The 5 best solar installers in Colorado
Photon Brothers Local
Why listed: Boulder-based residential installer with strong Colorado reputation. Specializes in design-driven roof layouts.
Namaste Solar Local
Why listed: Employee-owned, B Corp certified. Long-running CO residential installer with strong Boulder/Denver reputation.
Sandbox Solar Local
Why listed: Northern Colorado-focused installer with strong residential expertise. Family-owned, locally-operated.
Sunrun National
Why listed: Largest U.S. residential solar provider. Strong CO presence; lease/PPA-focused with commercial ITC pass-through.
Tesla Energy National
Why listed: Tesla solar panels and Powerwall integration. Strong fit for CO's TOU rate plans where battery storage adds significant value.
Colorado solar economics in 2026
| Metric | Colorado average |
|---|---|
| Average residential rate | $0.13–$0.17 / kWh |
| Typical 8 kW system cost (cash) | $22,000–$28,000 before incentives |
| Average $/W | $2.75–3.50 |
| Average annual production (kWh per kW) | ~1,500–1,650 kWh/kW/year |
| Net metering structure | Net metering at retail (Xcel Solar*Rewards plus full retail credit) |
| Average cash payback | 10–13 years |
For full state-by-state cost comparison see solar cost by state.
Colorado incentives and rebates
- Xcel Solar*Rewards: Production-based incentive for Xcel Energy customers (most of CO).
- Sales tax exemption: Solar PV equipment is sales-tax-exempt.
- Property tax exemption: Added home value from solar exempt from property tax.
- 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 Colorado
- 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 Colorado installers? Compare them properly.
Upload up to four solar proposals from any Colorado 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 Colorado solar
Does solar make sense in Colorado?
Yes for most homeowners with a $150+ monthly electric bill, an unshaded roof, and 8+ years of expected ownership. Colorado's specific economics are summarized in the table above.
How much does a typical Colorado solar install cost in 2026?
$22,000–$28,000 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 Colorado solar installers besides these?
Many. The list above represents installers with strong public profiles in Colorado; reputable installers exist beyond it. Get bids from a mix and compare them objectively rather than relying on any one list.