Full Spectrum Solar

We’re honored to once again take home gold in the Solar Energy Company category of the Best of Madison Awards, marking our fourth win in a row. We appreciate your continued trust and support! Thank you! 🥳

It's great to hear from someone who had a system installed so long ago. We appreciate your trust in us over the years!

“Had a system installed 8 years ago. Great company to deal with and zero problems with the system.” –Dan

It’s always a good day when Full Spectrum Solar is in your driveway.

We’re proud to be southern Wisconsin’s premier solar installer! Can you find your installation on the map? 🔎

💡 The development of a new record-setting efficient solar cell shows the opportunity to extract more energy from sunshine than previously thought possible.

New solar cells set efficiency record New solar cells convert 35.5% of energy from sunshine into useable electricity, breaking previous solar panel efficiency records.

Thinking about going solar? We understand investments like these take time to consider and come with many questions. We’re here to talk through them on your timeline.

Reach out with any questions at [email protected].

As a selected installer for the Grow Solar Milwaukee + Waukesha group buy, we were happy to help St. Luke's Church go solar. Next week, the church is sharing their experience at a Solar Power Hour information session.

Join them on Tuesday, September 1, at 5:30 p.m. to learn how a solar group buy can lower installation costs and protect against rising electricity prices.

St. Luke’s Church to Host Free Solar Power Hour in Bay View on September 1 Bay View congregation that recently went solar will share its own experience as rising energy costs drive interest in Grow Solar's group buy program

Get to know Project Manager Juan Martínez! He was born in Madison, Wisconsin and spent his childhood in Venezuela. After living in Spain for many years, Juan returned to Madison in 2012. He’s passionate about helping the community with solar energy so people can save money amidst rising energy costs and create a better climate for our children. As a native Spanish speaker, he serves as a dedicated resource for Spanish-speaking homeowners interested in installing solar.