Boiler Replacement

Residential & commercial boiler experts in Janesville & Southern Wisconsin

Boiler Replacement in Janesville, WI

If you’re in need of a boiler replacement in Janesville, WI, the company to turn to in southern Wisconsin is Rock Valley HVAC.

When the time comes to do a boiler replacement, Rock Valley HVAC can offer you some great financing options. Fill out the online application to qualify. Generally, you get an immediate response.


    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 replace all residential and commercial boiler systems

A lot has changed in the boiler market in the last 30 years. In the past a standard cast iron boiler would replace a similar boiler. But now there are many options in efficiencies and features.

In the past few decades boilers have become a lot more efficient. They can heat your domestic water, they can have outside sensors to calculate the amount of heat required to heat your home. Although boiler replacement is commonly more expensive than furnace replacement, a radiant system is generally more comfortable.Request a Quote

Make an informed decision

A boiler generally has a longer life span than a furnace. Properly maintained boilers commonly last 30+ years!

Here are some questions you may want to ask yourself when your planning a boiler replacement:

  • What efficiency are you looking for?
  • Do you want to have a unit that can adjust its output based on the current temperature?
  • Would you like your boiler to also heat your domestic hot water?

We’re Ready to Help!

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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