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    For Service Call

    (800) 274-5098

    After Hours Emergency Service Available


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    Expert HVAC Advice

    24-hour Emergency Response Service | Free Estimates | OSHA Certified

    24-hour Emergency Response Service 
    Free Estimates 
    OSHA Certified

    (937) 572-5844

    Expert Advice on Commercial and Industrial HVAC

    When you have questions about commercial or industrial heating, ventilation, and air conditioning (HVAC), contact one of the trained experts at CJH Mechanical Inc through a phone call or our request form.

    We're the area's experts regarding packaged rooftop or built-up HVAC systems, so you can stop putting off your system repairs and get answers now!

    Call Now About Improving Your Heating and Cooling

    Ask us just about anything related to HVAC systems.
    • Heating: Repair or replacement questions about packaged rooftop or built-up commercial heating, unitary, heat pump, furnace, ductwork distribution or cost saving methods
    • Air conditioning: Repair or replacement questions about packaged rooftop air conditioning, unitary, heat pump, ductwork distribution or cost saving methods
    • Indoor air quality: Ventilation, air filtration, air cleaning, ductwork cleaning, or duct and insulation fix questions and cost-saving methods
    • Energy efficiency: Improving energy efficiency, replacing a system, or solving condensation problems
    Get information and best-practice recommendations now!

    Have a Few Questions for the HVAC Experts?

    Call Us Today!

    (937) 572-5844

    (937) 572-5844

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    CJH Mechanical Inc

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