Furnace Services

Residential & commercial furnace experts in Janesville & Southern Wisconsin

Furnace Services in Janesville, WI

As your heating system ages, it can lose efficiency or stop working altogether. At Rock Valley HVAC, we aim to provide the highest level of quality for every furnace service we undertake in Southern Wisconsin.

When you call on us for furnace service, you can expect accurate, professional furnace maintenance and repair from a licensed and trusted HVAC contractor.



    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!

We service all residential and commercial heating systems

Heating systems generally do not break down during the summer; they tend to stop working during the heart of winter, when the weather is at its coldest.

Don’t risk your comfort and property by putting off the furnace service you need!

We will thoroughly inspect your equipment and let you know if we find any problems – or potential problems, and provide expert furnace repairs. This way, you can nip your heating system issues in the bud before the cold sets in.

23-Point Heating System Tune-Up

Our tune-up will have your heating system running as efficiently and safely as it was intended. By having your furnace tuned up by us you will receive the following benefits:

  • All safeties checked
  • If a furnace service call is required during the same heating season, we’ll waive our normal $80 diagnostic fee.
  • Preferred customer service. You’ll be at the top of the list of the order we address our service calls.

Learn More About The Furnace Services We Offer

Furnace Repair

Furnace Installation

Furnace Replacement

Furnace Cleaning


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