Serving Champaign, Danville, Onarga, and surrounding communities

24/7 HVAC Repair for Central Illinois Homes and Businesses

Trane Comfort Specialist badge next to the Trane logo with the tagline "It’s Hard to Stop a Trane."

When It Breaks, We’re Ready

HVAC problems never show up at a good time. Whether you’re in Champaign, Danville, Onarga, or somewhere in between, we’re ready to fix it—fast. Our techs handle all types of systems and arrive prepared to solve the issue. No pressure to replace what can still be repaired.

Residential HVAC Repair

Your system might be acting up, or it might not be working at all. Either way, we’ll find out what’s wrong and fix it if we can. From furnaces to ACs and everything in between, we’ve seen it all.

Commercial HVAC Repair

You can’t afford downtime when heating or cooling goes out. We respond quickly, diagnose efficiently, and prioritize getting your system back up without unnecessary delays or replacements.

What to Expect During Your HVAC Repair

We keep the process simple—no guesswork, no pressure. Just fast answers and repairs that make sense.

01

Initial Call

You reach out—day or night—and we get your appointment on the books. If it’s urgent, we’ll prioritize you.

02

On-Site Diagnosis

A licensed tech arrives on time, listens to what’s been going on, and fully checks your system to find the root issue.

03

Clear, Honest Repair Plan

We walk you through what we found, what it’ll take to fix it, and whether it’s worth repairing or replacing.

04

Fast, Reliable Repair Work

If you’re ready to move forward, we’ll get to work right away. Most repairs can be handled during the same visit.

This image shows a technician working on an outdoor HVAC condenser unit at a residential property. He’s using a clamp meter to check the electrical system, with tools and a diagnostic bag nearby on the ground. The siding and windows indicate it's a home service call, likely for AC repair or maintenance.

If It Heats, Cools, or Moves Air. We Can Repair It.

No matter what kind of system you have—or how old it is—there’s a good chance we’ve worked on it. We handle repairs for a wide range of heating, cooling, and ventilation equipment. If it heats, cools, moves air, or affects comfort, we’ll take a look.

Have a system not listed? Chances are we’ve seen it—call and tell us what’s going on.

Icon of a person wearing a hard hat, representing experienced trade professionals.

Experienced Professionals

Our trusted team delivers quality work with clear answers, dependable service, and no surprises.

24/7 Emergency Services

Systems don’t wait for business hours, and breakdowns don’t check the clock. Luckily, our team is ready 24/7.

Icon of a leaf inside a gear, representing energy-efficient and environmentally friendly solutions.

Energy-Efficient Solutions

We help you choose smart, energy-efficient systems that reduce waste, cut costs, and keep things running strong.

Flexible Financing

Costs are up everywhere, and we get it. Flexible financing gives you room to breathe—and still get the job done.

Icon of three people behind a ribbon with a star, representing a skilled and certified team of specialists.

Specialized System Experts

Geothermal, solar, radiant—you name it. We’ve worked on it, and if it’s something specific, just ask.

Locally Owned

Locally owned means we’re never far when you need us, and we actually know what a cold Illinois day feels like.

Signs You Might Need an HVAC Repair

Sometimes your system keeps running, but something’s clearly off. Maybe it’s louder than usual. Maybe one room is freezing while another won’t cool down at all. Whether you’re at home in Urbana or managing a building in Danville, these are the kinds of problems worth catching early, before they turn into costly downtime or major repairs. If you’re looking for HVAC repair in Champaign, Onarga, or anywhere nearby, here are the warning signs to keep an eye on.

If a few of these sound familiar, don’t wait. We’re available 24/7 to check it out.

This photo shows two technicians installing a residential HVAC condenser unit. One is adjusting the placement on the concrete pad while the other inspects the top fan area. It's clearly part of a system installation or full unit replacement, likely during new construction or an upgrade. The siding and grass suggest a suburban home setting.
Gwen Thomas
Zach was very polite and efficient. Very good to work with.
Laura Carta
I highly recommend CU Trade Services for all your electrical needs! The whole process was easy from the estimate process to installation. Great service all around!
jayne kuntz
I had great service from Jeremy and Brady for a faucet/sink installation, they were very professional and even unclogged my old sink pipes, they did a great job and I would not hesitate to use cu trade service in the future, I also had great service last month from chuck berry for electric issues, he was fantastic!! Very happy with this company!

Proudly Serving

Champaign, Danville

& Onarga IL

Our team is spread across Central Illinois, with offices in Champaign, Danville, and Onarga. We regularly serve a wide range of nearby towns and rural areas, and our techs are always on the move. Not sure if you’re in our service area? Give us a call anyway. You might be, and if not, we’ll try to make it work.

Answers About HVAC Repairs

If your system’s down, we’ll move quickly. We take calls 24/7, and if it’s an emergency, we do our best to get someone out as soon as possible. Nights and weekends included. Just call and let us know what’s going on.

Yes, we do both. Whether it’s a house that won’t heat or a commercial building with airflow issues, we’ve got the tools and experience to handle it. You won’t need a second team.

Yes, we do. Even though we’re a Trane Comfort Specialist, our techs are trained to repair all major HVAC brands. If it heats, cools, or moves air, we’ve probably worked on it.

We keep things straightforward. Once we figure out what’s wrong, we’ll walk you through the issue and the cost before we do anything. In Central Illinois, most HVAC repairs fall between $150 and $600. More minor fixes, such as capacitor replacements or thermostat issues, tend to be on the lower end, while repairs like blower motor replacements or refrigerant leaks are generally more expensive. No vague estimates. No pressure to do more than what makes sense.

If the system’s old, breaking down a lot, or driving up your bills, we’ll let you know when it might be time to think about replacing it. But we don’t lead with that. We’ll lay out your options so you can decide what works best for your budget and your space.

Most HVAC repairs can be handled the same day. If we need to order a special part, we’ll let you know exactly what to expect and keep the process moving.

Yes, we do. We regularly work in smaller towns and rural areas across Central Illinois—places like Bement, Paxton, Hoopeston, and St. Joseph. Whether you’re near a central city like Champaign or tucked outside Villa Grove or Watseka, there’s a good chance we can get a tech out to you. Just call and tell us what’s going on. We’ll do our best to make it work.

You Caught It—Now Let’s Fix It

You’ve already done the hard part: recognizing there’s a problem. Now let’s get it handled. From Champaign to Onarga, we’re nearby and ready 24/7.