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10 Best Solar Companies in San Antonio, TX

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

Last Updated: February 25, 2025

Rooftop solar energy is becoming increasingly popular for San Antonio homeowners. A solar panel array can help you decrease your carbon footprint, provide a dependable source of power, and add value to your property. Making the switch to solar power allows you to cut your utility bills and reduce your environmental impact. But you'll want to find a qualified installation company first. Luckily, we've done the research and assembled a guide to the best and most dependable solar installation companies in San Antonio.

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.

Top 10 Best Solar Companies in San Antonio

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.

Freedom Solar Power - San Antonio Solar Panel Installers

Freedom Solar Power - San Antonio Solar Panel Installers Logo

Our Rating

User Rating

17750 Lookout Rd Suite 605, Schertz, TX 78154 (210) 361-2883 freedomsolarpower.com

Informative resources

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quotes

Services Offered

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

Wells Solar

Wells Solar Logo

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User Rating

1777 NE Interstate 410 Loop Suite 600, San Antonio, TX 78217 (210) 960-4282 wellssolar.com

Informative resources

Reliable customer support

Free quotes

Clear pricing policy

Services Offered

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

Texas Solar Power Systems

Texas Solar Power Systems Logo

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User Rating

315 E Houston St, San Antonio, TX 78205 (210) 864-5938 texassolarpowersystems.com

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

Solar Power Systems San Antonio

Solar Power Systems San Antonio Logo

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85 NE Interstate 410 Loop Suite 412, San Antonio, TX 78216 (210) 981-3780 solarpowersystemstexas.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

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

NATiVE Solar

NATiVE Solar Logo

Our Rating

User Rating

3998 US-290 d, Dripping Springs, TX 78620 (855) 253-6284 nativesolar.com

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

Financing assistance
Cleaning and maintenance
Consultation
Battery storage
Panel installation

Texas Engineered Solar

Texas Engineered Solar Logo

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User Rating

8562 NE Interstate 410 Loop Suite# 128, San Antonio, TX 78219 (210) 516-1604 txensolar.com

Clear pricing policy

Free quotes

Reliable customer support

Prompt service delivery

Informative resources

Services Offered

Financing assistance
Skilled repairs
Panel installation
System decommissioning
Cleaning and maintenance
Battery storage

Smartworld Energy

Smartworld Energy Logo

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User Rating

10300 Heritage Blvd Suite 102, San Antonio, TX 78216 (210) 853-5656 smartworldenergy.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Panel installation
Skilled repairs
Consultation
System decommissioning
Cleaning and maintenance

Longhorn Solar - San Antonio

Longhorn Solar - San Antonio Logo

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User Rating

12500 Network Blvd Ste. 100, San Antonio, TX 78249 (210) 566-8000 longhornsolar.com

Free quotes

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Services Offered

Battery storage
Panel installation
Consultation
Financing assistance
Skilled repairs
Tesla powerwall

Alamo City Solar Co

Alamo City Solar Co Logo

Our Rating

User Rating

7723 Baden Post, San Antonio, TX 78254 (210) 796-6434 solar-sanantoniotx.com

Free quotes

Reliable customer support

Clear pricing policy

Services Offered

Consultation
Panel installation
Cleaning and maintenance
Battery storage
Off-grid solar systems
Skilled repairs
System decommissioning

Erus Energy

Erus Energy Logo

Our Rating

User Rating

84 NE Interstate 410 Loop, San Antonio, TX 78216 (210) 437-0651 erusenergy.com

Services Offered

Battery storage
Financing assistance
Panel installation
Skilled repairs
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

Adopting solar power lets homeowners reduce utility bills while benefiting the planet by reducing your carbon footprint using clean energy. If you’re deciding whether to go solar, consider these key factors for choosing an installer.

Check Licensing

It's imperative that your solar installer has the proper licensing. This ensures that the work is done correctly using current best installation practices. All solar energy companies in Texas must have a state electrical contractors' license from the Texas Department of Licensing and Regulation. The Texas State Board of Plumbing Examiners regulates plumbing regulations and licensing standards for solar thermal installers.

Read Customer Reviews

Check review sites 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 evaluate a company's reliability and customer service. Use caution with companies that have very few reviews or mostly negative ones.

Compare Multiple Quotes

To find a solar company that fits your budget, get free, detailed quotes from three to five providers. The quotes should outline all costs and list the solar equipment included. Comparing several quotes helps you identify the most cost-effective option.

Ask About the Warranty

Quality solar installations should come with comprehensive workmanship and performance guarantees. The workmanship guarantee covers any installation problems such as poor alignment, cracks in the panels, or poor wiring. The performance guarantee ensures a specific energy output level. Strong guarantees indicate that a solar installer has faith in its installations.

Evaluate Financing and Incentives

Solar energy can help reduce your electric bills over time. When evaluating the total price and value of solar panels, make sure to consider these factors.

  • Research federal and state tax credits: A 26% federal tax credit on total solar system costs is available through 2032. Many states offer incentives, too. The credits can lead to substantial savings for solar buyers.
  • Look into utility rebates: Local power companies may have extra discounts to motivate homeowners to install solar panels. Review the requirements to qualify and the rebate amounts with your local provider to figure out your potential savings.
  • Compare system purchase options: Solar panels can be purchased upfront or financed through a loan or lease. Check important financing details such as annual percentage rate (APR), fees, payment schedule, and ownership implications when financing your solar system.

Cost of Solar Installation in San Antonio

San Antonio homeowners typically spend about $17,486 on home solar systems after federal tax refunds. Solar arrays in San Antonio cost roughly $3,330 per kilowatt, with an average size of 7.5 kilowatts. An estimate from a local solar provider will include costs for labor, preliminary work, and permit fees, and will account for your system's capacity, size, and panel type. Some homeowners prefer to lease their solar panels to reduce upfront costs.

San Antonio Solar Incentives Guide

Incentive Type: Property Tax Incentive

Website: comptroller.texas.gov

Incentive Amount:

100%

Incentive Type: Rebate Program

Website: texasgasservice.com

Incentive Amount:

Free Equipment Program: Free appliance installation and weatherization services
Home Improvement (includes attic insulation, duct sealing, duct insulation, duct replacement, high-efficiency gas furnace, and Wi-Fi thermostat: Up to $1000
Solar Water Heater With Natural Gas Backup: $750
Tankless or Super High-efficiency Water Heater: $650
Furnace: $675
Furnace Tune-Up: $40
Natural Gas Dryer with moisture sensor: $225
Natural Gas Dryer Stub: $300

Incentive Type: Rebate Program

Website: cpsenergy.com

Incentive Amount:

First $9 million will pay a flat rebate of $2,500 per project, plus $500 for locally-produced panels
Next $5 million will pay a flat rebate of $1,500 per project, plus $500 for locally-produced panels

Commercial: $1 million will pay $0.60/Watt, plus an additional $0.10/Watt for locally-produced panels

Incentive Type: Rebate Program

Website: gvecrebates.karrotrewards.com

Incentive Amount:

Duct System Replacement: 20% of project cost up to $500
Windows: $2/sq. ft.
Heat Pump Water Heater: $300/unit
Heat Pumps/Cooling System: $550-$650/unit (depending on efficiency)
Attic/Wall Insulation: $0.20/sq. ft. of installed insulation
Solar PV Electrical System: $0.75/Watt
Solar Water Heater: $1,000/unit
Window Solar Screens and/or Film: $0.50/sq. ft. of window
New Home Rebate: $3,200

Incentive Type: Rebate Program

Website: gvecrebates.karrotrewards.com

Incentive Amount:

PV: $0.75/watt
Solar Water Heaters: $1,000/unit
Solar Water Wells: $750/unit

Incentive Type: Rebate Program

Website: cpsenergy.com

Incentive Amount:

$0.60 per kWh saved annually (conventional 50-gallon electric water heater)

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 San Antonio, TX

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 heater.

With home solar panels, 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.

It depends on your home's location and the kind of panels you plan to use. With the winter months in Texas being very mild, you have significant leeway to install your panels, though they won't achieve peak performance until summer arrives.

You might be pleasantly surprised at how quickly you can get a return on investment from your solar panels. In perennially-sunny San Antonio, you could make enough from your solar panels to recoup your investment in 11.7 years per 5 kW of rated capacity at maximum.

Although solar energy is a great option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, you could consider other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still lower your emissions and could still qualify for distributed generation or other money-saving programs.

Solar panels are on par with other forms of renewable energy. They have low maintenance costs and today's systems can generate and manage energy under more conditions.

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