Unlocking the Premier Solar Panels Washington State Providers: A Comprehensive Guide to the Best Solar Companies in the Region

Washington State has plenty of potential for harnessing the power of the sun. However, there are many solar panel installers in the area, and selecting the best can be a daunting task.

The Best Solar Companies in Washington State

Let’s take a look at some of the best solar companies in Washington State:


With its groundbreaking “solar-as-a-service” model introduced in 2007, Sunrun serves over 800,000 homes across 22 U.S. states. The company’s flexible financing options often require no up-front investment, making solar energy widely accessible. From consultation to high-quality local installation, Sunrun handles all steps to ensure a seamless transition to solar.

Customers benefit from round-the-clock system monitoring accessible on multiple digital platforms. Sunrun’s commitment to long-term satisfaction is evident, backed by dedicated service teams and a 20 to 25-year support agreement.


With over 35 years of experience, SunPower is dedicated to making clean energy and storage accessible through all-in-one residential solutions, personal customer service, and an industry-leading 25-year warranty. Headquartered in Silicon Valley, SunPower offers exclusive access to high-efficiency solar panels featuring Maxeon® cell technology.

As a pioneer in solar sustainability and social responsibility, SunPower holds over 1,000 patents for solar innovation. Choosing SunPower in Washington State ensures exceptional service, advanced technology, and a commitment to a cleaner future.

Northwest Electric and Solar

Northwest Electric and Solar mainly focuses on commercial and residential solar energy. The company’s mission is to modernize Washington State’s electrical infrastructure. Moreover, they have a vision for Washington to operate on carbon-free electricity.

Northwest Electric and Solar offers continuous improvement with their systems by taking advantage of the latest technological advancements. Additionally, they have experienced workers who get occasional training to aid in customer service.

Solgen Power

Solgen Power is a company that sells and installs solar for residential properties. They aim to always provide their customers with excellent solutions. You can get an estimate of your solar energy needs by providing them with your latest electric bill. Additionally, they will customize your solar setup based on your roof’s incline.

Puget Sound Solar

Puget Sound Solar has been in service since 2001. The company aims to enable the renewable energy revolution by installing solar panels one system at a time. To avoid clamping of breakdowns, they run audits to ensure the systems are operating smoothly. They can also perform remote system repairs in case there are any errors.

Since its start, the company has installed thousands of solar projects through its experienced crew. They install both commercial and residential solar systems.

Average Cost of Solar Panels and Installation in Washington State

The average solar panel installation cost in Washington ranges from $13,090 to $17,710 as of September 2023, according to EnergySage. When considering the cost per watt ($/W), prices for solar panel installations in Washington span from $2.62 to $3.54.

The specific charge of installing Washington solar panels depends on several factors, including the following:

  • Solar panel system size

  • The type of panels used

  • The installer

  • Interconnection agreement

  • Permits

  • Environmental zoning

  • Warranties

Washington State Solar Incentives, Tax Credits, and Solar Rebates

Washington boasts solar incentives, tax credits, and rebates for solar panel installation.

Solar Investment Tax Credit (ITC)

A 30% Federal Investment Tax Credit comes in handy to reduce the total installation cost of solar systems in your home or office. For installations done in 2033, the tax credit drops to 26%. The solar tax credit is expected to expire in 2035 without action from Congress.

Systems Below 100Kw

The state provides a sales tax exemption on solar energy systems, which includes rooftop solar panels. This exemption can include sales taxes for purchasing machinery, equipment, and solar energy system installation. However, this tax exemption is available for systems up to 100 kW.

Systems Beyond 100Kw

For larger solar energy, between 101 and 500 kilowatts, there is a 50% tax exemption available. However, different rules apply for systems between 100 KW to 500 KW. Solar equipment is also exempted from local sales and use taxes. The specific savings in an individual’s locality will be reflected in their solar quote and final system price.

Net Metering

Net Metering in Washington enables solar owners to offset their electricity bills with their excess solar power production. You may need to apply with your power provider to enjoy the net metering credits.

How to Choose the Right Washington State Solar Company

Before investing in solar panels in Washington, it’s essential to research the best fit for your energy needs. Consider the following to get help from the ideal Washington State solar company:

Viable licenses:

The company should have applicable licenses to work in Washington state and have the necessary certification to install solar panels.

Experience and reputation:

Make sure you choose an experienced provider. You can check for the customer’s reviews and ratings to gauge the company’s level of service.

Quality products:

Choose a provider that can supply you with quality solar panels, inverters, and batteries. Also, check the warranty the company provides for the given items.

Financing options:

Ask about the lease and loan programs that the company provides. Also, ensure the financing options align with your budget and payment preferences.

Customer service:

The right solar installation company should provide excellent customer service. This also includes providing a reliable warranty and maintenance program.

Call Solar America Today

Purchasing a quality solar energy system is important for a home or business trying to transition to renewable energy. Solar America can come to the rescue when choosing the best solar company for your specific energy needs. Contact our team at 1-855-999-6970 or visit our website to get started today.

"I’d put my money on the sun and solar energy. I hope we don’t have to wait till oil and coal run out before we tackle that." - Thomas Edison

"I’d put my money on the sun and solar energy. I hope we don’t have to wait till oil and coal run out before we tackle that." - Thomas Edison