North Texas winters are short, but they hit hard. When a cold front drops temperatures into the 20s overnight, your heating system doesn’t get a warm-up period – it either works or it doesn’t. Adon Complete Air Conditioning and Heating provides heating services throughout McKinney, Sherman, Anna, and the surrounding Collin and Grayson County communities. We handle everything from emergency furnace repair to new system installations, and we’re available 24 hours a day, 7 days a week. Owner Jesse Villarreal has over 27 years of HVAC experience, and our technicians are in the area every day.
Heating Services We Offer in McKinney and Collin County
Heating Repair. When your heat goes out, we treat it as an emergency. We carry common parts on our trucks and handle all makes and models. We complete most heating repairs in a single visit. We offer 24/7 emergency heating repair throughout McKinney and surrounding areas.
Furnace Installation and Repair. Gas furnaces are the most common heating system in North Texas homes. We install, repair, and maintain all major furnace brands. As a Trane Comfort Specialist, every new furnace installation includes up to a 10-year labor warranty and is sized with a proper Manual J load calculation.
Heating Installation and Replacement. When your system has run its course, we’ll tell you honestly and walk you through your replacement options. We install gas furnaces, heat pumps, and ductless systems throughout Collin and Grayson County.
Heat Pumps. A heat pump handles both heating and cooling from a single system, making it an efficient option for North Texas’s climate where you need both. We install and service all major heat pump brands.
Ductless Mini-Splits. Ductless systems work well for additions, garages, and spaces where extending ductwork isn’t practical. They provide independent heating and cooling zone by zone without touching your central system.
HVAC Maintenance. A fall heating tune-up helps us catch failing components before they become emergency repairs in January. Our Adon Care Club is $12 a month and includes two seasonal tune-ups, priority scheduling, repair discounts, no diagnostic fees, and 24/7 emergency access.
Is Your Heating System Ready for Fall?
Most heating systems in North Texas sit unused from April through October. Six months of sitting is plenty of time for a capacitor to weaken, a flame sensor to corrode, or a drain line to clog. You’ll find out about those problems during a fall tune-up, not at 10pm on a January night when the temperature is dropping.
During a heating tune-up, our technicians check the heat exchanger, ignitor, flame sensor, gas pressure, blower motor, safety controls, and flue. If something’s heading toward failure, we’ll tell you before it fails. If everything looks good, you’ll go into winter knowing your system is ready.
Schedule a fall tune-up through our Adon Care Club or call (903) 482-4900 to book a one-time visit.
Heating System Types We Service
Whatever’s in your home, we can work on it. Here’s what we see most often in McKinney and Collin County:
Gas furnaces are the most common heating system in North Texas. Most homes in McKinney, Sherman, and Anna run on gas. We service all major brands, including Trane, Lennox, Carrier, Goodman, and Rheem, and we install Trane systems as a Trane Comfort Specialist.
Heat pumps are becoming more common in newer construction throughout Collin County. They’re efficient in North Texas’s relatively mild winters and handle both heating and cooling from one unit. We install and service all major heat pump brands, including Mitsubishi, as an authorized dealer.
Ductless mini-splits are becoming more common in Celina, Prosper, and Frisco’s newer neighborhoods for additions and bonus spaces. We install and service single- and multi-zone ductless systems throughout the area.
Where We Provide Heating Services
We serve all of Collin County and Grayson County, including McKinney, Sherman, Anna, Allen, Frisco, Melissa, Celina, Prosper, Van Alstyne, and Denison.
Frequently Asked Questions
When should I schedule a heating tune-up?
Fall, before the first cold front hits. September and October are the ideal window in North Texas. That gives you time to address anything we find before you actually need the heat to work. Our Adon Care Club includes a fall heating tune-up as part of the $12 monthly membership.
What’s the most common heating repair in North Texas?
Failed ignitors and dirty flame sensors are the most common calls we get. Both cause the furnace to try to start and then shut off within a few seconds. In most cases, both are straightforward repairs. Clogged drain lines and tripped safety switches are also common and usually quick to address. Call (903) 482-4900 and we’ll diagnose it.
How long should a furnace last?
A well-maintained gas furnace typically lasts 15 to 20 years. Systems that haven’t been serviced regularly tend to fail earlier. If yours is approaching 15 years and having issues, it’s worth discussing whether repair or replacement makes more sense. We’ll give you a straight answer either way.
Do you offer emergency heating repair?
Yes. We offer 24/7 emergency heating repair throughout McKinney, Collin, and Grayson counties. When you call after hours, you reach a real person who can dispatch a technician. No heat with temperatures dropping can’t wait until morning.
What heating brands do you install and service?
We install Trane systems as a Trane Comfort Specialist and Mitsubishi systems as an authorized dealer. We service all major brands including Lennox, Carrier, Goodman, Rheem, Daikin, and more. We won’t turn down a job because of the equipment brand.
Schedule Heating Service in McKinney Today
Whether you need a fall tune-up, an emergency repair, or a new system before the cold sets in, call Adon Complete Air Conditioning and Heating at (903) 482-4900 or schedule online. We’re ready to help.

