15 Best Solar Companies in Maple Valley, WA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Maple Valley based on:
Customer review scores
Service area for Maple Valley, WA
Company policies and services offered
Accreditations and certifications
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Average Maple Valley homeowner saves $1,379/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Maple Valley
Searching for the top solar companies in Maple Valley? Installing a solar panel system is an exciting venture that many homeowners find valuable for their wallets, communities and the planet. Due to Maple Valley's decent amount of sunshine on average, the solar industry has been growing steadily.
In this article, we’ll help you find the top companies in your area.Want to know how much it’d cost to install solar panels on your roof? Click "get quote" below to get a free, no-obligation quote from a top-rated Maple Valley solar installer.
EcoWatch Rankings for Solar Companies in Maple Valley

Sun Path Electric
Free Quotes
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Battery Storage
Financing Assistance
Permit Assistance
Grid-Tied Solar System
Consultation


Cascadia Solar
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Tesla Powerwall
Consultation
Battery Storage
Cleaning and Maintenance
Skilled Repairs
Grid-Tied Solar System
Panel Installation
Permit Assistance

A&R Solar
Informative Resources
Reliable Customer Support
Prompt Service Delivery
Free Quotes
Limited information available on website
Services Offered
Consultation
Panel Installation
Tesla Powerwall
Financing Assistance
Permit Assistance
Battery Storage

Sunergy Systems
Informative Resources
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Consultation
Battery Storage
Tesla Powerwall
Financing Assistance


Sunset Air
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Skilled Repairs
Cleaning and Maintenance
Financing Assistance

Artisan Electric
Clear Pricing Policy
Fair Employee Wages
Free Quotes
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Consultation
Financing Assistance
Solar Panel Upgrades
Permit Assistance
Tesla Powerwall
Battery Storage
Panel Installation
Community Solar Projects

SolTerra
Reliable Customer Support
Prompt Service Delivery
Free Quotes
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Permit Assistance
Financing Assistance
Consultation
Panel Installation
Battery Storage




West Seattle Electric and Solar
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Cleaning and Maintenance
Skilled Repairs


Sun's Eye Solar
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Grid-Tied Solar System
Cleaning and Maintenance
Off-Grid Solar Systems
Panel Installation
Battery Storage
Methodology: How We Ranked the Best Solar Companies in Maple Valley
EcoWatch's solar experts analyzed each solar company in Maple Valley 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 Maple Valley
Below are some the criteria we examined specifically for Washington 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 Maple Valley
For many homeowners, the decision to invest in solar energy depends the most on the cost.Some important things that influence how much it will cost and how much you could save include:
- The type and model of solar panels you’re planning on getting: Higher-efficiency panels are more costly, so that will shape your budget for your solar project.
- Your location: This influences how much sunlight your roof gets, which helps determine how many panels you need.
- average energy usage: The more energy your home uses on average and the greater your current power bills are, the more money you could save by switching to solar.
- Incentives: The federal solar investment tax credit, which can save you some money, allows you to deduct 0 of the cost of your solar system installation from your federal taxes. In addition, not including incentives, you can save about $17,000 over 20 years on your energy bills.
There are many good benefits of solar even with the upfront cost of installation. It can help the environment and your wallet. In addition, it can raise the value of your home, giving you even more benefits if you want to sell your home later.
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Solar Incentives in Maple Valley
If you’re planning on switching to solar power, various government incentives and state programs can drastically reduce the installation costs and speed up the return on your investment.Local solar incentives vary by location and, sometimes, utility company. Many states offer rebates for home solar power systems, in addition to the federal solar tax credit. In our article on solar incentives, you can read about the incentives you qualify for in your area.
Environmental Impact of Switching to Solar in Maple Valley
Many want to do their part to help save the environment, which in many cases is the main reason for installing solar panels.A question many might be wondering about is how much can they really help the environment by going solar anyway? If your home consumes lots of energy, you can impact the environment even more by switching to solar energy.In fact, if you make the switch to solar power, you could look forward to lowering your carbon dioxide emissions by about 10 pounds each year. As you can see, going solar has so many other perks beyond saving money. One of the major ones is that you can help save the planet too.
EcoWatch's Maple Valley, WA Solar Company Rankings FAQs
What is the best solar panel company in Maple Valley?
The best local solar company in Maple Valley is Sun Path Electric, with a rating of 5.00 stars.
What is the negative environmental impact of making solar panels?
Solar panels can be detrimental for the environment when manufacturers use toxic chemicals in the manufacturing process. Chemicals can make solar panels difficult to recycle safely once they’ve reached the end of their lifespan. Making solar panels needs a lot of energy as well. The energy payback period is about 1 to 4 years.
Are solar panels worth it?
Solar panels need a significant upfront investment that costs over ten thousand dollars, but whether or not solar panels are worth it depends on a range of factors like how much you pay for electricity and the amount of 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 fewer of them to meet 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.