18 Years of Local Service
About Us
Summit Heating & Air keeps homes across Central Illinois comfortable, one honest visit at a time.
Local HVAC Experts
Dependable heating and cooling for every Central Illinois home
Since 2008, Summit Heating & Air has been the team homeowners call when comfort matters. Our technicians bring 18 years of hands-on experience to every diagnosis, repair and installation.
Straightforward advice, careful installation and a clean job site, on every single visit.
- Licensed, insured and background-checked crews
- Same-day service on most repair calls
- Clear options before any work begins
- 24/7 emergency availability year-round
18+
Years in business
5,200+
Jobs completed
3,800+
Homes serviced
487+
Customer reviews
Our Comfort Promise
Complete HVAC service for homes across the region
Cooling You Can Trust
Air conditioning repair, replacement and tune-ups sized correctly for your home.
Heat When It Matters
Furnace and heat pump work handled quickly, including nights and weekends.
Air Worth Breathing
Filtration, humidity balance and ventilation that make the whole house feel better.
Why It Works
Comfort you notice, service you remember
We measure ourselves the same way our customers do: did we show up on time, did we fix it properly, and does the home feel better afterward. These are the numbers we track across every job.
Built On Trust
What drives our team every day
Integrity
Honest recommendations and clear options on every call.
Quality
Professional workmanship backed by manufacturer training.
Community
Proud to serve the neighborhoods where our team lives.
Care
We treat every home as if it were our own.
Local
Locally owned and operated with deep roots in the area.
Responsive
Available when you need us, including 24/7 emergencies.
What Our Clients Say
Real homes, real results
4.9 average from 487 reviews
“They replaced our 20-year-old AC system in one day. The crew was professional, cleaned up everything, and our energy bills dropped noticeably the first month. Could not be happier.”
Sarah M.
Springfield · AC Replacement
“Our furnace stopped working on the coldest night of the year. They had a technician at our door within two hours and had it fixed before bedtime. Lifesavers.”
James K.
Chatham · Furnace Repair
“We switched to a heat pump based on their recommendation and the savings have been incredible. Great team, honest pricing, and they explained every option clearly.”
Maria L.
Rochester · Heat Pump Installation
FAQs
Answers before you book
Still deciding? These are the questions homeowners ask us most. If yours is not here, call (555) 234-5678 and we will walk you through it.
Experience the difference
Book a repair with a local technician, or price a new system in minutes.