Best Solar Installers in Wisconsin (2026)
Compare 12 top-rated solar companies in Wisconsin. Average cost: $2.87/W · 10-year payback.
Get Free Wisconsin Solar Quotes →All Solar Installers in Wisconsin
Appleton, WI · Founded 2018 · 6,295+ installs
Based in Appleton, Wisconsin Energy Services has been serving Wisconsin homeowners since 2018 with top-quality solar installations. Their experienced team understands the local climate, permitting req...
Green Bay, WI · Founded 2012 · 15,000+ installs
ADT Solar Wisconsin is a leading solar installation company serving Wisconsin from their Green Bay headquarters. Founded in 2012, they have built a strong reputation for quality installations and exce...
Milwaukee, WI · Founded 2010 · 5,307+ installs
EcoSolar Wisconsin brings professional solar installation services to Milwaukee and surrounding Wisconsin communities. Since 2010, they have helped thousands of homeowners make the switch to clean, af...
Madison, WI · Founded 2010 · 4,000+ installs
Palmetto Solar Wisconsin brings professional solar installation services to Madison and surrounding Wisconsin communities. Since 2010, they have helped thousands of homeowners make the switch to clean...
Racine, WI · Founded 2014 · 3,313+ installs
Sunshine Solar Wisconsin is a leading solar installation company serving Wisconsin from their Racine headquarters. Founded in 2014, they have built a strong reputation for quality installations and ex...
Milwaukee, WI · Founded 2007 · 14,000+ installs
Sunrun Wisconsin is a leading solar installation company serving Wisconsin from their Milwaukee headquarters. Founded in 2007, they have built a strong reputation for quality installations and excepti...
Eau Claire, WI · Founded 2016 · 3,970+ installs
Serving Wisconsin from their Eau Claire base, Wisconsin Sun Power is a trusted name in residential and commercial solar installation. Founded in 2016, they combine local expertise with industry-leadin...
Madison, WI · Founded 2009 · 5,310+ installs
Madison Clean Energy is a leading solar installation company serving Wisconsin from their Madison headquarters. Founded in 2009, they have built a strong reputation for quality installations and excep...
Kenosha, WI · Founded 2021 · 4,791+ installs
Serving Wisconsin from their Kenosha base, Kenosha Solar Co is a trusted name in residential and commercial solar installation. Founded in 2021, they combine local expertise with industry-leading equi...
Waukesha, WI · Founded 2017 · 1,391+ installs
Waukesha Clean Energy is a leading solar installation company serving Wisconsin from their Waukesha headquarters. Founded in 2017, they have built a strong reputation for quality installations and exc...
Oshkosh, WI · Founded 2009 · 3,278+ installs
Based in Oshkosh, SolarTech Wisconsin has been serving Wisconsin homeowners since 2009 with top-quality solar installations. Their experienced team understands the local climate, permitting requiremen...
La Crosse, WI · Founded 2013 · 2,807+ installs
Bright Future Solar brings professional solar installation services to La Crosse and surrounding Wisconsin communities. Since 2013, they have helped thousands of homeowners make the switch to clean, a...
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Frequently Asked Questions
How do I choose the best solar installer in Wisconsin?▼
Get at least 3 quotes from different Wisconsin solar installers. Verify licensing and insurance, check reviews on Google and BBB, ask about NABCEP certification, and compare warranty offerings. Look for installers with at least 5 years of experience and knowledge of Wisconsin's specific permits and incentives.
How much does solar cost in Wisconsin?▼
The average cost of solar in Wisconsin is $2.87 per watt before incentives. For a typical 8kW system, that's approximately $22,960 before the 30% federal tax credit. Get multiple quotes to ensure you're getting a fair price.
What solar incentives are available in Wisconsin?▼
All Wisconsin homeowners can claim the 30% federal solar Investment Tax Credit (ITC). Additional incentives include: Focus on Energy rebate. Solar installations are exempt from property tax increases.
How long does solar installation take in Wisconsin?▼
The physical installation typically takes 1-3 days. However, the full process from contract signing to system activation usually takes 4-12 weeks, with most of that time spent on permitting and utility approval. Timelines vary by installer and local jurisdiction in Wisconsin.
Should I get a solar lease or buy in Wisconsin?▼
Buying (with cash or a solar loan) typically provides the best long-term value since you own the system and receive all incentives. However, leases and PPAs require no upfront cost and still save on electricity. In Wisconsin, with a 10-year average payback period, buying usually makes financial sense if you can afford the upfront investment.