Serving Lake, Napa, and Mendocino Counties since 1970

    Offering Sales and Service of Heating, Cooling, and Solar Energy Systems.

    Call Us! (888) HEY-JONAS!



12-month special financing available with approved credit. Call us at (888) HEY-JONAS! for details, or click the image below to apply.


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Jonas Energy Solutions

PO Box 277

Lower Lake, CA 95457

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Visit our Showroom:

Jonas Energy Solutions

9125 Highway 53
Lower Lake, CA 95457
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We'd love to hear your feedback. Please don't hesitate to call us, or use the form below to let us know how we're doing!

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Our Promise to you...

We stand behind every service and product we sell.

We have been serving our community for over 40 years, and we have built a reputation that we are very proud of. Our goal is to maintain this reputation and build on it for years to come.

If for any reason you are not satisfied with our work or any product we sell, we will do whatever it takes to make you satisfied, including replacing it with an equal value system or removing your system and refunding 100% of your money.

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Please fill out the information below, and we'll set you up for a heating/cooling estimate!

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Please fill out the information below, and we'll set you up for a Solar estimate!

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We're here when you need us!

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We will process your service call during normal business hours. Is this an emergency? Call Us: (888) HEY-JONAS!
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Current Specials

Winter SOLAR Special: Buy a solar system and get a FREE online energy production monitoring system.

Now through March 15th, 2016, we are giving away a FREE Energy Monitoring System with every installed Solar Energy System. The Enphase Energy Envoy system is valued at $500 and will allow you to monitor your Solar Energy Production from anywhere in the world via the internet.

Call today for your free solar energy consultation and estimate. You have nothing to lose but high energy costs!

Call us today at (707) 994-5911 or click here to request a FREE estimate.

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Let us know what you think...

Complete an American Standard Customer Survey.

Thank you for being our customer! If you recently purchased an American Standard heating or cooling system from Jonas, we'd like you to participate in this easy online survey. We want you to be 100% satisfied.

Click here to complete the survey!

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