HVAC Services in Ixonia, WI

Ixonia Heating and Cooling You Can Count On

Ixonia stretches across eastern Jefferson County between Oconomowoc and Watertown — a mix of newer subdivision streets, established homes, and working rural land. On Time Heating & Cooling covers it all with a genuine 24/7 emergency line: (262) 671-8999.

Founded by Shane Herro in 2019 and still owner-operated from Waukesha, On Time carries a 5.0★ Google rating across 480+ reviews and was named Best of Waukesha 2025.

What We Do in Ixonia

• Furnace repair, replacement & tune-ups — gas and propane systems
• Air conditioning repair & installation
• Cold-climate heat pumps & ductless zones
• Water heaters & tankless systems
• Boilers, indoor air quality & duct cleaning

New Builds and Farm Country Alike

Ixonia's newer subdivision homes often run builder-grade equipment sized by square footage alone; the area's older farmhouses run layered systems that have been modified for generations. Both deserve measurement over guesswork: real load calculations, airflow testing, and honest repair-versus-replace numbers before you commit to anything.

Simple, Honest Next Steps

Have another company's quote? The Free Second Opinion checks it line by line, free. Need payment flexibility? Wisetack 0% intro APR financing prequalifies in about a minute. Want the system maintained without thinking about it? Join the On The Dot Club.

Book Ixonia Service

Call (262) 671-8999 or book online. We also serve nearby Oconomowoc, Sullivan, and Merton.