When the heat goes out in January, the last thing you want to hear is “we can get someone out next week.” You want it fixed now. Adon Complete Air Conditioning & Heating handles heating and furnace repair across McKinney out of our shop in Anna, a few miles up Highway 75, and we keep same-day slots open through the winter. Our owner, Jesse Villarreal, has more than 27 years in HVAC, we’re a Trane Comfort Specialist and a Mitsubishi-authorized dealer, and we work on every make and model, not just the ones we sell. If your furnace is short-cycling, blowing cold, or just plain dead, we’ll find out why and tell you what it costs before we touch it.
Heating & Furnace Repair Services in McKinney
Most heating calls come down to a handful of failures, and we handle all of them. Whatever brand is sitting in your attic or closet, our technicians can diagnose it and, most of the time, fix it the same day. We repair:
- Gas and electric furnaces. Ignitors, flame sensors, blower motors, control boards, the usual suspects when a furnace quits on you.
- Heat pumps. Reversing valves, defrost problems, or a system that’s heating weakly or not at all.
- Ductless mini-splits. Single-zone or multi-zone, we service the ones we installed and the ones we didn’t.
- Thermostats and controls. A bad thermostat can look exactly like a broken furnace, so we check the cheap stuff before the expensive stuff.
Bigger repair turning into a bigger bill? Ask about financing and our current specials when we’re out.
Common Heating Problems We Fix in McKinney
Sound familiar? These are the calls we get most:
- The furnace runs but blows cold air. Often an ignition or flame-sensor issue, sometimes a bigger fault. We’ll pin it down.
- The heater won’t turn on at all. Could be a thermostat, a tripped safety, or a failed part. We start with the simple causes.
- It short-cycles. Kicking on and off every few minutes wears the system out fast and usually points to airflow or a sensor problem.
- Weak airflow or cold rooms. Some rooms never warm up while others are way too hot. Usually ductwork, a struggling blower, or a dirty system.
- Strange noises. Banging, squealing, or rattling when the heat runs is the system telling you something’s loose or wearing out.
- A burning or musty smell. Worth checking soon. It can be harmless dust burning off, or it can be something you don’t want to ignore.
24/7 Emergency Heating Repair in McKinney
Heat never fails at a convenient time. Call us after hours, and you’ll get a real person, not a machine, and we’ll get a technician headed your way. No heat with a freeze coming is exactly the kind of thing we treat as an emergency because, for your house, it is one.
Our Heating Repair Process
Here’s how a repair call goes:
- We diagnose it. A full check of the system to find the actual cause, not just the symptom that sent you looking for the thermostat.
- You approve the price. Upfront, before we start, with no mystery line items added later.
- We fix it, usually the same day. The common parts ride on the truck, so most repairs don’t turn into a second visit.
- We confirm it’s right. We run the system, make sure it’s heating the way it should, and clean up after ourselves.
Repair or Replace? We’ll Tell You
Sometimes a repair is just throwing good money at a system that’s on its way out. If yours is pushing 15 or 20 years, failing every season, or the fix would cost a real chunk of a new unit, we’ll say so, and we won’t push you either way. When replacing genuinely makes more sense, here’s what our heating installation and replacement looks like.
Why McKinney Homeowners Choose Adon Complete
There’s no shortage of HVAC companies in McKinney. Here’s what makes us different:
We’re actually local. The shop’s in Anna, a few miles up 75, and our trucks are in McKinney pretty much every day. We’ve worked on the 20-year-old units in the older neighborhoods and the builder-grade systems in the new subdivisions, so whatever you’ve got isn’t going to surprise us.
Jesse Villarreal has run this for more than 27 years, and he still shows up on jobs. Call us and you get a local shop, not a franchise desk or a call center routing you somewhere else. His name’s on the company, so it’s on the work.
We’re a Trane Comfort Specialist and a Mitsubishi-authorized dealer. Factory-trained on those brands, and comfortable on everyone else’s. We’re not going to turn down your repair because of the badge on the equipment.
Then there’s the Adon Care Club, twelve dollars a month. Two tune-ups a year, priority scheduling, repair discounts, no diagnostic fees, and emergency access at any hour. A tuned-up system breaks down a lot less, and our maintenance plans page has the details. While we’ve got things open, ask about your indoor air quality too.
Furnace & Heater Repair Across McKinney & Collin County
We cover McKinney and most of Collin County out of our Anna shop, including Plano, Frisco, Allen, Prosper, Melissa, Anna, and Sherman. For everything we do on the heating side, our heating services page lays it out.
Schedule Your Heating Repair Today
If your heat’s out or acting up, don’t tough it out and hope it holds. Call Adon Complete Air Conditioning & Heating at (903) 482-4900 or book online, and we’ll get someone out to figure out what’s wrong and get your house warm again.
Heating Repair FAQ
Here are some common answers to questions we often hear.
How much does heating repair cost in McKinney?
Most heating repairs land somewhere between about $150 and $600, depending on the part. Something like a thermostat or a capacitor sits at the low end; a blower motor or control board runs higher. You’ll get the price before we start any work.
Do you offer emergency heating repair?
Yes. We run 24/7 emergency heating repair across McKinney and Collin County. Call after hours and you’ll reach a real person who can get a technician moving, not a voicemail box.
How soon can you come out?
We keep same-day slots open through the winter, so in most cases we can get to you the same day you call. The earlier in the day you reach us, the better your odds.
What heating brands do you repair?
All of them. We’re a Trane Comfort Specialist and a Mitsubishi-authorized dealer, so we’re factory-trained on those, but we service every make and model and won’t turn a job down over the brand.
Is it worth repairing my heater, or should I replace it?
If it’s under 10 years old and the fix is minor, repairing is usually the smart move. If it’s older or failing often, replacing may cost less over time. We’ll give you an honest read, and if a new system makes more sense we can walk you through heating installation options.
Do you charge a diagnostic fee?
Adon Care Club members pay no diagnostic fee. For everyone else, we’ll tell you the diagnostic cost upfront when you call, so nothing on the bill is a surprise.

