With high electricity rates and abundant sun, California remains one of the best markets for home solar — but under NEM 3.0, pairing panels with a battery matters more than ever, so we favored installers with strong storage credentials. Every installer below holds an active CSLB license and a verifiable review record across the Los Angeles area.
| # | Company | Rating | Reviews | Since | Best for |
|---|---|---|---|---|---|
| 1 | Solar OptimumGlendale (Greater LA) | ★★★★★ | — | 2008 | Top-credentialed solar plus Tesla Powerwall backup |
| 2 | Green ConvergenceValencia (LA County) | ★★★★★ | 248 | 2008 | Family-owned solar paired with battery storage |
| 3 | Home Upgrade SpecialistLos Angeles | ★★★★★ | 89 | 2005 | Tesla Powerwall backup or Tesla Solar Roof |
| 4 | NRG Clean PowerCanoga Park (Greater LA) | ★★★★★ | 225 | — | Competitively priced solar-plus-battery quotes |
Ordered by our editorial score. Ratings reflect public review data as of June 2026. See how we rank →
Best for: Top-credentialed solar plus Tesla Powerwall backup
Tesla Energy Premier Certified and Enphase Platinum Installer; multiple-time EnergySage National Installer of the Year.
Best for: Family-owned solar paired with battery storage
Family-owned SunPower Elite (former Master) dealer with thousands of installs across Southern California.
Best for: Tesla Powerwall backup or Tesla Solar Roof
Tesla Certified Premium Installer (Powerwall 3 and Tesla Solar Roof) based in central LA.
Best for: Competitively priced solar-plus-battery quotes
EnergySage Elite (screened and verified) installer with a best-price guarantee and no hidden fees.
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A typical residential solar system runs in the five figures before incentives, with battery storage such as a Tesla Powerwall adding several thousand more. Compare cash, loan and lease quotes, and confirm who honors the workmanship warranty over time.
In our 2026 review, Solar Optimum ranks first, with a 4.7-star rating plus strong licensing and credentials. Green Convergence and Home Upgrade Specialist round out the top three. See the full ranking and our scoring method below.
A typical residential solar system runs in the five figures before incentives, and adding battery storage such as a Tesla Powerwall adds several thousand dollars more. Compare cash, loan and lease options and get at least three quotes.
For most homeowners, yes — but the math has shifted. Under NEM 3.0, exported power is worth less, so pairing panels with a battery to store and self-use your production is now key to strong returns. Ask each installer for a NEM 3.0 savings analysis with and without storage.
We score active CSLB licensing, verified review volume and rating, years in business, and battery/storage credentials such as Tesla Powerwall certification. Placement is never for sale.