15 Best Solar Companies in Longview, WA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Longview based on:
Customer review scores
Service area for Longview, WA
Company policies and services offered
Accreditations and certifications
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Average Longview homeowner saves $1,345/year with solar panels
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Best Solar Companies in Longview
When you’re trying to find the best solar companies in Longview, going through hundreds of options can be daunting, but it can pay off since adopting solar power can offer so many great perks. Because solar panels produce their own electrical power, they can greatly bring down your electricity bill each month, if not completely eliminate it. In fact, you could end up with about $17,000 of savings over 20 years.
To help you comb through the large variety of Longview solar installers, we’ve narrowed in on a list of the top ones.To get free quotes from the best solar companies in Longview, click the "get quote" button below.
EcoWatch Rankings for Solar Companies in Longview


Prestige Power Systems
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Consultation
Grid-Tied Solar System

Energy Solutions
Reliable Customer Support
Clear Pricing Policy
Free Quotes
Prompt Service Delivery
Limited information available on website
Services Offered
Battery Storage
Financing Assistance
Solar Panel Upgrades
Consultation
Panel Installation
Grid-Tied Solar System
System Decommissioning


Pro-Stat Electric & Solar Group
Reliable Customer Support
Free Quotes
Prompt Service Delivery
Informative Resources
Limited information available on website
Services Offered
Cleaning and Maintenance
Panel Installation
Financing Assistance

Sunbridge Solar
Informative Resources
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Off-Grid Solar Systems
Battery Storage
Consultation
Panel Installation

Advanced Energy Services
Free Quotes
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Financing Assistance
Consultation

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

Purelight Power of Portland
Clear Pricing Policy
Reliable Customer Support
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Permit Assistance
Panel Installation
Consultation

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

Nationwide Solar
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Panel Installation
Consultation
Financing Assistance


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

Cascade Solar
Reliable Customer Support
Free Quotes
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Cleaning and Maintenance
Battery Storage
Financing Assistance
Panel Installation
Consultation
Permit Assistance

Unity Solar
Clear Pricing Policy
Reliable Customer Support
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Consultation
Panel Installation
Cleaning and Maintenance
Financing Assistance
Battery Storage
Methodology: How We Ranked the Best Solar Companies in Longview
EcoWatch's solar experts analyzed each solar company in Longview 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 Longview
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 Longview
While solar panels can save you a decent chunk of change on energy bills over time, it’s important to know the upfront costs.Some key things that determine how much it will cost and how much you could save include:
- Electricity consumption: The average household in Longview uses a decent amount of, and so may save on their energy bills.
- Your income and budget: This shapes what kind of solar panels you can afford.
- How much you spend on energy: The typical household in Longview pays around $1,000 a year on energy alone, so you could be looking at that much in savings.
- Incentives: Those who install a solar system this year can save 0 of their solar installation costs by using the federal solar investment tax credit. You can also save about $17,000 on your electricity bills over 20 years excluding incentives.
Solar is a valuable investment for most homeowners. You can produce your own power instead of paying for it from a utility company and benefit from solar incentives, all while helping protect the planet.
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Solar Incentives in Longview
One of the benefits of installing a solar panel system is receiving incentives from the government.When you install a solar panel system on your house, you can claim the federal tax credit, or ITC. This credit currently reduces your tax bill by 0 of the cost of your solar panels. In addition, there may often be some regional incentives that you can take advantage of to further cut back on the cost of solar of solar panels. Our article on solar incentives has more in-depth information on the incentives you can benefit from in Longview.
Environmental Impact of Switching to Solar in Longview
One of the reasons so many homeowners consider adopting solar energy is to help bring down their environmental impact.Something many homeowners might be wondering about is how much can they really help the environment by going solar anyway? The average person has a sizable carbon footprint. Between their car, which produces over 10,000 pounds of carbon dioxide emissions every year, and powering their home, it can be overwhelming to figure out what to do. Using solar power is a practical thing you can do to help.Though making solar panels emits carbon dioxide, the panels make up for it by considerably reducing the amount of CO2 you would have released if you still used nonrenewable energy. In Longview, you can reduce your carbon footprint by 10 pounds a year with solar panels. For homeowners who want to help the environment, the upfront cost of solar is a small price to pay for offsetting your carbon emissions.
EcoWatch's Longview, WA Solar Company Rankings FAQs
Which solar panel installer is the best near me?
The highest-rated local solar company in Longview is Sunpath Services, with a rating of 5.00 stars.
What are some of the main pros and cons of adopting solar power?
The main advantages of solar power are that it can reduce or, in some cases, 100% erase your electricity bills, improve your home’s value and bring down your carbon footprint. The biggest disadvantages are that solar panels can be expensive to install, you may not save a lot if you don’t use a lot of electricity and whether you can install solar panels depends on your roof configuration.
How long does it take for solar to pay for itself?
The average payback period for solar panel installation is about 14.9 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 the amount of energy the panels can generate under ideal conditions (a sunny day around noon). The average household has to get between 20 and 35 panels to account for how much energy they need.
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.