Jonas Energy Solutions is a residential HVAC and Solar contractor in Lower Lake, CA. Whether you need fast AC repairs, professional AC system installation, routine AC maintenance, or you're considering a new solar energy system in Lake County, CA, Jonas Energy Solutions has you covered. Contact Jonas to learn more about their HVAC installation, replacement, repair, and maintenance services. Jonas Energy is proud to support local youth sports teams in addition to many other local events and organizations. Itâs simply a part of our commitment to the community and our long-standing history of involvement in Lake County.