Solar Panel Costs in Idaho (2026)
Avg cost: $2.90/watt | 4.7 sun hours/day | Good
Idaho Solar Overview
$2.90/W
Cost Per Watt
4.7 hrs
Peak Sun Hours
680 MW
Installed Capacity
Good
Solar Rating
A typical 7 kW residential system in Idaho costs $18,879 before the federal tax credit and $13,215 after. With 4.7 peak sun hours per day, the system produces approximately 9,607 kWh annually, saving an estimated $1,537/year. The payback period is approximately 8.6 years.
Net Metering in Idaho
Available for systems under 100 kW at retail rate
State Incentives & Tax Credits
Federal ITC (30%)
Save $5,664 on a 7 kW system. Available through 2032.
Idaho State Incentive
State tax deduction of 40% in year 1, declining over 4 years (max $5,000/yr)
Solar Service Costs in Idaho
| Service | Low | High | ID Avg |
|---|---|---|---|
| Residential Solar Installation | $13,950 | $27,900 | $20,925 |
| Commercial Solar Installation | $46,500 | $186,000 | $93,000 |
| Battery Storage Installation | $4,650 | $13,950 | $9,300 |
| Solar Panel Removal | $1,395 | $4,650 | $2,790 |
| Solar Panel Cleaning | $140 | $558 | $279 |
| Inverter Replacement | $930 | $3,255 | $1,860 |
| Solar Roof Tiles | $37,200 | $69,750 | $51,150 |
| Solar Water Heater | $2,790 | $6,510 | $4,650 |
Top Solar Installers in Idaho
- Idaho Solar
- A-Peak Energy
- Sunrun
Always verify NABCEP certification, state licensing, insurance, and customer reviews. Get at least 3 written quotes.