10 Best Solar Companies in Berlin, WI (2025 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 10 in Berlin based on:

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

Average Berlin homeowner saves $1,765/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 24, 2025

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 Berlin

When choosing between the best solar panel companies, Berlin homeowners have more providers to choose from than ever before, which can be a lot to take in, but we’re here to make making the switch to solar energy simpler. You may have to spend a decent amount of money upfront for solar panels, but switching to solar will save you money on your power bills over time. In fact, you can potentially save about $21,000 over 20 years.


To help you comb through the large amount of Berlin solar installers, we’ve come up with a list of the top ones.Interested in knowing how much it’d cost to install a solar system on your roof? Click "get quote" below to get a free, no-obligation quote from a highly rated Berlin solar installer.

Advertisement

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

EcoWatch Rankings for Solar Companies in Berlin

Best Local Installer
ecowatch badge icon

EcoWatch Rating

4.8/5

Northwind Solar

  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Consultation

Website: http://www.northwindre.com/
Address: 578 Allen St, Amherst, WI 54406
Phone: 7152230418
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.6/5

Arch Electric Inc

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

Services Offered

  • Service icon Battery Storage
  • Service icon Grid-Tied Solar System
  • Service icon Cleaning and Maintenance
  • Service icon Panel Installation

Website: https://archelec.com/
Address: 1237 Pilgrim Rd, Plymouth, WI 53073
Phone: 9208938388
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.5/5

Independent Solar Systems

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

Services Offered

  • Service icon Panel Installation

Website: https://independent-solar.com/
Address: E2614 Bags Hill Rd Suite A, Waupaca, WI 54981
Phone: 9207409123
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

ALL SKY ENERGY, LLC.

  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Grid-Tied Solar System
  • Service icon Battery Storage
  • Service icon Panel Installation
  • Service icon Off-Grid Solar Systems

Website: http://www.allskyenergy.com/
Address: S2810 County Hwy BD, Baraboo, WI 53913
Phone: 6083560830
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Eland Electric Corporation

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

Services Offered

  • Service icon Skilled Repairs
  • Service icon Cleaning and Maintenance
  • Service icon Panel Installation

Website: https://www.elandelectric.com/
Address: 3154 Holmgren Way, Green Bay, WI 54304
Phone: 9203386000
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Elevated Solar and Electric

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

Services Offered

  • Service icon Permit Assistance
  • Service icon Panel Installation
  • Service icon Battery Storage

Website: https://www.elevatedsolarenergy.com/
Address: 710 S Indiana Ave, West Bend, WI 53095
Phone: 2622905333
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Photovoltaic Systems LLC

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

Services Offered

  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Consultation

Website: https://www.pvsolarwi.com/
Address: 7910 WI-54, Amherst, WI 54406
Phone: 7152173028
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Winnebago Solar Solutions

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

Services Offered

  • Service icon Off-Grid Solar Systems
  • Service icon Cleaning and Maintenance
  • Service icon Consultation
  • Service icon Skilled Repairs
  • Service icon Battery Storage
  • Service icon Panel Installation
  • Service icon System Decommissioning

Website: http://www.solar-appleton.com/
Address: 2799 N Beechwood Ct, Appleton, WI 54911
Phone: 9205075329
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Constellation - America's Energy Choice

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

Services Offered

  • Service icon Financing Assistance
  • Service icon Panel Installation

Website: http://www.constellation.com/
Address: 1716 Lawrence Dr, De Pere, WI 54115
Phone: 8779979995
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Independent Power Grid, LLC-Solar Power Contractor

  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation

Website: https://independentpower-grid.business.site/
Address: 1631 Brookfield Ave, Green Bay, WI 54313
Phone: 9206095275

Methodology: How We Ranked the Best Solar Companies in Berlin

EcoWatch's solar experts analyzed each solar company in Berlin 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 Berlin


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 Berlin

For many readers, the decision of which solar installer to hire comes down to costs.Some key things that determine how much it will cost and how much you could save include:

  • Incentives: The federal solar investment tax credit currently allows you to lower your taxes by 0 of the project cost. Your state may also have various incentives that you can use. Plus, you can save about $21,000 over 20 years on your utility bills, before factoring in incentives.
  • Your energy consumption: If your family needs to use a lot of energy, you'll benefit more from going solar.
  • Your current electricity bills: Solar panels can greatly lower, or entirely get rid of, your utility bills. In Berlin, you can save an average of $1,107 a month.
  • The amount of sunlight your city gets: Because of Berlin’s relatively low amount of average daily sunlight, you might not see as many savings on your power bills.

Solar is a worthwhile investment for most homeowners. You can produce your own energy instead of paying for it from a utility company and take advantage of solar tax credits and rebates, all while helping protect the environment.

Solar Savings Calculator for {{ solarcalc.name }}

For an idea of both how much you could save and impact the environment by installing solar panels, you can try out the calculator below. You can also view our solar panel cost guide for Berlin, WI.

{{ solarcalc.time_period|number:0 }} -year savings{{ solarcalc.total_savings()|currency }}
Estimated cost{{ solarcalc.array_cost() | currency }}
Estimated incentives{{ solarcalc.incentive_savings() | currency }}
Payback period{{ solarcalc.payback_period()|number:1 }} years
CO2 emissions prevented{{ solarcalc.CO2_total()|number:0 }} lbs
Miles driven equivalent{{ solarcalc.CO2_total()/0.78|number:0 }} mi
Why leave {{ solarcalc.total_savings()|currency }} on the table? Help the environment and your wallet by switching to solar. GET ESTIMATE

Electricity rate:
{{ solarcalc.elec_cost/10 }} ¢
Shade:
{{ solarcalc.shade }} %
Time period:
{{ solarcalc.time_period }} years
System size:
{{ solarcalc.system_size }} kW
Additional Incentives:
{{ solarcalc.additional_incentives|currency }}

Switching to solar in {{ solarcalc.name }} can save you {{ solarcalc.total_savings() | currency }} over the course of {{ solarcalc.time_period|number:0 }} years.

Solar Incentives in Berlin

Although solar power is typically a large investment, it can save you a considerable amount of money over time because of reduced power bills and government incentives.State and city solar incentive programs vary by location and, sometimes, utility company. Many states offer rebates for solar power, in addition to the federal solar tax credit. In our article on solar incentives, you can find out about the incentives you qualify for near you.

Environmental Impact of Switching to Solar in Berlin

There are lots of reasons to make the switch to solar power, like saving some money on utility bills and helping to lower your carbon footprint.But how much can installing solar panels actually help the environment? For homeowners who want to help cut back on greenhouse gas emissions, switching to solar power is an easy choice, especially since Berlin produces a very high amount of carbon dioxide emissions from its energy generation.In Berlin, the average resident can reduce their carbon footprint by 100 pounds a year after going solar. Since energy from the sun is plentiful and produces electricity without free from carbon dioxide emissions, installing solar panels is one easy step you can take to help protect the environment.

Advertisement

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

EcoWatch's Berlin, WI Solar Company Rankings FAQs

What is the top solar panel installer in Berlin?

In Berlin, Northwind Solar is the most reputable local solar company. Our team of experts rates it 4.80 stars, so it's a good choice if you're planning on installing solar panels on your roof.

What are a few of the biggest pros and cons of installing solar panels?

A few of the biggest pros are that it lowers your electricity bills, it’s environmentally friendly, and it provides a significant return on your investment (ROI). The most notable cons are that solar panels don’t produce electricity at night, there is a high upfront cost and solar panels can be an eyesore.

Is it worth putting solar panels on my roof?

Solar panels call for a significant upfront investment that usually costs at least ten thousand dollars, but whether or not solar panels are worth it depends on a variety of factors like the cost of electricity near you and the amount of direct sunlight your roof gets.

How much solar panel capacity do I need for my house?

Solar panel capacity is rated depending on how much power they produce under standard testing conditions. Since each panel can usually produce about 250 to 400 watts per hour, the average household will need 20 to 35 panels.

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.