Eco Solar

high efficiency solar pool heating
in Contra Costa County


Eco Solar offers design, sales and installation of very high efficiency solar pool heating and swimming pool filtration systems.

Pool Heating

Significantly reduce pool heating costs by installing a solar pool heater.

Pool Filtration

Pool pumps circulate water through your pool's filtration system.

Solar Panels

Reduce your energy costs by utilizing the natural energy available to you.

Battery Storage

Store energy so you can use it anytime you want—at night or during an outage.


Efficiency Pool Pump Upgrade

This client was able to save $2,000 each year with Doug's upgrade of their previously existing pool pump.

Mother Earth


Solar energy systems designed by Eco Solar are the most efficient on the market.


Science plays a key role in every design. Doug Rotermund's mission is to create high-efficiency solar pool heating systems and swimming pool filtration systems that use significantly less electricity than those installed by his competitors.

Eco Solar

40+ Years Experience Makes A Difference

Eco Solar uses approximately 1/3 the energy of your microwave oven to heat and filter your swimming pool with solar energy. This impressive energy efficiency is unmatched by any other solar or pool company.

Interested In Going Solar?

What our clients say

Eco Solar services reduce electrical costs and reduce environmental impact.