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10 Best Solar Companies in Longview, WA

More than 130 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Solar energy is becoming increasingly popular for homeowners in Longview. A solar panel array can help you provide a dependable source of power, decrease your carbon footprint, and add value to your property. Making the transition to solar energy can help you save money and reduce your carbon footprint, but you want to make sure you find a trustworthy installer. That’s why, after conducting thorough research on installers, we assembled a guide to the most dependable solar companies in Longview. These installers have a reputation for dependable quality service.

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Top 10 Best Solar Companies in Longview

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Energy Solutions

Energy Solutions Logo

Our Rating

User Rating

16070 S. Rifle Way, Oregon City, OR 97045 (503) 476-3243 esolutions-or.com

Reliable customer support

Free quotes

Clear pricing policy

Prompt service delivery

Services Offered

Financing assistance
Grid-tied solar system
Solar panel upgrades
Consultation
System decommissioning
Panel installation
Battery storage

Elemental Energy

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6800 NE 59th Pl, Portland, OR 97218 (503) 498-5415 elementalenergy.net

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Tesla powerwall
Consultation
Panel installation
Grid-tied solar system
Battery storage
Permit assistance
Financing assistance

A&R Solar

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Our Rating

User Rating

19636 SW 90th Ct Building 4, Tualatin, OR 97062 (503) 420-8680 a-rsolar.com

Prompt service delivery

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Panel installation
Consultation
Permit assistance
Tesla powerwall
Financing assistance
Battery storage

Cascade Solar

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Our Rating

User Rating

329 NE Couch St, Portland, OR 97232 (503) 739-9990 cascadesolar.net

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Permit assistance
Cleaning and maintenance
Consultation
Panel installation
Financing assistance
Battery storage

ION Solar - Oregon

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User Rating

9057 SE Jannsen Rd Building C, Clackamas, OR 97015 (888) 781-7074 ionsolar.com

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Financing assistance
Permit assistance
Battery storage
Panel installation
Grid-tied solar system

Nationwide Solar

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User Rating

6407 NE 117th Ave Suite B, Vancouver, WA 98662 (800) 908-8992 mynationwidesolar.com

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

Panel installation
Consultation
Financing assistance

Unity Solar

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600 S 74th Pl Unit 103A, Ridgefield, WA 98642 (971) 379-7380 unity-solar.com

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

Financing assistance
Panel installation
Battery storage
Cleaning and maintenance
Consultation

Advantage Energy Solutions

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User Rating

4400 NE 77th Ave #275, Vancouver, WA 98662 (360) 601-7390 yourhomeadvantage.net

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Skilled repairs
Panel installation
Financing assistance
Consultation
Cleaning and maintenance

Imagine Energy

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User Rating

5506 SE International Way, Milwaukie, OR 97222 (503) 477-9585 imagineenergy.net

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

Financing assistance
Consultation
Community solar projects
Panel installation

Prestige Power Systems

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Our Rating

User Rating

13479 SE Rolling Meadows Dr, Happy Valley, OR 97086 (503) 498-1843 prestigepowersystems.com

Free quotes

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Panel installation
Grid-tied solar system
Consultation
Today's Homeowner Ranking Methodology

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:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Putting solar panels on your roof could cut your electricity payments while helping the environment by reducing your carbon footprint through renewable energy use. Key considerations when researching local solar installers are as follows.

Check Licensing

It's imperative that your solar installer has the proper licensing. This help guarantee that the work is done properly using the most up-to-date installation methods. Solar companies in Washington are required to 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 viability and integrity of a contractor's job.

Read Customer Reviews

Check review sites like TrustPilot, the Better Business Bureau (BBB), and Google Reviews to see customer feedback about local solar companies. Detailed reviews can help you evaluate a company's dependability and customer service. Use caution with companies that have barely any reviews or mostly negative ones.

Compare Multiple Quotes

Call 3–5 solar companies for free, itemized quotes. A quote should describe all costs and list the solar equipment included. Reviewing multiple quotes helps identify the option that aligns with your budget.

Ask About the Warranty

Quality solar installations should include strong workmanship and performance guarantees. A workmanship warranty covers any installation defects (such as cracks in the panels, poor wiring, or poor alignment), while a performance warranty ensures a certain level of energy production. Strong guarantees show that a company is confident in its work.

Evaluate Financing and Incentives

Solar energy can help lower your energy expenses. Be sure to evaluate these aspects when determining the cost and value of solar panels.

  • Compare system purchase options: Solar panels may be paid for outright or financed through a loan or lease. Check important financing details such as payment schedule, fees, annual percentage rate (APR), and ownership implications when financing your solar system.
  • Look into utility rebates: Some utility companies may provide additional rebates to incentivize homeowners to adopt solar power. Check the eligibility criteria and rebate amounts offered by your local power company to determine your potential savings.
  • Research federal and state tax credits: A 26% federal tax credit for the full solar system cost is available through 2032. Many states offer incentives, too. The credits can result in substantial savings for solar buyers.

Cost of Solar Installation in Longview

In Longview, solar panels cost an average of $3,590 per kilowatt, with an average system size of 4.5 kilowatts. The typical Longview homeowner spends $11,202 on their solar array after federal tax refunds. An estimate from a local provider will take into account additional information based on your desired system's size, panel type, capacity, and required preliminary work. In some cases, homeowners may prefer leasing solar panels to reduce upfront costs.

Longview Solar Incentives Guide

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: Rebate Program

Website: cowlitzpud.org

Incentive Amount:

Replacement Windows: $3.00/Square Foot
Energy Star Insulated exterior doors: $40/Unit
Insulation: $0.65-$1.00/Square Foot
Ductless Heat Pump: $800
Duct Sealing: $200-$250
Smart Thermostat: $100-$125
Clothes Dryer: $50
Clothes Washer: $30
Heat Pump Water Heater: $500
Low-Income Insulation: $1.00/Square Foot
Low-Income Replacement Windows, owner-occupied: Up to $20/Square Foot
Low-Income Replacement Windows, tenant-occupied: Up to $15/Square Foot
Low-Income Replacement un-insulated Exterior Doors: Up to $400 each
Manufactured Houses: $1,200-$2,500

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.

Frequently Asked Questions About Solar in Longview, WA

Generally speaking, a solar photovoltaic (PV) array 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 energy, you can recoup the cost of the system over time, lower your home's carbon footprint, and be better prepared if there's an outage to the local grid.

Generally speaking, your energy bills will significantly decrease 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 Longview, 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 once the payback period passes.

Your payback period is the time to earn a net profit from your solar panels. It will vary based on the average sunlight in your area, their rated capacity, and the rate your utility charges per kilowatt of power. Longview gets a moderate amount of sunlight each day, so you could expect a maximum payback period of 14.9 years per 5 kW of power depending on other factors.

The specific types of maintenance you need will depend on the type of panels you're using. Regardless of type, you should clean your panels regularly and inspect them for damage. Many solar contractors in the Longview area offer comprehensive maintenance plans to help you make the most of your panels and keep them healthy for as long as possible.

Net metering is a power purchasing policy that allows solar energy system owners to receive bill credits or payments for the amount of energy they put back into the grid. It's available in most states and is a great way to reduce energy costs.

Solar panels are becoming more relevant than ever for their low upkeep costs and high efficiency under a variety of conditions. Depending on how much sunlight your property receives, you may find they're the best performing source of renewable energy compared to others.

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