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  • Rock Valley HVAC - Service Area

    Janesville, Beloit, Milton, Clinton, Afton, Evansville, Edgerton, Footville, Orfordville

  • Rock Valley HVAC: Call us now at 608-247-4949 or text us live below!

  • Rock Valley HVAC - Clearly the BEST Choice!

    • No overtime charges
    • Free Estimates
    • Up Front Pricing
    • Service Guarantee
    • Licensed and Insured
    • Family owned and operated
    • Professional, Friendly, and Honest
  • We install Nest

  • Great Financing options are available! Click here for more information.

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  • Rock Valley HVAC can handle all your heating needs! From repairs, to replacements, to preventive maintenance, you can count on us!

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  • When the summer gets hot depend on Rock Valley HVAC to take care of your Air Conditioning needs. Need to add an air conditioner to your comfort system? No problem! We want to be your Cooling Contractor!

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  • Want to use your furnace to disinfect your air? Add a UV light to your duct system. This can help kill viruses and bacteria. Improving your Indoor Air Quality!

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  • Rock Valley HVAC in Janesville, WI would be happy to give you a free quote on cleaning your ducts. Improve your indoor air quality with a professional duct cleaning from Rock Valley HVAC!

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  • Rock Valley HVAC can help you Lower your home or business energy cost with a programmable thermostat! Go Wi-Fi for even more control!


    Did you know that your heating and cooling system can account for up to 50% of your home energy bill? By getting a programmable thermostat installed you can save on your monthly bill! Many people are choosing to go with Wi-Fi thermostats now to have the ultimate control on their heating and cooling system! Call Rock Valley HVAC to schedule us to install one for you today!


    Save even more by bundling a furnace or air conditioner tune-up with your new thermostat install! 


  • Schedule an appointment now!

    We look forward to working with you!