The #1 solar energy company on the central coast since 1975. Voted best solar value and highest-rated solar company.

Grid-tied solar battery storage and backup solutions for every need. Solar battery storage provides security and peace of mind.

Solar PV, LED lighting, and battery storage can reduce costs, increase productivity, reduce maintenance, and improve workplace health.

Installing solar pool heating and heat pump pool heaters since 1980. Plus, ask us about salt-water chlorinators and variable speed pumps.

Increase your comfort and save energy. Radiant heating and cooling is more efficient and healthier, with no air blowing dust around.

Hybrid water heating system install, repair, replace. From heat pumps to thermal, solar hot water and heat pumps save money.

We have long-term relationships with all distributors, which means better equipment, which means greater savings. We're owner/partners in Amicus, the nations largest solar co-op, giving us access to the best pricing. We have a dedicated service department, which means fast response time.

With 45 years in the solar business and over 5,200 solar installs, you can rest assured you're in good hands. From initial proposal, to design, permitting, we've got you covered, making the process fast and easy.  Many of our employees have been with us over 10 years. That’s longer than most solar companies have been in business.

We were born in San Luis Obispo and raised in Atascadero. You call a local number, not an 800 number, which means personal attention and fast service. We have great relationships with builders, inspectors, vendors, and manufacturers because we've earned their trust during our 45 years of doing the right thing.