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Solar Installers · Austin, TX/Updated June 13, 2026

The Best Solar Installers in Austin, TX

Discover Austin's leading solar installers, rated by real customers for their service and quality.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceSolar Service
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Austin-metro solar installers businesses evaluated, top 10 ranked by Vetted Score.

As the demand for renewable energy continues to grow, finding reliable solar installers in Austin is essential for homeowners looking to reduce energy costs and environmental impact. With a variety of options available, it’s crucial to choose a company that not only meets your needs but also has a proven track record.

We evaluated ten local solar installation companies based on customer ratings, review counts, and overall service quality. Our selections reflect businesses that stand out for their exceptional customer feedback and reliable installations, ensuring you get the best solar solutions available in Austin.

10solar installers evaluated in Austin
4.88average rating across the field
3.4Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does solar installers cost in Austin? See the price breakdown →

Our top picks

At a glance · three categories
Editor's Choice
96Score

Solar Service

★★★★★5.0(683 reviews)

With a perfect rating of 5 from 683 reviews, Solar Service stands out for its exceptional customer service and high-quality installations.

Read full review
Most Reviewed
95Score

512 Solar

★★★★★5.0(557 reviews)

Achieving a perfect 5 rating from 557 reviews, 512 Solar is recognized for its exceptional customer service and quality installations.

Read full review
Top Pick
93Score

Lighthouse Solar

★★★★★4.9(225 reviews)

Lighthouse Solar boasts a strong 4.9 rating from 225 reviews, with customers praising their knowledgeable staff and quality workmanship.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Solar Service
Solar Service
Editor's Choice
96Score
5.0★★★★★
683Reliable solar installations
2
512 Solar
512 Solar
Most Reviewed
95Score
5.0★★★★★
557Residential solar installations
3
93Score
4.9★★★★★
225Custom solar solutions
4
92Score
5.0★★★★★
117Residential solar installations
5
91Score
4.9★★★★★
210Quality solar installations
6
90Score
4.9★★★★★
124Community-focused solar solutions
7
89Score
5.0★★★★★
64Smaller residential projects
8
88Score
5.0★★★★★
45Budget-friendly solar solutions
9
82Score
4.6★★★★★
373Established solar service
10
78Score
4.5★★★★★
963Affordable solar options
Methodology

How we evaluated all 10 solar installers.

To create this list, we analyzed data from various review platforms, focusing on customer feedback and satisfaction scores. Each company was assessed based on its Vetted Score, which considers both the quantity and quality of reviews, ensuring that no one pays for placement in our rankings.

This ranking is refreshed monthly, allowing us to provide up-to-date information on the best solar installers in Austin. Our commitment to transparency means you can trust the recommendations are based on real experiences from local customers.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Solar Service

★★★★★5.0(683 reviews)
96Score

With a perfect rating of 5 from 683 reviews, Solar Service stands out for its exceptional customer service and high-quality installations. Reviewers frequently praise their professionalism and efficiency, making them a top choice for homeowners seeking reliable solar solutions. However, their availability may be limited due to high demand. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is reliable solar installations. It serves Austin and surrounding areas, with $10,000 to $20,000 pricing, and the honest trade-offs are high demand may affect scheduling and limited service area.

Pros

  • High customer satisfaction
  • Efficient installations
  • Strong local reputation

Cons

  • High demand may affect scheduling
  • Limited service area
Best forReliable solar installations
Service areaAustin and surrounding areas
Typical pricing$10,000 to $20,000
2
Most Reviewed

512 Solar

★★★★★5.0(557 reviews)
95Score

Achieving a perfect 5 rating from 557 reviews, 512 Solar is recognized for its exceptional customer service and quality installations. Clients appreciate their thorough consultations and transparent pricing, making them a trustworthy option for solar projects. A potential downside is their limited experience with larger commercial systems. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is residential solar installations. It serves Austin area, with $10,000 to $20,000 pricing, and the honest trade-offs are less experience with commercial projects and potential delays during peak seasons.

Pros

  • Transparent pricing
  • Thorough consultations
  • Excellent customer service

Cons

  • Less experience with commercial projects
  • Potential delays during peak seasons
Best forResidential solar installations
Service areaAustin area
Typical pricing$10,000 to $20,000
3

Lighthouse Solar

★★★★★4.9(225 reviews)
93Score

Lighthouse Solar boasts a strong 4.9 rating from 225 reviews, with customers praising their knowledgeable staff and quality workmanship. They excel in custom solar solutions tailored to individual needs. However, their smaller review base compared to others makes their track record promising but unproven. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is custom solar solutions. It serves Austin and nearby regions, with $10,000 to $20,000 pricing, and the honest trade-offs are smaller review base and potentially higher pricing.

Pros

  • Custom solar solutions
  • Knowledgeable staff
  • Quality workmanship

Cons

  • Smaller review base
  • Potentially higher pricing
Best forCustom solar solutions
Service areaAustin and nearby regions
Typical pricing$10,000 to $20,000
4

HESOLAR

★★★★★5.0(117 reviews)
92Score

HESOLAR has earned a 5 rating from 117 reviews, with clients highlighting their quick installation times and excellent customer support. They are particularly well-regarded for residential solar projects. However, their limited number of reviews may not fully reflect the breadth of their service quality. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is residential solar installations. It serves Austin area, with $10,000 to $20,000 pricing, and the honest trade-offs are limited reviews and less experience with larger projects.

Pros

  • Quick installation times
  • Excellent customer support
  • Focused on residential projects

Cons

  • Limited reviews
  • Less experience with larger projects
Best forResidential solar installations
Service areaAustin area
Typical pricing$10,000 to $20,000
5

ATX Solar

★★★★★4.9(210 reviews)
91Score

With a 4.9 rating from 210 reviews, ATX Solar is praised for its knowledgeable team and efficient service. Customers appreciate their attention to detail and commitment to quality. However, some clients have noted delays in scheduling due to high demand. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is quality solar installations. It serves Austin and surrounding areas, with $10,000 to $20,000 pricing, and the honest trade-offs are potential scheduling delays and occasional communication issues.

Pros

  • Knowledgeable team
  • Attention to detail
  • Efficient service

Cons

  • Potential scheduling delays
  • Occasional communication issues
Best forQuality solar installations
Service areaAustin and surrounding areas
Typical pricing$10,000 to $20,000
6

Greenbelt Solar

★★★★★4.9(124 reviews)
90Score

Greenbelt Solar has a 4.9 rating from 124 reviews, with customers highlighting their friendly service and quality installations. They are particularly noted for their community involvement and sustainable practices. However, some clients have experienced longer installation times than expected. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is community-focused solar solutions. It serves Austin and nearby areas, with $10,000 to $20,000 pricing, and the honest trade-offs are longer installation times and limited service area.

Pros

  • Friendly service
  • Community involvement
  • Sustainable practices

Cons

  • Longer installation times
  • Limited service area
Best forCommunity-focused solar solutions
Service areaAustin and nearby areas
Typical pricing$10,000 to $20,000
7

Cool Solar - Austin Texas Solar Panel Power

★★★★★5.0(64 reviews)
89Score

Cool Solar has achieved a perfect rating of 5 from 64 reviews, with customers appreciating their friendly staff and efficient installation processes. They are a solid choice for smaller residential projects. However, their limited review base may not provide a complete picture of their service quality. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is smaller residential projects. It serves Austin area, with $5,000 to $10,000 pricing, and the honest trade-offs are limited review base and less experience with larger systems.

Pros

  • Friendly staff
  • Efficient installations
  • Good for smaller projects

Cons

  • Limited review base
  • Less experience with larger systems
Best forSmaller residential projects
Service areaAustin area
Typical pricing$5,000 to $10,000
8

Austin Discount Solar

★★★★★5.0(45 reviews)
88Score

Austin Discount Solar holds a 5 rating from 45 reviews, with clients praising their affordability and straightforward service. They are ideal for budget-conscious homeowners seeking solar solutions. However, their smaller review count may limit insights into their reliability. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is budget-friendly solar solutions. It serves Austin area, with $5,000 to $10,000 pricing, and the honest trade-offs are smaller review count and limited service offerings.

Pros

  • Affordable pricing
  • Straightforward service
  • Good for budget-conscious homeowners

Cons

  • Smaller review count
  • Limited service offerings
Best forBudget-friendly solar solutions
Service areaAustin area
Typical pricing$5,000 to $10,000
9

Longhorn Solar - Austin

★★★★★4.6(373 reviews)
82Score

Longhorn Solar has a 4.6 rating from 373 reviews, with customers noting their reliable service and quality installations. They are a well-established name in the area. However, some customers have reported issues with communication and scheduling. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is established solar service. It serves Austin and surrounding areas, with $10,000 to $20,000 pricing, and the honest trade-offs are communication issues and scheduling challenges.

Pros

  • Reliable service
  • Well-established company
  • Quality installations

Cons

  • Communication issues
  • Scheduling challenges
Best forEstablished solar service
Service areaAustin and surrounding areas
Typical pricing$10,000 to $20,000
10

Freedom Power

★★★★★4.5(963 reviews)
78Score

Freedom Power has a 4.5 rating from 963 reviews, with clients appreciating their competitive pricing and range of services. They are a popular choice among homeowners. However, the high volume of reviews may indicate variability in service quality. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is affordable solar options. It serves Austin area, with $10,000 to $20,000 pricing, and the honest trade-offs are variable service quality and longer wait times during peak seasons.

Pros

  • Competitive pricing
  • Range of services
  • Popular choice

Cons

  • Variable service quality
  • Longer wait times during peak seasons
Best forAffordable solar options
Service areaAustin area
Typical pricing$10,000 to $20,000
Before you book

How to choose a solar installer in Austin

Choosing the right solar installer involves considering several factors that can impact your experience and the efficiency of your solar system. Here are some key points to keep in mind.

Reputation and Reviews

Look for installers with positive customer feedback and a strong reputation in the community.

Experience and Expertise

Consider how long the company has been in business and their expertise in solar technology.

Warranty and Support

Check the warranties offered on installations and the level of customer support available.

Pricing Transparency

Ensure the installer provides transparent pricing without hidden fees or unexpected costs.

What it costs

What solar installation costs in Austin

The cost of solar installation in Austin can vary based on system size, equipment, and installation complexity. Generally, homeowners can expect to pay a range of prices.

Small Residential Systems$5,000 to $10,000 for systems generating 3 to 5 kW.
Medium Residential Systems$10,000 to $20,000 for systems generating 6 to 10 kW.
Large Residential Systems$20,000 to $40,000 for systems generating 11 to 20 kW.
Commercial Systems$40,000 and up, depending on the scale and energy needs of the business.

Frequently asked questions

How much does solar installation cost in Austin?

The cost typically ranges from $5,000 to $40,000 depending on system size and type.

What factors affect the cost of solar installation?

Factors include system size, equipment quality, installation complexity, and available incentives.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Austin homeowners: Editor's Choice Solar Service

For the best overall experience, Solar Service leads with their perfect rating and extensive reviews. Following closely are 512 Solar for their customer satisfaction and Lighthouse Solar for their custom solutions. Each brings unique strengths to solar installations in Austin.