Updated July 21, 2026
The 5 Best Solar Companies of 2026
Go solar with installers rated on warranties, financing, and service.
Advertising disclosure: We may earn a commission when you visit partners via links on this page. Commissions never affect our scores or rankings.
- Stand-out choice for panel quality
- Consistently strong customer feedback
- Competitive pricing for what you get
- Best value may require a longer commitment
- Some advanced features cost extra
- Stand-out choice for financing
- Consistently strong customer feedback
- Competitive pricing for what you get
- Best value may require a longer commitment
- Some advanced features cost extra
- Stand-out choice for storage
- Consistently strong customer feedback
- Competitive pricing for what you get
- Best value may require a longer commitment
- Some advanced features cost extra
- Stand-out choice for monitoring
- Consistently strong customer feedback
- Competitive pricing for what you get
- Best value may require a longer commitment
- Some advanced features cost extra
- Stand-out choice for guided process
- Consistently strong customer feedback
- Competitive pricing for what you get
- Best value may require a longer commitment
- Some advanced features cost extra
Still deciding? Compare at a glance
A quick side-by-side of every solar installer we ranked.
| Brand | Score | Price | Best for | |
|---|---|---|---|---|
| #1SunPower | 9.3 | Panel quality | Visit Site | |
| #2Sunrun | 9.0 | Financing | Visit Site | |
| #3Tesla Solar | 8.7 | Storage | Visit Site | |
| #4Palmetto | 8.6 | Monitoring | Visit Site | |
| #5Momentum Solar | 8.4 | Guided process | Visit Site |
How we rate solar companies
Research
Map the market and shortlist leading brands
Test
Hands-on evaluation across weighted criteria
Score
Standardized 10-point methodology
Update
Re-reviewed as products change
Our editors score every solar installer on a standardized 10-point scale across four weighted pillars: features & performance (35%), pricing & value (25%), customer experience & support (25%), and trust & reputation (15%). Scores are reviewed and updated as products change. Read our full methodology.
Frequently asked questions
How did Rated.ly choose the best solar installer?
Our editors evaluated each solar installer on features, pricing, customer feedback, and overall value, then scored them using our standard 10-point methodology. See our How We Rate page for details.
Which solar installer is best overall?
SunPower currently earns our top score of 9.3 thanks to its strength in panel quality. The right pick for you depends on your priorities — compare the full list above.
Ready to choose your solar installer?
SunPower is our top-rated pick with a score of 9.3/10 — the strongest all-round choice for most people.
Visit SunPowerDaniel Kovacs
Editor, Money & Auto
Daniel is a consumer-finance writer who has compared hundreds of financial and automotive services. His mission: cut the jargon and show you the true cost of every option.