Solar Energy Cost in Castle Rock, CO in 2026
Most Solar Energy projects in Castle Rock, CO cost between $18,500 and $35,000. The typical price is $25,000.
Labour and materials in Castle Rock run about 7% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in Castle Rock, CO
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.29 |
| Mid-range | $3.12 |
| High-end | $4.37 |
Solar panel installers in Castle Rock, CO
Businesses listed on Google near Castle Rock, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Solar Automotive
5.0(607 reviews)
2277 Manatt Ct, Castle Rock, CO 80104
Detach Reset Solar
4.8(458 reviews)
7344 S Alton Way Bldg 8 Suite D, Centennial, CO 80112
Solar Power Pros
4.8(268 reviews)
7332 S Alton Way Ste 13K, Centennial, CO 80112
Green Frontier Electric Ltd
4.9(184 reviews)
115 Wilcox St, Castle Rock, CO 80104
ARE Solar
5.0(152 reviews)
1155 S Tejon St, Denver, CO 80223
Impact Energy & Roofing Denver
4.8(91 reviews)
7334 S Alton Way Unit 14J, Centennial, CO 80112