6 Best Solar Companies in Washington, WI (2024 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 6 in Washington based on:

  • Customer review scores
  • Service area for Washington, WI
  • Company policies and services offered
  • Accreditations and certifications

Average Washington homeowner saves $1,583/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 2024

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Best Solar Companies in Washington

When choosing between the best solar panel companies, Washington homeowners have more options to choose from than ever before, which can be too much to get a handle on, but we’re here to make adopting solar energy less confusing. Solar power isn't just good for the Earth — your wallet will benefit too. With solar power, you can save an average of $19,000 over 20 years, and this doesn't even include incentives.


The cost of installing solar panels can vary greatly depending on your home’s configuration and your overall energy requirements.To help you figure out if solar panels are worth it for your home, you can get a free, no-obligation quote from one of the best solar companies in Washington by clicking the button below.

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch Rankings for Solar Companies in Washington

Best Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Next Step Energy

  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Financing Assistance
  • Service icon Panel Installation
  • Service icon Skilled Repairs

Website: http://www.nextstepenergy.com/
Address: 612 Wagner Ave, Eau Claire, WI 54703
Phone: 7158309337
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Solar Chippewa Valley

  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Consultation
  • Service icon Permit Assistance
  • Service icon Skilled Repairs

Website: https://solarchippewavalley.com/
Address: 1204 Superior St, Chippewa Falls, WI 54729
Phone: 7157205825
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Midwest Solars

  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Battery Storage
  • Service icon Panel Installation

Website: https://midwestsolars.com/
Address: 910 Countryside Pkwy, Mondovi, WI 54755
Phone: 3214469029
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Olson Solar Energy

  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Grid-Tied Solar System
  • Service icon Consultation

Website: http://www.olsonsolarenergy.com/
Address: 1447 Oak Forest Dr, Onalaska, WI 54650
Phone: 6087802347
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Champion Solar

  • Pros icon Informative Resources
  • Pros icon Clear Pricing Policy
  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon Cleaning and Maintenance
  • Service icon Financing Assistance
  • Service icon Skilled Repairs
  • Service icon Permit Assistance

Website: http://www.championsolar.com/
Address: 7010 US-61, Minnesota City, MN 55959
Phone: 5073120190
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Solar Connection Inc.

  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Pros icon Informative Resources
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Consultation
  • Service icon Permit Assistance
  • Service icon Panel Installation

Website: https://solarconnectioninc.com/
Address: 920 10th Ave N, Onalaska, WI 54650
Phone: 6087814683

Methodology: How We Ranked the Best Solar Companies in Washington

EcoWatch's solar experts analyzed each solar company in Washington based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Washington


Below are some the criteria we examined specifically for Wisconsin solar companies

  • Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
  • Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
  • Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
  • Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
  • Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
  • Availability (10%): The bigger the service area, the higher the company will score.
  • Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
  • Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.

The Cost and Benefits of Solar in Washington

Solar panels are powered by a free energy source — the sun — but to take advantage of this you will need to pay to set up your system.There are a few factors you should take into consideration when determining how much it will cost and how much you can save, including:

  • Typical energy usage: The more electricity your household uses on average and the larger your current power bills are, the more likely you'll benefit from switching to solar.
  • Average daily sunlight: Since Washington doesn’t get a lot of average daily sunlight, your solar system may not be able to generate enough energy to power your whole home, which influences how much your solar panels can save you on your electricity bills.
  • Your income and budget: This determines what type of solar panels you can get.
  • Incentives: Something that can make your solar project cost less is the solar investment tax credit (ITC), which is a tax credit that lets you deduct from your taxes a percentage of the project cost. You can also save a decent amount of money on your utility bills, which can result in an average of $19,000 of savings over 20 years.

Even though a solar panel system costs a sizable chunk of money upfront, it can save you a considerable amount over time. The question of how much, though, depends on several factors, like the amount of daily direct sunlight available and your local electricity rates.

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Solar Incentives in Washington

One of the benefits of installing a solar panel system is earning incentives from the government.These incentives normally take the form of cash rebates, tax credits and/or solar renewable energy credits. They can lower how much you pay for going solar by 0, upwards of 50% in some cases. You can learn about the incentives available to you in our article on solar incentives

Environmental Impact of Switching to Solar in Washington

Many want to do what they can to help protect the environment, which for many is the chief motivation to install solar panels.Something many homeowners might have in mind is how much can they really help the environment by going solar anyway? In Washington, where the energy generation produces a lot of greenhouse gasses, going solar can have a significant impact on the environment since solar power is an abundant source of clean energy.In Washington, the average homeowner can lower their carbon footprint by 90 pounds a year once they go solar. As you can see, going solar has so many other rewards apart from saving money. One of the major ones is that you can help save the environment too.

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's Washington, WI Solar Company Rankings FAQs

Which solar company is the best near me?

In Washington, Next Step Energy is the top local solar company. Our team of experts rates it 3.00 stars, so it's a great choice if you're planning on installing solar panels on your roof.

What are the biggest advantages and disadvantages of adopting solar power?

The main advantages of solar power are that it can decrease or, in some cases, entirely eradicate your electricity bills, raise the value of your home and cut back on your carbon footprint. The greatest disadvantages are that solar panels can be expensive to install, you may not see as many savings if you don’t use a lot of electricity and it doesn’t work for all roof types and locations.

Are solar panels worth it?

Solar panels need a considerable upfront investment that will cost you several thousands of dollars, but whether or not solar panels are worth it depends on a variety of factors like how much you pay for electricity and how much direct sunlight your roof gets.

What is the efficiency of solar panels?

Solar panel efficiency is the amount of solar energy that is converted into electricity. Most panels today have an efficiency rating of about 15 to 25%. If your panels are more efficient, you'll need less of them for your home's energy needs.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.