Solar Thermal Cost in Dwight, IL in 2026
Most Solar Thermal projects in Dwight, IL cost between $5,000 and $9,500. The typical price is $7,000.
Solar thermal serves hot water rather than the whole electrical load, so systems are smaller.
Labour and materials in Dwight run about 8% 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 Dwight, IL
| Quality tier | Cost per watt |
|---|---|
| Budget | $1.26 |
| Mid-range | $1.72 |
| High-end | $2.41 |