The median installed solar price in Spring Valley, CA was $3.18 per watt across 38 residential installations in the 12 months to September 2026, a small sample.
Half of the residential solar installations in Spring Valley in the 12 months to September 2026 cost between $2.87 and $3.73 per watt for the solar array.
Solar quotes submitted to Spring Valley homeowners through online marketplaces had a median asking price of $2.60 per watt as of September 2026, $0.58 per watt below what Spring Valley homeowners actually paid.
$3.18/WMedian installed price, Spring Valley38 quotes, last 12 months · small sample
$2.87–$3.73Typical installed range ($/W)middle 50%
$2.60/WMarketplace quote benchmark, Spring Valleyas 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). With only 38 recent Spring Valley installations, treat the city figure as a guide; California statewide is $2.85/W across 41,848. 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 Spring Valley
The 5 based in Spring Valley come first, ranked by tracked installations, then rating; the rest are the nearest of the 45 within 15 miles. Every profile shows real pricing, reviews and contact details.
Companies headquartered in Spring Valley 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 Spring Valley installers carry
Tesla 4
Enphase 3
Qcells 2
Crown Battery 1
Generac 1
LG 1
Loxone 1
Maxeon 1
Mitsubishi Electric 1
NeoVolta 1
Owens Corning 1
Panasonic 1
Solar in Spring Valley: common questions
How much does solar cost in Spring Valley, CA?
Across 38 residential installations in Spring Valley from the last 12 months, the median price paid for the solar array was $3.18 per watt, with most between $2.87 and $3.73/W. These are cash and loan purchases; leases and PPAs are excluded. That is a small sample, so treat it as a guide; across California the median is $2.85 per watt from 41,848 installations. Quotes submitted to Spring Valley homeowners through online solar marketplaces run a median of $2.60 per watt as of September 2026 — an asking price, before negotiation.
Who are the most active solar installers in Spring Valley?
Who are the best solar installers in Spring Valley?
Among installers serving Spring Valley with at least 10 customer reviews and solar installations on record, the highest rated are Rancho Solar, Inc. (5.0 from 29 reviews), Sky Source Electric (5.0 from 12 reviews) and Bella Electric (4.8 from 155 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 38 real Spring Valley installations — price, equipment and the fine print. No quote yet? We'll request them from vetted installers for you.