Summers in North Texas don’t mess around, and neither does your AC when it decides to quit. Adon Complete Air Conditioning and Heating provides air conditioning service throughout McKinney, TX, and the surrounding Collin and Grayson counties. One repair call or a full system swap, residential or commercial, we work on all makes and models.
We’re a Trane Comfort Specialist, but we install and service every major brand, including Lennox and RunTru. So whether your AC quit on you overnight, your unit’s limping toward retirement, or your energy bills are creeping up every month, we’ll figure out what’s going on and tell you what it costs before we touch anything.
Schedule Service
Call (903) 482-4900

Our Air Conditioning Services
Here’s what we handle for homes and businesses across North Texas.
AC Repair in McKinney, TX
When your AC quits in July, you don’t have time to wait three days for an appointment. We offer same-day AC repair throughout McKinney and the surrounding area, plus 24/7 emergency service for the calls that can’t wait. Refrigerant leaks, frozen coils, failed compressors, and thermostats that won’t talk to the system. We’ve seen and fixed all of it. You’ll get an upfront price before we start, and we honor that price even if the job turns out to be more involved than expected.

AC Installation and Replacement
If your AC is past the 10- to 15-year mark, breaking down more often than it should, or quietly running up your power bills, replacement is usually the smarter move. We install new central air conditioning systems sized correctly for your home (not just for the slab the old one sat on), walk you through efficiency ratings without the sales pitch, and help you land on a system that fits your budget. New installations come with up to a 10-year labor warranty, and financing is available for qualified customers.
Ductless Mini-Split Installation
Mini-splits are a great fit for the spaces central AC can’t reach well. Home additions, garages, finished attics, sunrooms, and older homes that never had ductwork in the first place. They install faster than central air, run efficiently, and let you cool one room without paying to cool the whole house. We install single- and multi-zone mini-split systems from leading manufacturers and handle sizing, mounting, and refrigerant lines correctly, which matters for both performance and warranty.
Schedule Service
Call (903) 482-4900
AC Maintenance and the Adon Care Club
Most AC breakdowns are preventable. Regular maintenance catches the small stuff. A loose connection, a coil that needs cleaning, refrigerant that’s a little low. All of it caught before it turns into a 9 pm emergency call. Our Adon Care Club membership is a monthly HVAC maintenance plan that costs $12 and includes two seasonal tune-ups a year, priority scheduling when you need a repair, discounts on parts and labor, and no dispatch fees. For the cost of a sandwich, you keep your system protected year-round.
Commercial HVAC Services
Houses aren’t the only thing we cool. Adon Complete also handles commercial HVAC repair, installation, and maintenance for offices, retail spaces, restaurants, and other businesses in McKinney. When a system goes down, your customers notice and your team notices, so we keep response times tight and schedule work around your operating hours when we can.
Types of AC Systems We Service
Not every home runs on the same system, and not every problem has the same fix. Here are the main types we install and repair across North Texas.
Central Air Conditioners
The standard for most McKinney homes. A central AC uses an outdoor condenser, an indoor air handler or furnace coil, and your existing ductwork to push cool air through every room. They’re efficient, quiet when maintained, and the right choice when you’ve already got ducts in good shape.
Ductless Mini-Split Systems
Mini-splits skip the ductwork entirely. They use a small outdoor unit connected to one or more wall-mounted indoor heads, with each head controlling its own zone. Some models cool only, others act as heat pumps and do both. They’re a smart pick for additions, garages, and homes where running new ducts isn’t practical.
Heat Pumps
A heat pump is essentially an air conditioner that runs in reverse during winter, which means one system covers both heating and cooling. They’re more efficient than a separate AC and furnace setup, especially in North Texas, where winters are mild, and the heat pump can do most of the work without backup. We install both standard and dual-fuel heat pump systems.
Packaged Systems
A packaged unit combines the condenser, evaporator, and air handler into a single outdoor cabinet, usually mounted on the roof or a slab beside the house. They’re common on smaller homes, manufactured homes, and light commercial buildings where indoor mechanical space is tight.
Signs Your AC Needs Service
Some AC problems announce themselves loudly. Others creep up over weeks until you’re standing in front of your unit, wondering when it stopped keeping up. Here’s what to watch for.
- Warm air from the vents. If the air coming out feels room temperature or warmer when the system is running, you’re likely dealing with a refrigerant issue, a compressor problem, or a thermostat that’s lost its mind. Don’t keep running it. You’ll just make it worse.
- Weak airflow. When the blower is running but barely anything is coming out of the vents, the issue is usually a clogged filter, a failing blower motor, or a duct problem.
- Strange noises. Grinding, banging, hissing, or screeching are not normal. Any one of those means call us before something fails completely.
- High humidity indoors. A properly functioning AC removes moisture from the air. If your home feels sticky even when the system is running, the unit isn’t doing one of its main jobs.
- Short cycling. If your AC turns on, runs for a minute, shuts off, and starts again a few minutes later, something’s wrong. Short cycling burns out compressors fast.
- Energy bills are creeping up for no reason. Same usage, higher bill, every month. That’s your AC working harder than it should because something inside it is failing.
Schedule Service
Call (903) 482-4900
Why Choose Adon Complete for Air Conditioning in McKinney
We’ve been doing this in North Texas for over 15 years. Here’s what that looks like in practice.
- Local, not corporate. Adon Complete is locally owned. When you call, you’re talking to people who live in the area and service the same neighborhoods every day.
- Trane Comfort Specialist, but we work on everything. We’re factory-trained on Trane and service every other major brand, including Lennox and RunTru. You don’t have to switch brands to work with us.
- 24/7 emergency service. AC doesn’t break on a schedule. We answer the phone after hours and on weekends because that’s usually when you actually need us.
- Upfront pricing. You approve the price before we start the job. If the work turns out to be more involved than expected, we eat the difference. No surprise bills.
- Licensed, insured, background-checked. Every technician on our team goes through a background check before they ever step into your home.
- Up to a 10-year labor warranty. New installations come with one of the longest labor warranties in the area, because we stand behind the work.
Frequently Asked Questions
How much does AC repair cost in McKinney, TX?
Most AC repairs in McKinney range from $150 to $650, depending on what’s wrong, which parts are needed, and how old the system is. Simple fixes like capacitor replacements sit at the low end. Compressor or evaporator coil work sits at the high end. We provide an upfront quote before any repair work begins so you can decide how to move forward.
How long do air conditioners last in Texas?
A well-maintained AC in North Texas typically lasts 12 to 17 years. The Texas heat puts more strain on systems than cooler climates, so the difference between an AC that lasts 10 years and one that lasts 17 usually comes down to regular maintenance and how well it was installed in the first place.
Should I repair or replace my AC?
A good rule of thumb: if the repair costs more than 30% of a new system and the unit is past 10 years old, replacement is usually the smarter call. If the repair is under 30% and the system is otherwise running well, it’s fine. We’ll give you the honest math when we look at it.
How often should I service my AC?
Once a year at minimum, ideally in spring before the heat hits. Our Adon Care Club membership includes two tune-ups a year (one for AC, one for heating) plus other perks, which is the schedule we recommend for most homes.
Do you service commercial properties?
Yes. We handle commercial HVAC for offices, retail spaces, restaurants, and other businesses across McKinney and North Texas, with response times and scheduling that work around your hours.
What AC brands do you install?
We’re a Trane Comfort Specialist, but we also install Lennox, RunTru, and other major brands. We’ll help you pick the right one for your home based on size, efficiency goals, and budget, not based on what we have the highest margin on.
Schedule AC Service in McKinney, TX
If your AC is acting up, running constantly, or just not keeping up the way it used to, we can help. Call Adon Complete Air Conditioning and Heating at (903) 482-4900 or schedule online. We provide air conditioning service throughout McKinney, Anna, Sherman, Frisco, Allen, Melissa, Celina, Van Alstyne, and the rest of Collin and Grayson County.

