Rock solid service you can trust

#1 for Heating & Air Conditioning Services in Janesville, WI With Over 225 5-Star Reviews


Furnace cleaning, service, repair & replacement. Boilers, too!


Air conditioner service, repair, & replacement.


Keep your furnace, boiler & A/C unit running efficiently.

Air Quality

Air filtration, duct cleaning, humidifiers & more.

Duct Cleaning

We Do Duct Cleaning, Too!

We are a family owned business and has provided expert furnace and air conditioner service, installation, and repair since 2003. 

Air Conditioner Replacement

Client Testimonials

We Have a 4.9 Star Rating on Google

100% Satisfaction Guaranteed

Our Janesville HVAC company wants every customer we work for happy with the work that was performed.

Knowledge & Expertise

We keep up-to-date with the most efficient, highest-quality heating & cooling equipment on the market.

Upfront Pricing

Our Janesville HVAC company service techs diagnose the problem and give you an exact price for the repair. No surprises!


HVAC specialists in southern Wisconsin

About Rock Valley HVAC

Since 2003, we have offered the very best when it comes to HVAC repair, maintenance, replacement, and installation. We believe that you deserve to be comfortable at home, no matter where you live or what kind of system you have. That’s why we promise to get an expert to your door fast and get you the HVAC solutions you need ASAP.

We are the family-run Janesville HVAC company that you want to call the next time you need help with your comfort systems. We promise upfront pricing, technicians with all of the latest knowledge and expertise, and your satisfaction, guaranteed. In fact, if you aren’t happy with the work we’ve done for you, let us know and we’ll come fix it for you.

When you need reliable HVAC service from technicians who feel like family, call us at Rock Valley HVAC.

Call or Text Us Today!

We’re Ready to Help!