
Is Your AC Struggling to Keep You Cool? We Have the Solution!
At DT Air Conditioning & Heating, we understand that a well-functioning air conditioning system is essential for comfort in McKinney, TX. Whether your AC unit is on its last legs or you’re just looking for an upgrade, our expert team is here to provide top-notch AC installation services tailored to your needs. We’re dedicated to ensuring you stay cool and comfortable, even in the hottest Texas summers.
There are several reasons why a homeowner might need to replace their AC unit. Recognizing these signs early can help prevent more extensive damage and maintain a comfortable home environment:
When you choose us for your AC installation needs, you're choosing a team committed to excellence. Our process begins with a comprehensive assessment of your home’s cooling requirements. We consider factors such as the size of your home, your cooling preferences, and your budget to recommend the best air conditioning system for your needs.
Our skilled technicians handle every step of the installation process with precision and care. From removing your old unit to setting up the new one, we ensure that everything is done correctly to maximize the efficiency and lifespan of your new system. Plus, we offer a range of high-efficiency air conditioners from trusted brands to ensure that you get the best performance and energy savings.


Choosing the right company for your AC replacement is crucial for ensuring a smooth, hassle-free experience and a comfortable home. Here’s why DT Air Conditioning & Heating should be your go-to HVAC service provider in McKinney, TX:
We take pride in serving the McKinney, TX community with exceptional AC installation services. Our local roots run deep, and we’re committed to providing our neighbors with the best HVAC solutions. Whether you live in a historic home downtown or a new build in the suburbs, we have the expertise to handle any AC installation project. We understand the Texas heat and how essential a reliable AC system is for your comfort. When you choose DT Air Conditioning & Heating, you’re choosing a company that cares about your comfort and well-being.
1. How do I know if I need a new AC system?
If your current air conditioner is over 10-15 years old, frequently breaks down, or isn’t cooling your home effectively, it might be time for a replacement. Additionally, if your energy bills have increased significantly, a more efficient system could save you money in the long run.
2. How long does the installation process take?
The installation time can vary depending on the complexity of the job and the type of system being installed. Generally, a standard installation can be completed in one day. Our technicians will provide a more accurate timeline during the initial assessment.
3. What types of air conditioners do you install?
We install a variety of air conditioning systems, including central air conditioners, ductless mini-splits, and more. Our team will help you choose the best system for your home based on your specific needs and preferences.
4. Can you help me choose the right size AC for my home?
Yes, selecting the right size AC is crucial for optimal performance and energy efficiency. Our technicians will conduct a detailed assessment of your home to recommend the appropriate system size.
If your current air conditioning system is failing to keep your home cool, making strange noises, or causing a spike in your energy bills, it might be time for a replacement. At DT Air Conditioning & Heating, we specialize in both installations and replacements, ensuring that your new system is perfectly suited to your home and cooling needs.
Our team is trained to handle a variety of AC systems, including central air conditioners, ductless mini-splits, and more. We stay up-to-date with the latest industry advancements to provide you with the most efficient and reliable cooling solutions. When you call our team, you can expect prompt, professional service and a hassle-free installation process.
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.