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Last Updated: February 25, 2025
Rooftop solar is one of the most easily accessible forms of renewable energy for Tacoma homeowners. Transitioning to solar energy can reduce your monthly energy expenses and shrink your carbon output. Before you get started, you want to make sure you find a qualified installer. That’s why we’ve analyzed the options and assembled a guide to the most dependable solar installation companies in Tacoma. These top installers offer high-quality and dependable services.

Our Rating
User Rating
Free quotes
Informative resources
Reliable customer support
Clear pricing policy
Fair employee wages
Services Offered

Our Rating
User Rating
Free quotes
Clear pricing policy
Reliable customer support
Informative resources
Services Offered

Our Rating
User Rating
Reliable customer support
Prompt service delivery
Free quotes
Informative resources
Services Offered

Our Rating
User Rating
Reliable customer support
Free quotes
Services Offered

Our Rating
User Rating
Prompt service delivery
Free quotes
Reliable customer support
Informative resources
Clear pricing policy
Services Offered

Our Rating
User Rating
Reliable customer support
Informative resources
Free quotes
Clear pricing policy
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quotes
Reliable customer support
Services Offered

Our Rating
User Rating
Reliable customer support
Free quotes
Clear pricing policy
Services Offered

Our Rating
User Rating
Informative resources
Clear pricing policy
Free quotes
Reliable customer support
Services Offered

Our Rating
User Rating
Informative resources
Free quotes
Reliable customer support
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Installing solar panels can reduce your electricity costs and benefit the planet by reducing your carbon footprint. When deciding if a solar provider is the best option for you, consider these key factors.
It's imperative that your solar installer has the proper licensing. This ensures that the work is done correctly using current installation best practices. Solar energy contractors in Washington must hold an electrical contractors' license from the Department of Labor and Industries. In certain situations, the department may also conduct permit inspections to confirm compliance and the integrity and viability of a contractor's job.
Check review sites like Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to see feedback from past customers on local solar companies. Detailed reviews can help you assess a company's dependability and customer service. Use caution with companies that have no reviews or mostly negative ones.
Call three to five solar companies for free, itemized quotes. A quote should outline all costs and specify the solar equipment included. Reviewing multiple quotes helps identify the option that aligns with your budget.
Quality solar installations should come with strong workmanship and performance guarantees. A workmanship guarantee covers any installation defects (such as poor alignment, poor wiring, or cracks in the panels), while a performance warranty ensures a certain level of energy production. Strong guarantees demonstrate a company's confidence in its work.
Switching to solar power can help decrease your energy expenses over time. Be sure to weigh these aspects when determining the cost and value of solar panels.
The average Tacoma homeowner will spend around $10,754 on a home solar system after federal tax refunds. Solar arrays in Tacoma cost roughly $3,590 per kilowatt, with the average residential solar system being 4.3 kilowatts. A personalized estimate from a local solar provider will include costs for preliminary work, labor, and permit fees, and will account for your system's size, panel type, and capacity. Some homeowners prefer to lease their solar panels to reduce upfront costs.
Generally speaking, a solar photovoltaic (PV) system can be used to power any household system or appliance that uses electricity. In the smallest case, you can use a solar water heating system.
With home solar panels, you can recoup the cost of the system over time, lower your property's emissions, and gain additional energy independence.
Absolutely. The grid in Tacoma already uses a large share of renewable energy sources, and you may be able to sell your excess generated energy to your utility for additional cost savings.
Generally speaking, your energy bills will decrease significantly after you install solar panels. This is because you're using the energy you generate for free rather than buying it from your power company. In Tacoma, the average amount someone can save is $750 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system when your payback period is done.
Your payback period is the time to earn a net profit from your solar panels. It will vary based on the rate your utility charges per kilowatt of power, their rated capacity, and the average sunlight in your area. Tacoma gets a moderate amount of sunlight each day, so you could expect a maximum payback period of 14.3 years per 5 kW of power depending on other factors.
Of course. Solar panels exist independently from the power grid in Tacoma and will continue to generate power even if the grid is having problems. Bear in mind, however, that a solar system won't take you through a nighttime outage if you don't have a storage system. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.
The best type of residential solar panel will depend on your specific needs and goals. For a typical home, monocrystalline solar panels are the most efficient for houses in Tacoma. However, if you have a limited budget, then you could thin-film or polycrystalline solar panels. When selecting a solar company, make sure to ask about the brand names and models of solar panels a contractor offers and the benefits and drawbacks of each.
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