Solar Thermal Cost in Oconomowoc, WI in 2026
Most Solar Thermal projects in Oconomowoc, WI cost between $4,900 and $9,500. The typical price is $6,500.
Solar thermal serves hot water rather than the whole electrical load, so systems are smaller.
Oconomowoc 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 Oconomowoc, WI
| Quality tier | Cost per watt |
|---|---|
| Budget | $1.22 |
| Mid-range | $1.67 |
| High-end | $2.34 |
Solar panel installers in Oconomowoc, WI
Businesses listed on Google near Oconomowoc, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Kettle Moraine Heating & Air Conditioning, LLC
4.9(4,798 reviews)
W325 S1767, Mickle Rd, Delafield, WI 53018
Windlickers Roofing and Exteriors
5.0(227 reviews)
37003 Serenity Ln, Oconomowoc, WI 53066
4 Brothers Contracting LLC
5.0(210 reviews)
20 S Main St Ste 9, Oconomowoc, WI 53066
Home Team Energy Company
5.0(87 reviews)
3725 N 126th St Ste J, Brookfield, WI 53005
Arch Solar
4.9(93 reviews)
7764 N 81st St, Milwaukee, WI 53223
Warder Electric
4.9(75 reviews)
N 4360 County Rd E, Sullivan, WI 53178