Diagonal, Iowa
Diagonal Solar Power Company
Solar, battery backup and standby power for Diagonal homes and businesses, installed by Wolf River Electric crews, from our Marion office.

Utilities
MidAmerican Energy, Alliant Energy, co-ops and city utilities
Incentives
Retail-rate credits with Alliant and MidAmerican, no sales tax on solar
Permits
Building and electrical permits, handled by us
County
Ringgold County
Going solar in Diagonal
Energy costs aren’t getting cheaper in south-central Iowa, and Diagonal property owners are taking action. Our team at Wolf River Electric designs custom solar systems built for Iowa’s climate and your specific property, get your free estimate today._
Energy costs aren’t getting cheaper in south-central Iowa, and Diagonal property owners are taking action. Our team at Wolf River Electric designs custom solar systems built for Iowa’s climate and your specific property, get your free estimate today.
Most of Iowa is served by MidAmerican Energy, Alliant Energy, co-ops and city utilities. We confirm your utility and its solar credit rules for your address before we design your system.
What we install
What we install in Diagonal
★★★★★
“Working with our project manager, Mark, was a very positive experience. He was communicative, professional, and kept us informed throughout the process.”
Beth C. · Google review
Also serving near Diagonal
Our Marion team works as an Iowa solar installation company serving homes and businesses across the state.
Diagonal solar questions
Is solar worth it in Diagonal?
For many homes, yes. Alliant Energy and MidAmerican Energy credit extra solar power at the retail rate, locked for 20 years, and solar is exempt from Iowa sales tax. We size your system to the power you use.
Do I need a permit for solar in Diagonal?
Yes. Solar needs building and electrical permits and utility approval. Wolf River Electric handles the permits and paperwork for you.
Which utility serves my address?
Most of Iowa is served by MidAmerican Energy, Alliant Energy, co-ops and city utilities. We confirm your utility and its rules when we prepare your quote.