Save Big at Home, Work and Ag!

Sol-Tek Solar is the solar division of the Central Valley’s largest commercial electrical construction company, Westech Systems, LLC.

At Sol-Tek Solar, we do far more than just install solar panels. We provide comprehensive, end-to-end energy and power resilience solutions tailored for residential properties, commercial facilities, and agricultural operations across the Valley. Whether you are looking to cut electricity bills with advanced solar hot water heater systems, heat your pool with an eco-friendly solution, or protect your property with smart battery systems and backup generators, our local team has you covered. Most importantly, we protect your investment through our dedicated service department, providing  rapid troubleshooting, professional cleanings, and ongoing maintenance needed to keep your systems running at peak performance year-round.

Real Experiences. Real Clients.

Bruce Waltz

"Working with all the staff members at Sol-Tek Solar, it has been nothing but a pleasure from the very beginning and through the installation. We would certainly recommend Sol-Tek Solar, in fact we have recommended Sol-Tek Solar to our sister and brother-in-law and both our children at going with solar."
Fresno, CA
residential solar

Valley Animal Center

"Our experience working with Sol-Tek Solar was absolutely wonderful. The employees were very professional. They were very knowledgeable, attentive to our needs and they maintained a clean work area at all times. All of us at Valley Animal Center highly recommend working with Sol-Tek Solar."
Fresno, CA
Commercial Solar

Carl Dyck

"I've never seen a cleaner and better job. They came when they said they would, they announced themselves, they left when they announced they cleaned everything up and I was very impressed. I would recommend them 100% for their efficiency and cleanliness."
Fresno, CA
Residential Solar

Josh Sherfield

"It was great to work with Sol-Tek Solar. They've looked for solutions, they were very customer focused through that process and that gave me a great peace of mind, especially when they're working on my house. I would definitely recommend Sol-Tek Solar."
Clovis, CA
Residential solar

Emma Kalmbach

"For us, it's been an amazing experience, and we really have enjoyed working with Sol-Tek Solar and would recommend them to anybody that's getting solar panels installed. Make the smart choice, go solar with Sol-Tek Solar."
Fresno, CA
Residential solar

Sharon Dwight

"I personally believe that going to the solar hot water heating is the way to go. I would definitely recommend that anyone contact Sol-Tek Solar. When I think of hot water heating, I think of Sol-Tek Solar!"
Fresno, CA
Solar Hot Water Heater

Save big on solar and other solar industry services today with Sol-Tek Solar!

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