Solar companies in Wisconsin

Installers, contractors and solar service companies whose service area covers Wisconsin.

Services
Markets served
31 companies found Sort by Name A–Z Recently added
Energize Winneconne, WI We really listen to you, our customers. We utilize highly qualified resources, so we can insure that the renewable electrical energy system that we consult for, design or install… Residential Solar PV Installation Residential Properties
Engineering Services Co. Blanchardville, WI Welcome to our new website! Orginally incorporated as Engineering Services Co. in 2000. We've changed our name but NOT our service. Have a look around and contact us if we can… Residential Solar PV Installation Residential Properties
Full Spectrum Solar Madison, WI U.W. Madison mechanical engineering alumni, Burke and Mark O'Neal, started Full Spectrum Solar in August 2002 as “Light Energy Systems,” when lead engineer Burke O’Neal returned… Residential Solar PV Installation Commercial Solar PV Installation Commercial Properties Municipal / Government Projects
GRNE Solutions Arlington Heights, IL GRNE Solutions is the premier Solar Installer of the Midwest. We pride ourselves on customer service and education, to help each of our customers understand the ins and outs of… Residential Solar PV Installation Commercial Properties Residential Properties Utility Scale Projects
H&H Solar Madison, WI H&H Solar Energy Services uses Journeyman and Master Electricians on all installations. Since solar (PV) work is electrical by nature using licensed, experienced electricians… Residential Solar PV Installation Residential Properties
Harvest Energy Solutions Jackson, MI Harvest Energy Solutions is proud to serve agribusiness customers throughout the Midwest. We want to thank our customers for making us the fastest growing, full-service… Residential Solar PV Installation Commercial Properties Residential Properties Utility Scale Projects
Lake Michigan Wind & Sun Sturgeon Bay, WI Lake Michigan Wind & Sun can be hired by property owners in various sectors - agricultural, residential, commercial, and industrial – to do energy efficiency audits and analyses… Residential Solar PV Installation Residential Properties
Legacy Solar Frederic, WI Solar energy is a clean and renewable energy source. Whether you choose to provide your own electricity with a photovoltaic system or to heat your domestic water or home with a… Residential Solar PV Installation Residential Properties
Next Step Energy Eau Claire, WI We are a full service installer of renewable energy and high efficiency radiant heating systems. We specialize in consultation, design and installation of solar electric, solar… Residential Solar PV Installation Residential Properties
North Wind Renewable Energy Amherst , WI North Wind Renewable Energy is the leading renewable energy solution provider to both homeowners and businesses in central Wisconsin. North Wind Renewable Energy specializes in… Residential Solar PV Installation Commercial Properties Residential Properties
NOVA Consultants Novi, MI NOVA's engineering, procurement, permitting, and construction management projects include solar ground mount, roof mount, and canopy structures; with interconnections from 240V… Residential Solar PV Installation Commercial Properties Residential Properties Utility Scale Projects
Photovoltaic System Amherst, WI Photovoltaic Systems, LLC is a Wisconsin solar installer and equipment dealer, a National Board of Certified Energy Practitioners (NABCEP) Certified Photovoltaic Installer, a SMA… Residential Solar PV Installation Residential Properties

About solar in Wisconsin

Solar panels in Wisconsin

Wisconsin's solar growth is real, recent, and mostly big: about 3.2 gigawatts installed statewide — 18th in the nation — with the surge coming since 2020 from utility-scale solar farms like Two Creeks, the state's first, and the 200-megawatt Paris Solar project in Kenosha County. Fewer than 1% of Wisconsin homes have panels so far, which means the rooftop market is just getting started — in a state where electricity averages about 17.6 cents per kilowatt-hour, high for the Midwest.

Homeowners stack three things. First, Focus on Energy's Solar for Homes rebate pays $600 per kilowatt, up to $2,400, for systems installed in 2026 in participating utilities' territories — reserve it before you install. Second, the value your system adds to your home is fully exempt from property taxes under the state's solar energy equipment exemption — just file the claim with your local assessor. Third, net metering: Wisconsin has required it since 1982 for systems up to 20 kW at investor-owned and municipal utilities, and excess power is generally credited at the retail rate and carried to your next bill — but each utility's tariff differs (Xcel rolls credits monthly at retail and settles the year at avoided cost, while We Energies pays a monthly buy-back rate of about 4.6 cents), so your utility's tariff sheet is required reading before you size a system.

One more Wisconsin quirk: third-party leases and PPAs sit in legal limbo here, so most home systems are homeowner-owned — another reason the Focus rebate and the tax exemption matter. Compare the installers below from Milwaukee and Madison to Green Bay, Eau Claire, and the Fox Cities, and browse our solar energy resources for guides to snow-country design, ground mounts for farm properties, and battery backup.

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