Solar Panel Cost Guide in Austin, TX (2024 Update)

  • Austin Solar Installation Cost: $17,597
  • 25-Year Savings: $21,885
  • Payback Period: 12.2 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated May 20, 2024

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We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Average Cost of Solar Panels in Austin

Find out how much it might cost to go solar in Austin.

The average cost of a solar panel system in Austin is 3 per watt.The average solar panel system size in Austin is around 7.5 kilowatts, meaning a cost of about $17,597 for a solar installation, or $25,164 before the 0 federal solar tax credit is applied.

These figures are just estimates, and your own solar costs will most likely vary based on the amount of energy your home requires and what company you go with.Many homeowners find installing a solar system is a rewarding investment. The average homeowner in Austin can save about $18,000 on their power bills over 20 years.

You can click the button below to get connected with a top solar installer in Austin that can help you get a more accurate cost estimate for your home.

Solar savings over time in Austin

YearReturn on Investment
1 years$-16,211
3 years$-13,437
5 years$-10,663
7 years$-7,889
9 years$-5,116
11 years$-2,342
13 years$432
15 years$3,206
17 years$5,979
19 years$8,753
21 years$11,527
23 years$14,300
25 years$17,074

Top Solar Installers in Austin

Many homeowners decide to hire a solar panel company since trying to put up solar panels yourself can be hard. Solar warranties and repairs are typically included in the cost of installation when you opt for a solar contractor too, which can save you more money after your initial investment.

There are a number of licensed solar professionals that can take care of your solar installation project. Here are our suggestions:

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

See all of the solar companies in Austin

Factors that Affect Solar Panel Costs in Austin

There are several factors that can affect your solar system installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that performs the installation.

Solar Equipment

One of the most important factors to consider when it comes to the cost of installing solar panels is the size of the solar system, which is measured in kilowatts (kW). The more power your household uses, the larger your system will likely need to be. You can expect to pay about $3,330 per kilowatt in Austin.The type of solar equipment you choose can increase or decrease your cost by thousands or even tens of thousands of dollars. If you get the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. However, more efficient panels could save you more over time on your energy bills. In addition, extra products, such as solar batteries, can bring your total well above the Austin average.

Solar Financing Terms

If paying for a solar system out of pocket is difficult, solar loans are a solid option because they cut back your upfront costs and let you pay for your system over five to seven years on average.When trying to figure out your overall cost, you should also calculate the interest you’ll pay if you opt for a solar loan. Also, paying a higher down payment can reduce the total interest paid over time.

Solar Panel Installation Company

Lastly, the company you choose to install your solar panels can impact your pricing. Austin’s solar companies all have different labor costs and add varying upcharges to equipment. Companies that only sell products with high efficiency and therefore a higher price point — like Maxeon solar panels from SunPower or Tesla Powerwall batteries — so choosing those installers will generally come at a higher cost. It’s best to do some research and go with the company that has the products, warranties and services you want and also fit into your budget.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.46$14,545$14,14612.7 years
8 kW$3.40$19,021$19,23412.4 years
10 kW$3.33$23,310$24,50912.2 years
12 kW$3.26$27,413$29,97011.9 years
14 kW$3.20$31,329$35,61811.7 years
16 kW$3.13$35,058$41,45211.5 years
18 kW$3.06$38,601$47,47311.2 years
20 kW$3.00$41,958$53,68011.0 years

How to Save on Solar Panels

There are a large number of companies available in Austin, and some homeowners feel overwhelmed considering their options. Selecting the right company for you can be tough, so here are some tips to help you decide:

  • Warranty: Warranties that provide coverage for replacement parts and repairs over a couple decades are the best you can get in the business, and offering such a warranty is one sign of a good company.
  • Solar Panel Brands: Different companies have various brands and models of panels. If you know you want a specific brand, make sure the solar panel installer you’re considering has it.
  • Reputation: The North American Board of Certified Energy Practitioners (NABCEP) is a respected certification organization for renewable energy professionals. If your solar panel installer is NABCEP-certified, it likely has a good reputation and is qualified to install your solar system. Another way you can research your installer’s reputation is by reading reviews.
  • Contract: Even though reading through a contract can be tedious, it’s important to do it fully so you can make sure you understand how much the equipment and services will cost and how part repairs and replacements will be handled.

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch's Austin, TX Solar Cost FAQs

How much does it cost to install solar panels in Austin?

This is a difficult question to answer precisely, because the cost depends on a variety of factors. Generally speaking, it costs about $16,650 for a 5-kW system and $33,300 for a 10-kW system after the ITC is applied. It will cost more if you want additional solar equipment or higher quality panels, or if you have higher-than-average energy needs. On the other hand, you can spend less if you go with a smaller solar panel system or less expensive solar panels.

Should I lease or buy solar panels in Austin?

Leasing solar panels can be an option if you can’t afford to pay upfront or secure a solar loan, but since you don’t own the system, you don’t have access to many solar incentives. Also your home value won’t increase, so you’ll have less savings over time. If you can afford to buy a solar system upfront, then buying is the better option if you want the most bang for your buck from going solar.

How much can I save on power bills after installing solar panels?

It is possible to eradicate your electricity bills with solar panels, but for most homeowners in Austin, that will require at least a 10-kW system. Not all homes will have the roof space for that size system, so you’ll want to contact a local solar installer to see how many panels can fit on your roof.

What solar power system size is right for my home?

To figure out how many solar panels you need, you should find out how much energy your home requires and how much sunlight your home gets. For a general estimate, however, since each panel can generally produce about 250 to 400 watt-hours per hour, the average home will need 20 to 35 panels.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.