10 Best Solar Companies in Westminster, CA

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Last Updated: February 25, 2025

Solar energy is becoming increasingly popular for Westminster homeowners. A new solar energy system can help you add value to your property, decrease your carbon footprint, and provide a dependable source of power. Switching to solar energy can lower your monthly energy expenses and shrink your carbon output. Before you get started, you want to make sure you find a reputable installer. Luckily, we’ve conducted comprehensive research local solar installers and put together a guide to the best solar companies in Westminster. These reputable providers are smart choices homeowners can depend on.

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Top 10 Best Solar Companies in Westminster

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.

San Diego County Solar

San Diego County Solar Logo

Our Rating

User Rating

5145 Avenida Encinas Ste. A, Carlsbad, CA 92008 (760) 230-2220 sandiegocountysolar.com

Informative resources

Prompt service delivery

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Skilled repairs
Consultation
Cleaning and maintenance
Grid-tied solar system
Financing assistance
Permit assistance
System decommissioning
Battery storage
Panel installation

AWS Solar

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User Rating

11750 Roscoe Blvd Ste 7, Sun Valley, CA 91352 (818) 484-3264 aws-solar.com

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Free quotes

Services Offered

Panel installation
Grid-tied solar system
Financing assistance
Permit assistance
Cleaning and maintenance
Battery storage
Skilled repairs
Solar panel upgrades

SunSolar U.S.

SunSolar U.S. Logo

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16755 Von Karman Ave Suite 200, Irvine, CA 92606 (949) 242-0088 sunsolarus.com

Free quotes

Clear pricing policy

Informative resources

Prompt service delivery

Reliable customer support

Services Offered

Financing assistance
Consultation
Panel installation
Permit assistance
Battery storage
Solar carports

TENCO SOLAR

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700 N Valley St Suite C, Anaheim, CA 92801 (888) 507-6937 tencosolar.net

Informative resources

Free quotes

Reliable customer support

Services Offered

Permit assistance
Battery storage
Panel installation
Financing assistance
Cleaning and maintenance
System decommissioning
Consultation
Solar carports
Skilled repairs

Go Green Solar

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Our Rating

User Rating

1630 S Sunkist St ste e, Anaheim, CA 92806 (866) 798-4435 gogreensolar.com

Clear pricing policy

Free quotes

Informative resources

Reliable customer support

Services Offered

Permit assistance
Cleaning and maintenance
Financing assistance
Battery storage
Consultation
Off-grid solar systems
Grid-tied solar system
Panel installation

Aikyum Solar

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User Rating

7256 Garden Grove Blvd, Westminster, CA 92683 (888) 989-8786 aikyum.com

Free quotes

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

Battery storage
Permit assistance
Panel installation
Tesla powerwall
Financing assistance
Cleaning and maintenance

SolarRepair

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User Rating

2834 Hamner Ave #464, Norco, CA 92860 (833) 757-4255 mysolarrepair.com

Prompt service delivery

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

Financing assistance
Battery storage
Skilled repairs
Cleaning and maintenance
Solar panel upgrades
Panel installation

Solar Discovery

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User Rating

8824 Shirley Ave # 10, Northridge, CA 91324 (844) 607-6527 solarpricediscovery.com

Prompt service delivery

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Services Offered

Permit assistance
Cleaning and maintenance
Financing assistance
Skilled repairs
Battery storage
Panel installation

CERVUS Solar & Construction

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User Rating

19443 Soledad Canyon Rd Unit 105, Santa Clarita, CA 91351 (818) 294-8181 cervus-inc.com

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Prompt service delivery

Services Offered

Skilled repairs
Panel installation
Cleaning and maintenance
Financing assistance
Battery storage
Consultation

Pacific Sun Technologies, Inc

Pacific Sun Technologies, Inc Logo

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User Rating

41775 Elm St #102, Murrieta, CA 92562 (951) 308-1800 pacificsuntech.com

Free quotes

Reliable customer support

Services Offered

Battery storage
Tesla powerwall
Panel installation
Consultation
Skilled repairs
Grid-tied solar system
Cleaning and maintenance
Permit assistance
Financing assistance
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 lower 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

Verify that your solar installer is properly licensed. This ensures that the work is done correctly using the most up-to-date installation methods. There are five different classifications of solar contracting licenses in California: boilers, PV electrical, HVAC, thermal, and pool heating. To earn a license, an installer must complete a highly comprehensive educational series, gain four years of experience as an apprentice or journeyman, and pass written exams.

Read Customer Reviews

Check consumer review platforms like the Better Business Bureau (BBB), TrustPilot, and Google Reviews to see feedback from past customers about local solar companies. Detailed reviews can help you assess a company's dependability and level of service. Use caution with installers that have very few reviews or mostly negative ones.

Compare Multiple Quotes

Get free, detailed quotes from 3–5 solar companies. A quote should describe all costs and identify the exact solar parts included. Looking at several quotes can help you find the most cost-effective option.

Ask About the Warranty

High-quality solar installations should have robust workmanship and performance guarantees. The workmanship guarantee covers any installation issues like poor wiring, cracks in the panels, or poor alignment. The output warranty guarantees an energy generation baseline. Strong warranties reflect a solar provider's confidence in its installations.

Evaluate Financing and Incentives

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

  • Research federal and state tax credits: There’s a 26% federal tax credit available for total solar system costs until 2032. Many states also offer incentives. The credits can result in significant savings for solar buyers.
  • Compare system purchase options: Solar panels can be purchased upfront 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: Local power companies may have extra rebates to incentivize homeowners to adopt solar power. Review the eligibility criteria and rebate amounts with your local provider to calculate your potential savings.

Cost of Solar Installation in Westminster

In Westminster, solar panels cost an average of $3,470 per kilowatt, with an average system size of 2.9 kilowatts. The typical Westminster homeowner spends $7,006 on their solar array after federal tax refunds. An estimate from a local provider will factor in additional information reflecting your desired system's panel type, required preliminary work, capacity, and size. In some cases, homeowners may prefer leasing solar panels to reduce upfront costs.

Westminster Solar Incentives Guide

Incentive Type: PACE Financing

Website: wrcog.us

Incentive Amount:

Eligible products can be financed for up to 25 years, depending on the useful life of the eligible product.
Minimum financing: $5,000
The financing may not exceed fifteen percent (15%) of the market value of the property, up to the first seven hundred thousand dollars ($700,000) of the property’s market value, and ten percent (10%) of the remaining value of the Property above seven hundred thousand dollars ($700,000) minus any PACE assessment on the propertyThe total amount of any annual property taxes and assessments shall not exceed five percent (5%) of the property's fair market value, determined at the time program financing is approved.

Incentive Type: Rebate Program

Website: gosolarcalifornia.ca.gov

Incentive Amount:

Step 1 Incentive Rates (contact utility to determine current incentive levels):
Single Family Residential Incentives:
Systems that displace natural gas: $29.85 per estimated therm displaced
Systems that displace electricity or propane: Funding has been exhausted
Commercial/Multifamily Incentives:
Systems that displace natural gas: $20.19 per estimated therm displaced
Systems that displace electricity or propane: $0.42 per estimated kWh displaced *** Note, funding has been exhausted in this category for SCE and PG&E
Solar Pool heating: $5.00 per estimated therm displaced

Incentive Type: Feed-in Tariff

Website: ladwp.com

Incentive Amount:

$0.17/kWh adjusted by a time of delivery multiplier
Base price will step down over time as certain MW goals are met

Incentive Type: Rebate Program

Website: selfgenca.com

Incentive Amount:

For projects 30 kW or larger, 50% of incentive will be received up-front; 50% will be received based on actual kWh production over the first 5 years. For projects under 30kW, 100% of the incentive will be paid up front.
Incentives will step down over time. See below for incentive amounts.

Incentive Type: Property Tax Incentive

Website: boe.ca.gov

Incentive Amount:

100% of system value; 75% of system value exemption for dual-use equipment

Incentive Type: PACE Financing

Incentive Amount:

Locally determined

Incentive Type: Feed-in Tariff

Website: cpuc.ca.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.

Frequently Asked Questions About Solar in Westminster, CA

Generally speaking, a solar photovoltaic (PV) array can be used to power any household system or appliance that uses electricity. In the simplest case, you can use a solar water heating system.

There are a number of advantages of home solar energy. You can qualify for tax benefits, raise your property values, and save money. With the right storage equipment, solar panels can also provide you with further energy independence and offer some protection from power outages.

It depends on your location and the kind of panels you plan to use. With the winter months in California being very mild, you have a lengthy window to install your panels, though they won't reach peak performance until summer arrives.

Yes, it's possible to use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, meaning that you can reap the environmental benefits and savings that come from using solar energy without having to completely switch over.

Your installer can give you an estimate of what your energy bills will look like after you install solar panels. Generally, your energy bills will decrease significantly because you'll be using energy from the sun for free, instead of buying energy from the utility company. The average annual savings in Westminster amount to $751.

Your recommended maintenance will vary based on the type of solar panels you have. With any system, you should clean and inspect each panel every three months. Your solar installer might offer comprehensive plans where they'll do the maintenance on your behalf.

The answer will depend on your specific needs and goals. Generally, monocrystalline solar panels are the most efficient for Westminster homes. However, if lowering cost is your top priority, then you may want to consider polycrystalline or thin-film solar panels. When you're choosing a contractor, make sure to ask about the brand names and models of solar panels a contractor offers and the benefits and drawbacks of each.

Other Westminster, CA Home Services

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