Best solar companies California Los Angeles County

Best solar companies in Los Angeles County (2026)

Scored installers are ranked by Solar.com Score. Not-yet-scored active companies remain listed below them by recent Los Angeles County installs, with public records beside every score.

190,760verified LA County systems
105established companies listed
$3.99/Wmedian reported cost, owned systemsSolar.com base price: $2.54/WMedian is self-reported installed cost on owned-system public interconnection records. Solar.com base price is a starting price before site-specific adders (roof complexity, electrical work, etc.); final quotes vary.
744installers active in 2025

Los Angeles County installers, ranked

Solar.com Score leads. Not-yet-scored active companies stay below by recent local installs.

Every company with 250 or more verified Los Angeles County installs is included. Scored companies receive the numbered rank; unscored rows show a dash.

Install counts: Los Angeles County only
#Installer
1Hpm Solar59 recent installs353 verifiedActive since 20190.6% leased5935320190.6%8.9171 reviewsGet a direct bid
2Infinity Solar43 recent installs306 verifiedActive since 20121.3% leased4330620121.3%8.8422 reviewsGet a direct bid
3Vibe Solar124 recent installs817 verifiedActive since 20180.1% leased12481720180.1%8.7576 reviewsGet a direct bid
4Solar Discovery72 recent installs287 verifiedActive since 20170.0% leased7228720170.0%8.7222 reviewsGet a direct bid
5Solar Source81 recent installs684 verifiedActive since 20090.1% leased8168420090.1%8.6159 reviewsGet a direct bid
6Treepublic Solar128 recent installs426 verifiedActive since 20151.2% leased12842620151.2%8.6171 reviewsGet a direct bid
7Plug It In Systems92 recent installs456 verifiedActive since 20160.0% leased9245620160.0%8.5111 reviewsGet a direct bid
8Solar Shoppers Construction52 recent installs856 verifiedActive since 20170.2% leased5285620170.2%8.5147 reviewsGet a direct bid
9Orange County Contracting Services378 recent installs701 verifiedActive since 201723.8% leased378701201723.8%8.4374 reviewsGet a direct bid
10Green Convergence111 recent installs1,804 verifiedActive since 200910.1% leased1111,804200910.1%8.4495 reviewsGet a direct bid
11Altadena Energy & Solar39 recent installs356 verifiedActive since 200911.3% leased39356200911.3%8.477 reviewsGet a direct bid
12Blalock Electric34 recent installs260 verifiedActive since 201715.4% leased34260201715.4%8.4154 reviewsGet a direct bid
13Evolution Energy90 recent installs503 verifiedActive since 20140.0% leased9050320140.0%8.4108 reviewsGet a direct bid
14Xero Solar189 recent installs1,035 verifiedActive since 20110.4% leased1891,03520110.4%8.357 reviewsGet a direct bid
15Los Angeles Solar Pros51 recent installs292 verifiedActive since 20190.4% leased5129220190.4%8.363 reviewsGet a direct bid
16Forme Solar Electric17 recent installs330 verifiedActive since 20200.0% leased1733020200.0%8.2411 reviewsGet a direct bid
17Pacific Blue Solar10 recent installs344 verifiedActive since 20086.4% leased1034420086.4%8.223 reviewsGet a direct bid
18Solar Optimum Design & Electrical408 recent installs2,713 verifiedActive since 20111.4% leased4082,71320111.4%8.2410 reviewsGet a direct bid
19Abc Solar Incorporated53 recent installs388 verifiedActive since 20050.5% leased5338820050.5%8.124 reviewsGet a direct bid
20Energy Plus Solar21 recent installs332 verifiedActive since 201718.1% leased21332201718.1%8.055 reviewsGet a direct bid

Solar.com Scores are live for 69 of the 105 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.

What this data covers: These counts come from SCE interconnection records, the utility serving most of LA County. Homes in the City of Los Angeles (LADWP) and in Glendale, Burbank, Pasadena, and Azusa are served by municipal utilities that do not publish comparable records, so installers focused on those areas show fewer installs here than they actually build.

All install columns are Los Angeles County-specific. The county's 744 active installers in 2025 include smaller and occasional operations below the table floor. Acquired brands count under their current parent: SolarCity under Tesla Energy, Vivint Solar under Sunrun. No per-installer price is published in the table.

Solar.com Score

Every published customer review of each company, read in full and scored 0-10 across six categories. Under 20 analyzed review texts: not yet scored. Never for sale. How scores work →

Recent installs

Los Angeles County installs recorded in 2025 and 2026. A big historical name with thin recent activity is a different signal than a company building every week.

Verified installs

Residential systems in Los Angeles County public records listing that company as installer of record, all time. Real local activity, not review stars.

% leased

The share of that company's Los Angeles County systems recorded as third party owned, a lease or power purchase agreement. Ownership mix, not quality.

% 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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Where solar.com fits in

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Same crews. Different price.

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Median installed price ($/W) - public records$3.99/W
Solar.com base price$2.54/W36% below median
How to read these pricesMedian is self-reported installed cost on owned-system public interconnection records. Solar.com base price is a starting price before site-specific adders (roof complexity, electrical work, etc.); final quotes vary.
105established companies ranked in the county

Cities in Los Angeles County

7 city guides from the same public-record dataset.

FAQ

Who has the best solar company reviews in Los Angeles County?

The Solar.com Score column ranks review evidence directly: we read the full text of every published customer review of the county's established installers and score what reviewers actually report, 0-10, across sales integrity, price transparency, communication, timeline reliability, workmanship, and after-install support. Sort the table by Solar.com Score or select companies to compare their reviews side by side.

Who is the best solar company in Los Angeles County?

The best company depends on your roof, utility, equipment needs, and whether you want to own the system or use a lease-style agreement. The table ranks scored installers by Solar.com Score, keeps unscored active companies below them, and shows verified Los Angeles County interconnection activity beside the score.

How are Los Angeles County installers ranked here?

The list includes every company with at least 250 verified Los Angeles County installs in CPUC Rule 21 public records through May 2026. Companies with a Solar.com Score are ranked by that score; companies not yet scored show a dash in the rank column and appear below the scored cohort, ordered by recent 2025-26 activity. Every install column is Los Angeles County-specific. Acquired brands are combined with their current parent, so SolarCity records count under Tesla Energy and Vivint Solar records count under Sunrun.

What does % leased (TPO) mean?

% leased (TPO) is the share of that installer's recorded systems that appear as third-party owned. It helps you see whether an installer historically skews toward owned systems, leases, or a mix.

How does solar.com pricing compare in Los Angeles County?

Los Angeles County has a median reported install cost of $3.99/W on owned-system CPUC records. Run your address through solar.com to see direct bids for your home, backed by the Best Price Guarantee.

Does being listed mean solar.com recommends that installer?

No. The public table reports verified installation volume only. The companies that bid on your home are separately vetted before they can compete through solar.com, and nobody can buy public placement here.

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.