The 5 best solar installers in California
NRG Clean Power Local
Why listed: 35+ years in business, 4.9★ public review average, top-tier certifications. Full-service installs using Tesla, Enphase, and REC components. Strong reputation across NorCal and SoCal.
Ameco Solar Local
Why listed: Founded in 1974 — one of California's longest-running residential solar installers. A+ BBB rating, 4.7★ on SolarReviews. Family-owned with strong customer service track record.
SunLux Local
Why listed: Top customer-service marks and competitive pricing. Specializes in Tesla Powerwall integration and personalized residential designs. Particularly strong in inland empire and LA basin.
LA Solar Group Local
Why listed: Founded 2011, one of SoCal's most trusted residential installers. Competitive pricing, efficient install timelines, full-service solar + battery + EV charging. Strong Spanish-language sales support.
Sunrun National
Why listed: Largest residential solar provider in the U.S. with 900,000+ installations. Lease and PPA-focused — pairs well with the commercial ITC pass-through under NEM 3.0 economics. National scale means broader equipment options and longer-term service infrastructure.
California solar economics in 2026
| Metric | California average |
|---|---|
| Average residential rate | $0.30–$0.45 / kWh |
| Typical 8 kW system cost (cash) | $24,000–$32,000 before incentives |
| Average $/W | $3.00–4.00 |
| Average annual production (kWh per kW) | ~1,500–1,700 kWh/kW/year |
| Net metering structure | Net billing (NEM 3.0) — exports paid at avoided-cost rates |
| Average cash payback | 9–11 years (with battery) |
For full state-by-state cost comparison see solar cost by state.
California incentives and rebates
- SGIP (Self-Generation Incentive Program): Up to $1,000/kWh for low-income or wildfire-zone homeowners; smaller amounts for general residential. See battery storage guide.
- Property tax exemption: California exempts the added home value from solar from property tax assessment.
- NEM 3.0 export compensation: Avoided-cost rates only — battery storage essential for reasonable economics. See net metering explained.
- Federal commercial ITC: Lease and PPA structures benefit from the commercial ITC pass-through. See federal tax credit guide.
What to verify before signing in California
- Contractor license: Verify with your state contractor licensing authority before signing.
- NABCEP certification: Most reputable installers carry NABCEP-certified installers on staff. Ask which crew member holds the certification.
- Insurance: General liability + workers comp + roofer's insurance separate from electrical insurance.
- References from your county: Permitting and inspection requirements vary. Ask for 2–3 references from your specific county.
- Get at least three bids: Solar bids vary by 20–35% on the same scope of work. See how to compare solar bids.
Got bids from California installers? Compare them properly.
Upload up to four solar proposals from any California installer. The analyzer compares $/W, production estimates, equipment, and financing structure — and tells you which one to sign.
Analyze My Bids →Frequently asked questions about California solar
Does solar make sense in California?
Yes for most homeowners with a $150+ monthly electric bill, an unshaded roof, and 8+ years of expected ownership. California's specific economics are summarized in the table above.
How much does a typical California solar install cost in 2026?
$24,000–$32,000 for an 8 kW system before incentives. Effective net cost depends on your state and utility incentives.
Should I get more than three bids?
Yes — three is a minimum. Four or five is better. Solar bids vary by 20–35% on the same scope of work. See how to compare solar bids.
Are there other reputable California solar installers besides these?
Many. The list above represents installers with strong public profiles in California; reputable installers exist beyond it. Get bids from a mix and compare them objectively rather than relying on any one list.