Solar Electrical Cost in Idaho in 2026
Most Solar Electrical projects in Idaho cost between $17,000 and $33,000. The typical price is $23,000.
Labour and materials in Idaho run about 4% below 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 Idaho
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.15 |
| Mid-range | $2.93 |
| High-end | $4.10 |