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Best 5 Solar Companies in San Antonio, TX

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

San Antonio homeowners are increasingly using solar panels to power their homes and heat their water. While going solar comes with upfront costs, local homeowners could ultimately save $990 per kilowatt on their electric bills. A professional installation team can help you select the best panels to maximize your savings. In this guide, we'll show you San Antonio's best solar providers and offer advice for your company choice, so you can find the right one for your residence.

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
Most Reputable
4.4
  • Offers high-efficiency panels and storage options
  • Provides unique in-house financing options
  • Recognized as one of the most reputable solar companies
Best Solar Panel Leasing
4.4
  • Provides system monitoring
  • Offers diverse financing options for various budgets
  • Provides EV and solar battery solutions

Top San Antonio Solar Companies

Smartworld Energy Logo

Smartworld Energy

4.7/5
Based on 40 customer reviews.

Services Offered

System DecommissioningCleaning And MaintenanceSkilled RepairsConsultationPanel Installation

Highlights

  • Reliable customer support
  • Informative resources
  • Clear pricing policy
10300 Heritage Blvd Suite 102, San Antonio, TX 210-853-5656 smartworldenergy.com
Solar Sunny-Side UP Logo

Solar Sunny-Side UP

4.7/5
Based on 25 customer reviews.

Services Offered

Panel InstallationCleaning And MaintenanceConsultation

Highlights

  • Informative resources
  • Reliable customer support
  • Free quotes
2544 Boardwalk St, San Antonio, TX 855-887-8669 solarsunnysideup.com
Texas Engineered Solar Logo

Texas Engineered Solar

4.7/5
Based on 28 customer reviews.

Services Offered

Financing AssistanceSkilled RepairsCleaning And MaintenanceSystem DecommissioningBattery StoragePanel Installation

Highlights

  • Free quotes
  • Prompt service delivery
  • Reliable customer support
8562 Ne Interstate 410 Loop Suite# 128, San Antonio, TX 210-516-1604 txensolar.com
Texas Solar Logo

Texas Solar

4.7/5
Based on 1,198 customer reviews.

Services Offered

Panel Installation

Highlights

  • Reliable customer support
  • Informative resources
  • Clear pricing policy
5631 University Heights Blvd Ste 107, San Antonio, TX 210-245-6600 txsolar.com

More Local Solar Companies

Delta Solar Power

User Reviews: 4.6/5 

6836 San Pedro Ave Suite 205
San Antonio, TX 78216

Erco DER Services - Solar Energy - Energia Solar

User Reviews: 4.6/5 

10518 Gulfdale St
San Antonio, TX 78216

ALPHA SOLAR

User Reviews: 4.5/5 

4243 E Piedras Dr ste 250
San Antonio, TX 78228

Wells Solar

User Reviews: 4.5/5 

1777 NE Interstate 410 Loop Suite 600
San Antonio, TX 78217

Soleil Energy Solutions LLC

User Reviews: 4.4/5 

3700 Fredericksburg Rd # 114
San Antonio, TX 78201

TriSMART Solar

User Reviews: 4.3/5 

2463 Freedom Dr
San Antonio, TX 78217

roofio

User Reviews: 4.2/5 

8707 Botts Ln
San Antonio, TX 78217

Erus Energy

User Reviews: 4.0/5 

84 NE Interstate 410 Loop
San Antonio, TX 78216

ADT Solar

User Reviews: 4.3/5 

17245 Jones Maltsberger Rd
San Antonio, TX 78247

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 focuses on the following criteria to determine the best San Antonio solar companies.

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Facts about San Antonio
Average Max Temp:81°F
Solar Payback Period:10.6 years
Average Daily Sunlight:64%
Homes Powered by Solar:57,855
Average Annual Energy Bill:$1,405
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 benefits. Let's look at a few of them.

  • Reduced carbon footprint: Solar is a highly abundant clean energy source, meaning you can reduce or eliminate your home's dependence on non-renewable sources.
  • Lowered energy bills: You can skip the premium cost of grid-tied power by generating some electricity right where you use it. Plus, many states offer net metering which can allow you to sell your unused energy back for credits on your bill.
  • Better energy independence: Adding a solar battery storage system lets you have dependable energy during storms and grid outages.

What Solar Incentives Are Available to San Antonio Homeowners?

Governments and power companies often incentivize homeowners for embracing solar. Here are some of the tax credits, rebates, or other programs you could qualify for.

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.

How To Choose the Best Solar Company in San Antonio

The price and performance of solar panels often rely on the solar company that mounted them. Make your choice based on the following vital factors.

Licensing and Training

All solar contractors 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. You should also visit a company's website to learn about its private credentials. Two of the most recognized are the PV Installation Professional and Solar Heating Installer certificates, backed by the North American Board of Certified Energy Practitioners (NABCEP). Some companies don't publish this information online, so you should also ask your estimator about them.

Cost of Solar Panels in San Antonio

Your photovoltaic panels' type will influence how much energy you can generate. Monocrystalline panels are among the highest quality and perform the best but cost the most. Polycrystalline panels offer you a budget panel with a traditional design, but at the cost of less power generation. Thin-film panels have a low cost and are excellent for non-traditional roofs, but aren't recommended for large home installations.

You can also add electric car (EV) chargers and battery backup systems. These will increase your total installation cost, but they can maximize your solar system's performance. Not all solar companies offer these add-ons, so look for a company that sells them if it's essential for you.

If you're a resident of San Antonio and are considering getting a five-kilowatt solar energy system, you could plan to spend about $16,650 for parts and installation. See more information on specific component and solar panel costs in the table.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,006
Solar Polycrystalline$785
Thin-Film$459
Solar Battery$644
Solar Home EV Charger$2,415

Financing Solar Energy in San Antonio

There are numerous ways to pay for new solar panels, and the right one will reduce your expenses. A few of the most common options include power purchase agreements (PPAs), loans, cash payments, and leases. Though it involves a large up-front payment, cash is the most economical choice because it doesn't accrue interest and qualifies you for incentives. Solar loans are the next best option. As with a home or auto loan, you'll pay a monthly rate towards system ownership, including interest. You can still apply for money-saving solar incentives, and depending on your lender, you could put as little as $0 down. Solar leases allow you to pay a monthly fee to rent your panels, while a PPA lets you pay a fluctuating rate based on only the energy you use. We generally advise against these options since you won't own your system and are disqualified from solar incentives, but they might be suitable in certain circumstances. Look for installers that offer several payment plans to find the right fit for your wallet.

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

A 26% federal solar tax credit applies to new residential solar equipment purchased through 2032. Further incentives may be available through local governments, usually in the form of rebates and special financing programs.

Solar System CapacityEstimated Payback period
1 kW2.1 years
2 kW4.2 years
5 kW10.6 years
10 kW21.2 years

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Frequently Asked Questions About Solar in San Antonio

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

On average, San Antonio homeowners shell out around $1,405 per year on power bills. Once you repay your solar array, you could reduce your costs by $992.28 for every kilowatt you produce.

Is solar energy easily accessible in San Antonio?

Yes, solar energy is spreading quickly in San Antonio. Some homes already use solar power on-site or through utility grids, and they're fortified by a state solar economy with 10261 job opportunities and counting.

Will solar energy systems increase my San Antonio home worth?

Yes, solar energy systems will raise your property value. According to the National Renewable Energy Laboratory (NREL), 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 if I live in a rainy or heavily-wooded

Solar panels could still operate in bad weather. Your contractor will position your panels to capture the most sunlight possible. They might also recommend a back-up power source to keep your system performing at its best.

What is a San Antonio solar panel's average lifespan?

Today's solar systems are remarkably durable, lasting up to 25 years. Monocrystalline options and other premium models tend to live longer than "budget-friendly" models.

What's the average solar system size in San Antonio?

A typical San Antonio solar home uses a 7.5-kW panel array, but you might need a bigger system if your energy needs are higher. Solar experts will evaluate your property's energy consumption and roof shading to determine the proper system for you.

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

Even the most renowned San Antonio solar companies will have both glowing and unfavorable reviews. To make the most informed selection possible, focus on these signs to know if a company isn't worth your time:
  • Aggressive sales pitch
  • Not being straightforward about references, cost, training and credentials and warranties
  • "One-size-fits-all" approach
  • Superficial, rushed site evaluation
  • No business filing with your local secretary of state

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

Sources