Best solar companies California Lake County Kelseyville

Best solar companies in Kelseyville (2026)

Verified Kelseyville installs, review-backed Solar.com Scores, and the broader county market in one place. Public data, not paid placement.

988recorded Kelseyville home solar systems
21established companies ranked
85installs recorded in 2025-26
16companies with review scores

Kelseyville installers, ranked

Scores lead. Not-yet-scored installers stay visible by recent install activity.

What this data covers: counts come from investor-owned-utility interconnection records for Kelseyville service addresses. Homes served by municipal utilities interconnect through their city utility instead and do not appear here. Companies with fewer than 10 recorded local installs are not listed; many also build across Lake County and beyond. See the full Lake County ranking →

Install counts: Kelseyville only
#Installer
1Sun First!0 recent installs14 verifiedActive since 20190.0% leased01420190.0%8.492 reviewsGet a direct bid
2Jonas Energy Solutions9 recent installs69 verifiedActive since 20140.0% leased96920140.0%8.0844 reviewsGet a direct bid
3Powur Home Construction3 recent installs12 verifiedActive since 20230.0% leased31220230.0%8.0403 reviewsGet a direct bid
4Harmony Air3 recent installs39 verifiedActive since 20122.6% leased33920122.6%8.040 reviewsGet a direct bid
5Ohm Solar Solutions4 recent installs11 verifiedActive since 20240.0% leased41120240.0%7.8225 reviewsGet a direct bid
6Solar Savings Direct2 recent installs10 verifiedActive since 20230.0% leased21020230.0%7.3197 reviewsGet a direct bid
7Sunrun16 recent installs60 verifiedActive since 201490.0% leased1660201490.0%6.91,830 reviewsGet a direct bid
8Better Earth Electric1 recent installs17 verifiedActive since 202111.8% leased117202111.8%6.41,253 reviewsGet a direct bid
9Green Day Power0 recent installs10 verifiedActive since 20200.0% leased01020200.0%5.5203 reviewsGet a direct bid
10Tesla Energy5 recent installs97 verifiedActive since 201426.8% leased597201426.8%5.51,345 reviewsGet a direct bid
11Gold Rush Energy Solutions0 recent installs20 verifiedActive since 202110.0% leased020202110.0%5.389 reviewsGet a direct bid
12Infinity Energy0 recent installs24 verifiedActive since 201737.5% leased024201737.5%5.3161 reviewsGet a direct bid
13SunPower Corporation1 recent installs14 verifiedActive since 202028.6% leased114202028.6%5.12,897 reviewsGet a direct bid
14V3 Electric10 recent installs86 verifiedActive since 201975.6% leased1086201975.6%5.0709 reviewsGet a direct bid
151ST Light Energy0 recent installs36 verifiedActive since 20170.0% leased03620170.0%4.8121 reviewsGet a direct bid
16Freedom Forever5 recent installs48 verifiedActive since 201850.0% leased548201850.0%4.31,874 reviewsGet a direct bid
—Bright Planet26 recent installs52 verifiedActive since 202169.3% leased2652202169.3%Not yet scoredGet a direct bid
—Complete Solar0 recent installs26 verifiedActive since 201753.8% leased026201753.8%Not yet scoredGet a direct bid
—Sunon Energy0 recent installs24 verifiedActive since 20164.2% leased02420164.2%Not yet scoredGet a direct bid
—Titan Solar Power Ca0 recent installs14 verifiedActive since 202228.6% leased014202228.6%Not yet scoredGet a direct bid

Solar.com Scores are live for 16 of the 21 listed companies. Companies marked “Not yet scored” have fewer than 20 analyzed review texts or are still being analyzed; scores appear as each company's full review record is processed. Select up to 4 companies to compare them category by category.

% leased counts systems recorded as third party owned, meaning a lease or power purchase agreement. The remainder are customer owned. Active installer counts include every company that filed an interconnection that year, down to small and occasional operations. Counts come from PG&E, SCE, and SDG&E interconnection records; homes served by municipal utilities like LADWP, SMUD, and city power departments interconnect through their local utility instead, so companies focused on those territories show fewer records here. The Solar.com Score is computed from the full text of each company's published customer reviews (star ratings and review counts sourced from Google and Yelp), plus verified public-record track record; it drives the default ranking for scored companies and is never for sale.

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FAQ

Who are the best solar companies in Kelseyville?

The table ranks scored companies by Solar.com Score, computed from customer review evidence and verified track record; 16 companies in this city currently carry a score. Companies not yet scored remain visible below the scored cohort by recent Kelseyville install activity. The best company for your home also depends on your roof, utility, and bid, which is why the same companies compete on price through solar.com.

How are Kelseyville solar installers ranked here?

Companies with enough review evidence are ranked by Solar.com Score. Not-yet-scored companies show a dash in the rank column and sit below them, ordered by recent 2025-26 installation activity recorded for Kelseyville addresses in CPUC interconnection records. No company can pay for placement.

What do Kelseyville solar company reviews say?

Where a company clears the 20 analyzed-review floor, its Solar.com Score summarizes substantive customer review texts, weighted by reviewer credibility and recency. Select companies in the table to compare their review scores category by category, from sales integrity to long-term support.

How do I get the best solar price in Kelseyville?

Run your address through solar.com. Vetted installers compete on one identical scope for your home, pricing is locked online, and the Best Price Guarantee backs the winning number in writing.

How we built this data

Methodology: Counts are residential PV interconnections in investor-owned-utility territory (PG&E, SCE, SDG&E) per CPUC Rule 21 public records through May 2026. Postal and name variants are merged. Municipal utility territory such as LADWP, Glendale, Pasadena, Burbank, Anaheim, and Riverside Public Utilities is not included in those CPUC counts. Counts show recorded installations, not quality ratings. Reported costs are self-reported on owned-system interconnections. No installer can pay for placement.

Who we are: Solar.com is a solar marketplace — we connect homeowners with installers and earn a fee when projects move forward. These rankings and scores are computed from public installation records and published customer reviews. No installer can pay for placement, and no installer — including those we work with — can pay to change a score.