5 Best Solar Companies in Williamson, AZ (2024 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 5 in Williamson based on:

  • Customer review scores
  • Service area for Williamson, AZ
  • Company policies and services offered
  • Accreditations and certifications

Average Williamson homeowner saves $1,979/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 01, 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 Williamson

Getting the best solar panel installation company for your roof is a huge decision, but it's one that can pay off big in Williamson. With an average energy bill of $1,666 per month in Williamson, making the switch to solar energy can reduce your monthly bills by about that much.


There are plenty of installers to consider, but in this article, we’ll help you pin down your options by recommending some of the best solar companies in Williamson.To get an idea of how much you might have to pay to install solar panels on your roof, you can get a free quote from one of the top solar companies in Williamson by clicking the "get quote" button below.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

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 Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

EcoWatch Rankings for Solar Companies in Williamson

Best Local Installer
ecowatch badge icon

EcoWatch Rating

4.6/5

Pur Solar & Electrical - Prescott

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

Services Offered

  • Service icon Financing Assistance
  • Service icon Skilled Repairs
  • Service icon Cleaning and Maintenance
  • Service icon Consultation
  • Service icon Solar Panel Upgrades
  • Service icon Battery Storage
  • Service icon Solar Carports
  • Service icon Panel Installation

Website: https://www.pursolaraz.com/
Address: 8101 E State Rte 69 suite B, Prescott Valley, AZ 86314
Phone: 9287880285
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Canopy 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 Panel Installation

Website: http://www.gocanopysolar.com/prescott
Address: 8561 Florentine Rd, Prescott Valley, AZ 86314
Phone: 9283084435
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

SolarOne Southwest Energy Group

  • Pros icon Prompt Service Delivery
  • 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 Financing Assistance
  • Service icon Cleaning and Maintenance
  • Service icon Permit Assistance
  • Service icon Skilled Repairs
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon System Decommissioning

Website: http://solaronesw.com/
Address: 887 S Main St, Cottonwood, AZ 86326
Phone: 9286342206
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Pur Solar & Electrical

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

Services Offered

  • Service icon Battery Storage
  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Skilled Repairs
  • Service icon Solar Panel Upgrades
  • Service icon Solar Carports
  • Service icon Financing Assistance
  • Service icon Cleaning and Maintenance

Website: https://www.pursolaraz.com/
Address: 1505 E Cochise St, Cottonwood, AZ 86326
Phone: 9286391267
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

Rooftop Solar

  • Pros icon Informative Resources
  • Pros icon Prompt Service Delivery
  • 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 Permit Assistance
  • Service icon Tesla Powerwall
  • Service icon Panel Installation
  • Service icon Financing Assistance
  • Service icon Battery Storage
  • Service icon Grid-Tied Solar System
  • Service icon Solar Carports

Website: https://rooftopsolar.us/flagstaff-solar-installation/
Address: 515 N Beaver St, Flagstaff, AZ 86001
Phone: 9282135670

Methodology: How We Ranked the Best Solar Companies in Williamson

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


Below are some the criteria we examined specifically for Arizona 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 Williamson

The cost of installing solar panels has dropped immensely over the past few years, but it’s still a significant investment for most homeowners.The installation cost is just one important factor you should consider when looking into installing solar panels. How much it'll cost and how much you can save depend on things including:

  • The type of solar panels you have the money for: This hinges on how much you’re willing to invest upfront.
  • Energy consumption: Installing a solar system may be an expensive investment for homes that don’t use a lot of energy each month.
  • Incentives: Something that can reduce the cost of your solar project 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 on your utility bills, which can generate an average of $24,000 of savings over 20 years.
  • The amount of sunlight your home gets: Because of Williamson’s very high amount of average daily sunlight, you should be able to save a lot on your electricity bills.

There are many wonderful benefits of solar despite the upfront cost of installation. It can help the environment and your finances. Additionally, it can boost the value of your home, resulting in even more benefits if you choose to sell your home later.

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Solar Incentives in Williamson

Because solar power is a cleaner source of energy than fossil fuels, there are some government incentives available to encourage its adoption.Regardless of where you live, you can take advantage of the federal Solar Investment Tax Credit (ITC), which allows you to claim 0 of how much your solar project cost when you file taxes, reducing the amount of taxes you owe that year. In addition, there may be some local incentives you can benefit from too. For more information about local incentives, check out our article on solar incentives.

Environmental Impact of Switching to Solar in Williamson

There are a few main reasons why homeowners are interested in solar energy: to help their wallet and the environment.You may be trying to figure out – how much does going solar do for the environment anyway? Something that can severely shape your carbon footprint is how long your commute is and how much you drive altogether. If you switch to solar power and drive an electric car, you can greatly lower your carbon dioxide emissions by charging your car at home.Once you go solar, your carbon dioxide emissions can be reduced by about 100 pounds each year. Since energy from the sun is abundant and produces electricity without releasing carbon emissions, making the switch to solar power is one easy step you can take to help protect the environment.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

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 Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

EcoWatch's Williamson, AZ Solar Company Rankings FAQs

What is the best solar panel installation company in Williamson?

The highest-rated local solar company in Williamson is Pur Solar & Electrical - Prescott, with a rating of 4.60 stars.

What are the advantages and disadvantages of solar power?

A few of the biggest pros are that it lowers your power bills, it’s eco-friendly, and it provides a good return on your investment (ROI). The most notable cons are that solar panels don’t produce electricity at night, the startup costs are high and solar panels aren’t always aesthetically pleasing.

How long does it take to see a return on your investment after buying solar panels?

The average payback period for solar panel installation is about 8.7 years, but the exact period varies depending on local electricity costs, incentives and net metering programs.

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

Solar panel capacity is rated based on the amount of power they generate under standard testing conditions. Since each panel can generally produce about 250 to 400 watts per hour, the average house 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.