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  • Jonas Heating & Cooling
    Jonas Heating & Cooling
    (530) 621-0503
    5785 Pleasant Valley Road Suite 201, 95623  El Dorado

    Jonas Energy Solutions is a third-generation family-owned company. We take pride in our longstanding history of community involvment in Lake County. Our company was founded in 1973 by Jim Jonas, who moved back to Lake County to take over his father Jack Jonas' Union Oil distributorship. We were, fo…