Solar Installers · San Francisco, CA/Updated June 13, 2026
The 10 Best Solar Installers in San Francisco, CA
Solar energy is a key player in San Francisco's sustainability efforts. Our rankings reveal where value meets trust in this evolving market.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceAll Bay Solar Construction
96Score
Latest update · June 13, 2026: Initial ranking published. 10 San Francisco-metro solar installers businesses evaluated, top 10 ranked by Vetted Score.
In a city committed to sustainability, solar energy is more than just a trend; it's a necessity. With the cost of living in San Francisco, homeowners seek reliable solar installers that offer both quality and value, especially as the market is still gaining traction.
We evaluated ten solar providers based on their customer reviews, ratings, and the number of projects completed. This ranking reflects not just prices but the trustworthiness of the services offered, helping you find the best fit for your solar needs.
10solar installers evaluated in San Francisco
4.48average rating across the field
479customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To create this ranking, we analyzed data from ten solar installers in the San Francisco area. We considered customer ratings, the volume of reviews, and overall service quality to compile a reliable list.
None of the businesses paid for placement, and our evaluations are refreshed monthly to ensure the most accurate ratings. This commitment to transparency allows you to make informed decisions based on real customer experiences.
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.
All Bay Solar Construction has an impressive rating of 4.9 from 85 reviews. Customers frequently commend their knowledgeable staff and seamless installation process. They're best for homeowners seeking reliable and professional solar panel installation. However, their high demand may lead to longer wait times for service. 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 homeowners seeking reliable installation. It serves San Francisco and surrounding areas, with $15,000 to $30,000 pricing, and the honest trade-offs are potentially longer wait times and higher demand may limit availability.
Sun Light & Power Solar holds a strong 4.8 rating from 77 reviews. Clients appreciate their competitive pricing and attentive service throughout the installation process. This company is ideal for budget-conscious homeowners looking for quality solar solutions. Some customers noted occasional communication delays during peak seasons. 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 budget-conscious homeowners. It serves San Francisco and nearby regions, with $12,000 to $25,000 pricing, and the honest trade-offs are communication delays during peak seasons and fewer reviews than top competitor.
Bundle, A Solar Company stands out with a perfect 5-star rating from 38 reviews. Customers praise their personalized service and innovative solutions tailored to specific needs. This company is well-suited for those looking for tailored solar options. However, the review count is relatively low, which may raise concerns for some.
Pros
Personalized service
Innovative solutions
High customer satisfaction
Cons
Limited number of reviews
Less established than competitors
Best forHomeowners wanting tailored solar solutions
Service areaSan Francisco and surrounding areas
Typical pricing$14,000 to $28,000
4
SolarUnion
★★★★★4.6(142 reviews)
89Score
SolarUnion has a solid 4.6 rating from 142 reviews, reflecting their experience in the field. Customers appreciate their thorough consultations and professional installations. They are a good choice for those wanting extensive support throughout the installation process. However, some reviews mention inconsistent follow-up after the sale. 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 homeowners wanting extensive support. It serves San Francisco and neighboring areas, with $13,000 to $27,000 pricing, and the honest trade-offs are inconsistent follow-up and mixed reviews on customer service.
Potrero Energy has a perfect 5-star rating from 19 reviews. Customers rave about their dedication to sustainable energy solutions and their efficient installation process. This company is ideal for eco-conscious homeowners. However, their limited number of reviews may leave some potential clients hesitant. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is eco-conscious homeowners. It serves San Francisco and surrounding areas, with $15,000 to $30,000 pricing, and the honest trade-offs are limited reviews and less established in the market.
Luminalt Solar has a solid 4.7 rating from 26 reviews. Customers appreciate their knowledgeable team and quality workmanship. They're a good option for clients focused on quality installations. However, the limited number of reviews may not provide a complete picture of their service. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is clients focused on quality installations. It serves San Francisco area, with $14,000 to $29,000 pricing, and the honest trade-offs are limited reviews and potentially higher pricing.
Sutro Power has a perfect 5-star rating from 9 reviews. Clients commend their professionalism and quick installation. This company is best for those who prioritize speed and efficiency. However, the small review base may not reflect long-term customer satisfaction. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is clients needing quick installations. It serves San Francisco, with $12,000 to $26,000 pricing, and the honest trade-offs are very limited reviews and less established.
Trulysun Energy has a rating of 4.4 from 20 reviews. Customers appreciate their friendly service and guidance throughout the installation process. They are suitable for homeowners looking for a supportive experience. However, the smaller number of reviews may lead to uncertainty about their overall reliability. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is homeowners seeking supportive service. It serves San Francisco, with $11,000 to $24,000 pricing, and the honest trade-offs are smaller review base and inconsistent service quality.
Ra Solar has a 4-star rating from 18 reviews. Reviewers note their reasonable pricing and decent service. This company is an option for budget-minded homeowners. Still, the feedback indicates variability in service quality, which could be concerning for some. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is budget-minded homeowners. It serves San Francisco, with $10,000 to $22,000 pricing, and the honest trade-offs are variable service quality and lower overall rating.
American Solar Corporation has a low rating of 2.4 from 45 reviews. Customers express dissatisfaction with service quality and responsiveness. This company may appeal to those seeking a low-cost option, but the substantial negative feedback raises concerns about 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 cost-sensitive clients. It serves San Francisco, with $8,000 to $18,000 pricing, and the honest trade-offs are low rating and dissatisfied customers.
Selecting the right solar installer involves balancing price and reputation. Consider what matters most to you, whether it's budget constraints or a solid track record.
Check reviews and ratings
Look for installers with high ratings and a substantial number of reviews. This reflects their reliability and customer satisfaction.
Compare pricing structures
Consider the overall cost of installation, including potential financing options. The cheapest may not always be the best value.
Evaluate warranties and service options
Strong warranties indicate a company's confidence in their work. Ensure you understand the service options available post-installation.
What it costs
What solar installation costs in San Francisco
Pricing for solar installation in San Francisco varies widely based on several factors, including system size and complexity. Here’s a breakdown of typical costs:
Basic installationExpect to pay around $10,000 to $15,000 for a standard system, often covering smaller homes.
Mid-range installationFor a more comprehensive setup, prices range from $15,000 to $25,000, suitable for average-sized homes.
High-end installationLarger systems or premium products can cost from $25,000 to $35,000, ideal for expansive properties or advanced technology.
Luxury installationCustom installations, including battery storage and smart technology, can exceed $35,000, catering to high-end clients.
Frequently asked questions
How much does solar installation cost in San Francisco?
Costs for solar installation in San Francisco typically range from $15,000 to $30,000, depending on the size and complexity of the system.
What is the average rating of solar installers in San Francisco?
The average rating across the ten solar installers evaluated in San Francisco is 4.6 stars, with a total of 479 reviews.
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 San Francisco homes: <strong>All Bay Solar Construction</strong>
All Bay Solar Construction is the best overall choice for reliable service and high ratings. For great value, choose Sun Light & Power Solar, which balances quality and cost effectively. If you're looking to splurge on a premium service, Bundle, A Solar Company is worth considering for its perfect rating.