About Us

Serving residential and commercial customers in Southern Wisconsin

Your local HVAC experts

Rock Valley HVAC, Inc., located in Janesville and serving all of southern Wisconsin, has provided expert furnace and air conditioner service, installation, and repair since 2003. We are a family-owned business run by Josh and Carla. You can see what’s new with us by checking out our Rock Valley HVAC Facebook page by clicking here.




    100% Satisfaction Guaranteed

    We want 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 HVAC service techs diagnose the problem and give you an exact price for the repair. No surprises!


About Josh

Josh has been in the HVAC/Mechanical field since 1994. He completed a four-year apprenticeship and earned a Journeyman’s card in HVAC/Pipefitting.

Josh has worked mostly in southern Wisconsin, but also spent six years overseas working on government contracts for the U.S. military and State Department. He has worked the smallest of jobs, all the way up to managing the mechanical side of $130+ million projects for Embassy/Consulate contracts.

Josh takes pride in being able to surpass his customers’ expectations. Whether it is a residential furnace replacement, large industrial project, or multi-million dollar complex, he enjoys his work and strives to do the best possible job. It is always his goal to exceed the expectations of those that hire him for his HVAC expertise.

Our service area includes all of southern Wisconsin, including JanesvilleBeloitMiltonEvansville, Edgerton, Footville, Orfordville, Clinton and the surrounding area.

About Carla

Carla is a graduate of the University of Wisconsin-Whitewater with a Bachelor’s degree in Business Finance. She graduated with honors in just 3.5 years!

She has more than 17 years of business experience. Prior to coming to work full-time at Rock Valley HVAC she handled finances, payroll, quality control, employee relations, insurance and general day-to-day administrative tasks for a couple of great local companies.

We’re Ready to Help!

Call or Text Us Today!

We Have a 4.9 Star Rating on Google


Why Choose Us?

Over 25 years experience in the HVAC/mechanical field
Expert service, repair, and installation services
Nearly 20 Years Serving Southern Wisconsin

We’re Ready to Help!

Call or Text Us Today!

(608) 247-4949