
Is your AC struggling to keep your home cool in the scorching Texas heat? At DT Air Conditioning & Heating, we specialize in top-notch AC repair and installation services to ensure your home stays comfortable all year round.
Living in McKinney, TX, we’re no strangers to extreme temperatures and high humidity. These conditions can put a lot of stress on your air conditioning system, leading to a variety of issues. Some common AC problems in this region include:
It's crucial to recognize the signs that indicate your AC unit needs repair. Addressing these issues early can prevent more extensive and costly damage. Look out for the following signs:
When it comes to quality of work, there is a massive difference between the services provided by various HVAC companies. Many technicians will exaggerate an issue to get as much money out of you as possible.
Our technicians will do everything they can to make sure your system is running in top condition. We respect both our customers and the environment, so we don’t rip anyone off with unnecessary repairs or replacements that you may not need yet or ever. However, if it becomes clear that a new unit would be more cost-effective for long-term use, then we won’t hesitate to let you know what needs doing.
Rather than letting the heat get the better of you, be sure to give our team of representatives a call today. With tons of experience behind us, we are the perfect team of technicians to call for the job. No matter the project, we will have your back.
You can schedule service for either one of the two services or both! Give our friendly team a call at once - just like all those people before you did. You won’t be disappointed.


If your air conditioner breaks down, it's important to find a reputable air conditioning repair contractor to fix the problem. There are a few ways to find AC repair contractors in McKinney, Texas.
One way to find an AC repair contractor is to ask friends and family for recommendations. Another way to find an AC repair contractor is to search online directories such as Angie's List or the Better Business Bureau. You can also search Google for "AC repair contractors in McKinney, Texas." Once you've found a few potential contractors, be sure to check their customer reviews and ratings before making a final decision.
If you need AC repair in McKinney, Texas, don't hesitate to contact a reputable contractor today. They'll be able to diagnose and fix the problem quickly and efficiently so you can get back to enjoying your comfortable home.
The climate in McKinney is hot and humid during the summer months, which can put a strain on your air conditioner. It's important to have your air conditioner serviced by a professional before the weather gets too hot. That way, you can avoid any unexpected breakdowns and keep your home cool and comfortable all summer long.
It's generally a good idea to have your air conditioner serviced by a professional once a year. However, if you notice any strange noises or smells coming from your unit, it's important to call for repairs right away. Some common signs that your air conditioner needs repair include:
Ready to get started? Call DT today!
A well-maintained AC system doesn’t have to work as hard to cool your home. Clean coils, proper airflow, and correctly calibrated components help reduce energy consumption.
Benefits include:
Competitor resources consistently note that neglected systems without proper AC maintenance often lose efficiency long before they fail completely.
Many AC failures don’t happen suddenly—they develop over time. Maintenance allows technicians to identify worn parts, loose connections, or airflow problems before they cause system shutdowns.
Preventive maintenance helps:
Air conditioners are major investments. Regular maintenance helps protect that investment by reducing wear and tear on critical components.
Routine service can:
In many cases, maintenance can add years to the usable life of an AC system.
Maintenance isn’t just about the equipment—it’s about how your home feels. A tuned system delivers better airflow and more consistent temperatures.
Homeowners often notice:
For homes with airflow challenges, duct-related services may also help.
During maintenance, filters and internal components are checked for dust and buildup that can affect air quality.
Regular service supports:
This is especially important for households with allergies or respiratory sensitivities.
Skipping maintenance doesn’t usually cause immediate failure—but it often leads to gradual performance decline and higher costs over time.
Common consequences include:
Many emergency service calls we receive in Plano could have been prevented with routine maintenance.
Most manufacturers and HVAC professionals recommend professional AC maintenance at least once per year—ideally before peak cooling season.
Some situations may justify additional maintenance:
Our team can help determine the right schedule for your specific system.
Understanding the distinction helps homeowners plan effectively.
AC Maintenance:
AC Repair:
Maintenance reduces the likelihood of needing repairs, but repairs may still be necessary as systems age.
Even if your system is still running, these signs suggest maintenance is overdue:
If these symptoms sound familiar, scheduling maintenance now can help restore performance.
Yes. Annual maintenance helps keep your system efficient, reliable, and operating within manufacturer guidelines, especially in Plano’s demanding climate.
Maintenance can’t prevent all repairs, but it significantly reduces the risk of major breakdowns by catching small issues early.
A clean, well-adjusted system operates more efficiently, which often results in lower energy usage and reduced utility costs.
Over time, neglected systems lose efficiency, require more repairs, and tend to fail earlier than well-maintained units.
Basic tasks like filter changes are helpful, but professional maintenance includes inspections and adjustments that homeowners can’t safely or effectively perform on their own.
We approach maintenance as more than a checklist. Our technicians focus on system health, performance, and long-term reliability—while clearly explaining what we find and why it matters.
When you choose DT Air Conditioning & Heating, you get:
We’re committed to helping homeowners stay comfortable and avoid unnecessary surprises.