Furnace Repair in Lodi, WI

Keep Your Home Comfortable

There’s nothing worse than a cold home in the middle of a Wisconsin winter. If your furnace isn’t working right, Hillestad Heating and Cooling Systems is ready to help. Our licensed technicians are quick to diagnose the problem, fix it efficiently and get your heat back on.

From strange noises and weak airflow to complete system breakdowns, we’ve been repairing furnaces across Lodi, Portage, Baraboo and the surrounding area for more than 30 years.

Signs You May Need Furnace Repair

Not sure if your system is failing? Call us if you notice:

• Cold air blowing from your vents

• Uneven heating in different rooms

• Unusual sounds like banging or whistling

• A sudden spike in your energy bills

• Furnace constantly turning on and off

• A yellow or flickering pilot light

Even small furnace issues can turn into big, expensive problems if left unchecked. If something feels off, give us a call at (608) 231-3888 . We’ll take a look before it becomes an emergency.

Why Lodi Homeowners Trust Hillestad

Back in 1988, Hillestad was five hardworking HVAC pros in a garage, united by one mission: offer better heating service with a personal touch. Decades later, that mission hasn’t changed.

Here’s why customers across southern Wisconsin continue to choose Hillestad Heating:

• Local and Family-Rooted: Proudly serving Lodi and our surrounding communities since 1988.

• Experienced Technicians: Skilled, certified and constantly trained.

• Prompt and Professional: We show up on time and do it right the first time.

• Energy-Efficient Solutions: We’ll help you save money and stay warm.

• Clear and Honest Quotes: No pushy upsell. No surprises.