Solar Thermal Cost in Flagstaff, AZ in 2026
Most Solar Thermal projects in Flagstaff, AZ cost between $4,800 and $9,000. The typical price is $6,500.
Solar thermal serves hot water rather than the whole electrical load, so systems are smaller.
Flagstaff prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Flagstaff, AZ
| Quality tier | Cost per watt |
|---|---|
| Budget | $1.20 |
| Mid-range | $1.63 |
| High-end | $2.28 |
Solar panel installers in Flagstaff, AZ
Businesses listed on Google near Flagstaff, AZ. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Northern Arizona Wind & Sun (dba) NAZ Solar Electric
4.8(711 reviews)
3695 E Industrial Dr, Flagstaff, AZ 86004
Rooftop Solar
4.7(57 reviews)
515 N Beaver St, Flagstaff, AZ 86001
Prometheus Solar
4.8(36 reviews)
5660 E Penstock Ave Unit 3, Flagstaff, AZ 86004
CMB Residential Electric and Solar
5.0(6 reviews)
3225 N Pine Dr, Flagstaff, AZ 86004
Navajo Power Home
2.7(3 reviews)
2001 E Huntington Dr Ste 2B, Flagstaff, AZ 86004