Ambrose Solar of California

See Our Work in Your Neighborhood

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About Us

Clear solar savings, local service, lasting reliability.

Ambrose Solar is a Vacaville based solar company founded in 2013 that specializes in residential and commercial solar and energy storage solutions for Solano County and nearby communities. The company offers end to end services including site evaluation, system design, permitting, installation, and long term monitoring, and installs high quality equipment from leading manufacturers such as SunPower and Tesla Powerwall to help customers reduce energy bills and increase resilience during outages.

Ambrose Solar emphasizes customer education, clear pricing, and durable workmanship backed by long term warranties and local service; the team guides owners through financing options and insurance, and provides personalized proposals that reflect each property and energy goal. As a locally rooted business Ambrose maintains industry certifications, a track record of community engagement, and responsive maintenance support so homeowners and businesses can confidently transition to clean energy

Recent Work

28 Buckelew Street,Sausalito, CA, US

Ensuring our clients in Marin City, CA harness clean energy, we at Ambrose Solar take pride in delivering top-tier residential solar panel installations. Our dedicated team focuses on tailoring solutions that meet the specific energy needs of each property owner, providing a sustainable power source that reduces electricity bills. Through careful planning and precise execution, we guarantee every solar panel system we implement is efficient, reliable, and built to last.

28 Buckelew Street , Sausalito, CA, US
  • Residential/Commercial
  • Residential/Commercial: Residential
  • Solar Panel

1285 Camphor Drive,Woodland, CA, US

We specialize in installing top-quality solar panels for residential properties throughout Woodland, CA. At Ambrose Solar, we ensure that every installation is tailored to meet the unique energy needs of our clients. Our team works closely with property owners to deliver efficient, reliable, and eco-friendly solutions that reduce energy bills and increase property value. Whether it's a small home or a larger residential project, we are committed to excellence in solar technology.

1285 Camphor Drive , Woodland, CA, US
  • Residential/Commercial
  • Residential/Commercial: Residential
  • Solar Panel

Customer Reviews

See what our customers are saying — click any logo to read our reviews on that platform.

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Chuck Matheson — review for Ambrose Solar
All staff at Ambrose Solar, While our system isn’t producing power yet, I want to take this moment to say what an awesome experience working with Ambrose Solar as been. From the first appointment with Paul to everyone I’ve talked to in the office, Noelle, Janell, and Tristan (I’m sure I’ve missed a couple) everyone has been so pleasant and helpful to work with. While we had a few hiccups with our association, you guys were wonderful, understanding and accommodating. Also, a shout out to the ins... Read more
Bryan M — review for Ambrose Solar
We were referred to Ambrose from a friend of ours who had done his research and did compare them with other solar providers and they were the best rated, had the best panels and the cost was comparable if not better. With the new NEM 3.0 law coming in April we needed to get solar ASAP. I called to get a quote and was given three options and we chose Sunpower M series panels. They were definitely more expensive but the quality and warranty make up for the cost difference, the break even point is ... Read more
Cheng Wei Tang — review for Ambrose Solar
I couldn't be happier with my experience with Paul Karst and Ambrose Solar. From the very beginning, Paul Karst and their team was professional, knowledgeable, and genuinely committed to helping me find the best solar solution for my home. The solar panels are top-notch, efficient, reliable, and clearly built to last. What really set Ambrose Solar apart, though, is their customer service. Every question I had was answered promptly and throughly, and the installation process was smooth and str... Read more
Miki Hirai — review for Ambrose Solar
They were very responsive and gave updates anytime things changed. Our solar panels were installed and running faster than we had predicted!
Stephen Nguyen — review for Ambrose Solar
They installed for us 17 panels for a full 7.23 kW solar system. They handle everything for you at this place. The whole process was informative and they always keep you in loop. Best price per Watt I found. Overall, very happy with the result!

Frequently Asked Questions

We are trusted in Solano County because we provide top-quality solar panels and energy storage systems. Since 2013, our commitment to customer satisfaction and sustainable energy solutions has set us apart. We offer financing options and manage every project step to ensure peace of mind and energy independence.

We offer comprehensive solar solutions in Vacaville, including residential and commercial solar panel installations, battery storage systems, and ongoing maintenance services. Our team is dedicated to providing sustainable energy options tailored to your needs.

We provide financing options to help make transitioning to solar energy more accessible for our clients. Our team works to ensure affordability and to guide you through the available financing solutions best suited for your solar project.

We are actively involved in the Solano County community by providing local homeowners and businesses with sustainable energy solutions. Our commitment extends beyond installations as we engage with the community to promote energy independence and environmental responsibility.

Our unique approach involves providing customized solar and battery storage solutions that cater specifically to California homeowners' needs, accounting for local utility rates and environmental factors. Our expert guidance ensures clients receive the most effective energy solutions available.