Experienced HVAC Company in St. Joseph, IL & Nearby Areas

Your Trusted HVAC Partner Across East Central Illinois

Sussen Heating & Cooling proudly provides HVAC in St. Joseph, IL, and throughout the surrounding communities of East Central Illinois. Owned and operated by Jamie Sussen, a veteran with over 15 years in the industry, we bring the same honesty, fair pricing, and dependable workmanship to every town we serve.



From heating and cooling installation to fast repairs, generator installs, and commercial refrigeration, our team is equipped to handle whatever your home or business needs — no matter which of our service areas you call home.

One Call, Every Community We Serve

Whether you're in St. Joseph, Champaign, Tolono, or one of our smaller surrounding towns, you get the same fast response, fair pricing, and quality workmanship. Find your area below to see the services we offer close to you.

Find Your Area Below

Champaign, IL

Why Homeowners Across the Region Choose Sussen

We treat every home and business like our own, no matter which town you're in. That's why families and businesses across East Central Illinois keep calling us back for their heating, cooling, and generator needs.

• Veteran Owned Business — Dedication, discipline, and commitment on every job.
• Honesty and Integrity — Transparent communication and honest assessments, every time.
• Dependable Service — Timely, efficient solutions you can count on year-round.
• Fair Pricing — Clear, upfront pricing with no hidden fees.

Ready for Reliable Heating & Cooling?