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Best 5 Solar Companies in Seattle, WA

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Written By Max Peterson|Last Updated: April 18, 2024

With Seattle's clear skies and little rainfall, it's an excellent area for homeowners and businesses hoping to harness the additional sunlight by purchasing panels from one of the best solar companies. If you live in one of the area's many old homes, you might question whether your electrical system would support solar panels. However, new technology and knowledgeable installers can help these homeowners access eco-friendly, clean power. On this page, we'll showcase Seattle's best solar companies and give valuable advice for your solar journey.

Best High-Efficiency System
4.8
  • Builds custom, high-efficiency solar systems suited to each home
  • Extensive coverage area throughout the country
  • Offers energy storage and EV charger add-ons

Top Seattle Solar Companies

Sun Path Electric Logo

Sun Path Electric

4.7/5
Based on 30 customer reviews.

Services Offered

Panel InstallationFinancing AssistanceConsultationPermit AssistanceBattery StorageGrid-Tied Solar System

Highlights

  • Free quotes
  • Informative resources
  • Reliable customer support
309 S Cloverdale St Building C, Unit 26, Seattle, WA 206-792-7234 sunpathelectric.com
A&R Solar Logo

A&R Solar

4.6/5
Based on 80 customer reviews.

Services Offered

ConsultationPermit AssistancePanel InstallationFinancing AssistanceBattery StorageTesla Powerwall

Highlights

  • Clear pricing policy
  • Informative resources
  • Reliable customer support
3211 Martin Luther King Jr Way S Suite B, Seattle, WA 206-707-9937 a-rsolar.com
Artisan Electric Logo

Artisan Electric

4.6/5
Based on 96 customer reviews.

Services Offered

Tesla PowerwallBattery StoragePanel InstallationConsultationSolar Panel UpgradesCommunity Solar ProjectsPermit AssistanceFinancing Assistance

Highlights

  • Free quotes
  • Fair employee wages
  • Informative resources
969 S Nebraska St Suite A, Seattle, WA 206-557-4215 artisanelectricinc.com
Brimma Solar Logo

Brimma Solar

4.5/5
Based on 80 customer reviews.

Services Offered

ConsultationPermit AssistanceBattery StoragePanel InstallationFinancing Assistance

Highlights

  • Family-operated business
  • Reliable customer support
  • Clear pricing policy
117 E Louisa St #272, Seattle, WA 866-808-0018 brimmasolar.com

More Local Solar Companies

Puget Sound Solar LLC

User Reviews: 4.5/5 

805 Rainier Ave S
Seattle, WA 98144

Sunergy Systems

User Reviews: 4.5/5 

4546 Leary Wy NW
Seattle, WA 98107

SolTerra

User Reviews: 4.4/5 

2909 1st Ave S
Seattle, WA 98134

West Seattle Electric and Solar

User Reviews: 4.3/5 

6921 34th Ave SW
Seattle, WA 98126

Galaxy Electric & Solar LLC

User Reviews: 4.7/5 

815 NW 193rd St
Shoreline, WA 98177

Northwest Electric and Solar

User Reviews: 4.6/5 

18001 73rd Ave NE
Kenmore, WA 98028

Capstone Wireless Solutions

User Reviews: 4.0/5 

8195 166th Ave NE #100th
Redmond, WA 98052

GRIT CITY SOLAR CO

User Reviews: 4.7/5 

2040 6th Ave
Tacoma, WA 98403

Sun's Eye Solar

User Reviews: 4.7/5 

5249 S Puget Sound Ave Unit B
Tacoma, WA 98409

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Ranking Methodology

Our team used the following criteria to assess the best Seattle solar companies.

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Facts about Seattle
Average Max Temp:54°F
Solar Payback Period:12.4 years
Average Daily Sunlight:50%
Homes Powered by Solar:0
Average Annual Energy Bill:$1,378
Solar Power per Capita Percentile:48.0%

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Benefits of Solar Energy

Solar energy comes with multiple advantages. Let's look at a few of them.

  • Better energy independence: Solar panel systems with energy storage systems work through power outages and emergencies, and you won't have to depend on your power company for your safety and comfort.
  • Lowered energy bills: With solar energy systems, you produce power without paying the tacked-on costs of grid-tied power. Going off-grid can eliminate your bills completely. Plus, a significant number of states have adopted net metering, which permit you to earn money by selling your unused energy back to the grid.
  • Reduced carbon footprint: The sun is one of the universe's most abundant clean energy sources, meaning you can lower or beat your home's dependence on non-renewable sources.

What Solar Incentives Are Available to Seattle Homeowners?

The state of Washington offers a number of solar incentives to help offset your solar system costs. Below is a breakdown of relevant solar programs where you live.

Incentive Type: Feed-in Tariff

Website: energy.wsu.edu

Incentive Amount:

FY 2021: $0.02/kWh - $0.10/kWh

Incentive Type: Sales Tax Incentive

Website: dor.wa.gov

Incentive Amount:

100% exemption for sales of forest derived biomass used as fuel;
100% exemption for solar photovoltaic systems 10 kilowatts or less, and solar thermal systems;
75% exemption for other qualified systems

Incentive Type: Green Building Incentive

Website: commerce.wa.gov

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

How To Choose the Best Solar Company in Seattle

Choosing a company is the first step toward an effective and valuable solar system. Here are some essential aspects to consider while searching for a solar specialist.

Licensing and Training

Solar installers in Washington must hold an electrical contractors' license from the Department of Labor and Industries. In some situations, the department may also conduct permit inspections to test compliance and the viability and integrity of a contractor's job. Solar installers can also obtain certifications from trade groups and standards organizations. The top ones in the industry come from the North American Board of Certified Energy Practitioners. Most company websites will prominently display earned credentials, but you should also ask your estimator for more information.

Cost of Solar Panels in Seattle

Your solar modules' style will impact how much electricity you can produce. Monocrystalline panels are among the highest quality and cost the most but perform the best. Polycrystalline panels generate less, but they're a great traditional option for low budgets. Thin-film panels are excellent for non-traditional roof shapes and cost the least, but don't work well for large residential installations.

If you want to charge an electric vehicle (EV) or use your solar power in inclement weather, you can pay extra for add-ons. By selecting the right components, you can make your system more efficient and user-friendly. Not all solar contractors offer these additional features, so look for a company that installs them if it's important for you.

If you're a resident of Seattle and are considering getting a five-kilowatt solar energy system, you could plan to spend about $17,950 for materials and labor. See more information on specific component and solar panel costs in the table.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,255
Solar Polycrystalline$979
Thin-Film$572
Solar Battery$803
Solar Home EV Charger$3,012

Financing Solar Energy in Seattle

Solar installers use multiple different financing options to increase your savings and lower your costs. Though some providers offer unique payment plans, the most common are solar loans, power purchase agreements (PPAs), cash payments and solar leases. Though it requires a large up-front payment, cash is the most economical choice because it qualifies you for solar incentives and doesn't accrue interest. Solar loans are the runner-up option. As with a car loan or mortgage, you'll pay a monthly rate towards system ownership, including interest. You can still apply for cost-saving solar incentives, and depending on your lender, you could put as little as $0 down. Solar leases involve paying a set monthly rate to use rooftop panels. A PPA (Power Purchase Agreement) lets you pay a monthly rate determined by the energy you use, akin to an electric bill. We generally don’t recommend these two options because you won't own the panels and are disqualified from using solar incentives. We suggest working with an installer that offers multiple financing options. Talk to each representative about what's available, and secure more than one estimate for the best odds of staying within your budget.

The table below lists the average payback periods for different capacities of solar systems in Seattle.

The IRS allows you to claim a 26% federal solar tax credit on your new solar panels, so long as you purchase it before 2032. Municipal authorities and utilities might also offer their own rebates, incentives, and financing programs that could save you more money.

Solar System CapacityEstimated Payback period
1 kW2.5 years
2 kW5.0 years
5 kW12.4 years
10 kW24.9 years

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Frequently Asked Questions About Solar in Seattle

How much energy and money could I save per year by switching to solar?

On average, Seattle homeowners spend approximately $1,378 per year on power bills. Once you pay off your solar array, you could save $862.14 per kilowatt you produce.

How widespread is solar energy in Seattle?

Yes, solar energy is readily available in Seattle. A growing number of local homes already access solar power on-site or through utility grids, and Washington has about 3781 jobs comprising its solar economy.

Will solar panels raise my Seattle home worth?

Yes, solar panels will increase your property value. According to the National Renewable Energy Laboratory, for every dollar you save on energy bills, your home value increases by $20. So, if your panels save you $600 per year on energy costs, your property could appreciate $12,000.

What's a Seattle solar panel's average lifespan?

Modern solar panels are built to last. The average unit lasts at least 25 years. Lower-cost panels tend to have shorter lifespans than top-tier models.

How long does the photovoltaic installation process take?

There's no universal answer for how long a solar project might take. Ultimately, it depends on the permitting and inspection process, panel style, local weather, system size, and the necessary prework. Many homeowners can be solar-ready within two months from their initial estimate visit.

How long does it take to pay back a solar loan in Seattle?

The average payback period for a solar loan in Seattle is 14.6 years. By paying off extra principal each month, you can shorten the payback period and own your system faster.

What are the signs I shouldn't use a particular solar company for my job?

While many online reviews are positive, even the leading solar companies might have unhappy customers. You should know these early warning signs for the best chances of a well-done job:
  • Aggressive sales pitch
  • Dodging questions about references, cost, warranties and credentials and training
  • Inflexible options
  • Not thoroughly inspecting your site
  • No business filing with your local secretary of state

How are traditional solar loans and PPAs different?

A power purchase agreement is an agreement between you and your provider. They install, own, and maintain the panels, and you purchase the generated electricity from them for 10–25 years. There will usually be options to buy out early to own your system and extend the agreement.

In contrast, solar loans can come from local banks, installer, the government and specialty lenders. You'll need to pass a credit check to qualify for most of them. While the upfront costs are higher, and you'll be responsible for taking care of the system, you'll also have total ownership and can apply for many more incentives.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Sources