunPower 2
CertainTeed 1
GAF 1
Hanwha/QCell 1
JinkoSolar 1
LG 1
LONGi Solar 1
Solar in Sunnyvale: common questions
How much does solar cost in Sunnyvale, CA?
Across 223 residential installations in Sunnyvale from the last 12 months, the median price paid for the solar array was $2.87 per watt, with most between $2.56 and $3.15/W. These are cash and loan purchases; leases and PPAs are excluded. Quotes submitted to Sunnyvale homeowners through online solar marketplaces run a median of $2.45 per watt as of September 2026 — an asking price, before negotiation.
Who are the most active solar installers in Sunnyvale?
Among installers serving Sunnyvale with at least 10 customer reviews and solar installations on record, the highest rated are Flores Electric (4.9 from 247 reviews), POCO Solar Energy, Inc. (4.7 from 263 reviews) and Cobalt Power Systems Inc. (4.5 from 17 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.
Have a quote already? Upload it and see how it stacks up against 223 real Sunnyvale installations — price, equipment and the fine print. No quote yet? We'll request them from vetted installers for you.