
Is your AC struggling to keep up with the Texas heat? Let DT Air Conditioning & Heating bring the cool back into your home!
At DT Air Conditioning & Heating, we understand how crucial a fully functioning air conditioning system is, especially in Murphy, TX, where the summer heat can be relentless. Our AC repair services are designed to quickly address any issues and restore comfort to your home. Whether it's a minor fix or a major overhaul, our team of skilled technicians is ready to provide top-notch service with a smile.
Recognizing the early signs of AC problems can prevent more serious issues down the line. Here are some indicators that it's time to call DT Air Conditioning & Heating:
We don’t take any risk when it comes to your cooling system. At our company, we believe that the best way to know what is wrong with a unit and fix it for good is to discover the root causes of problems before replacing anything at all. Once we identify the issue, whether you need new parts or just some expert advice on how to clean up mold buildup within your evaporator coils, trust us! There isn't another team out there who will work as hard (or efficiently) as ours does.
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.
Regular maintenance is the key to keeping your AC running smoothly. Our AC tune-up services in Murphy, TX include:
By scheduling seasonal maintenance, you can extend your AC’s lifespan, lower energy bills, and avoid unexpected breakdowns.
Sometimes repairs aren’t enough. If your AC is:
It may be time to consider replacement. We offer energy-efficient AC installation in Murphy, TX, helping you upgrade to a modern system that saves money while keeping your home cooler.


Located right here in Murphy, TX, we pride ourselves on being a part of this community and understanding the unique challenges that come with the Texas climate. Our technicians are highly trained, certified, and dedicated to providing excellent service.
At DT Air Conditioning & Heating, we take immense pride in serving the Murphy, TX community with exceptional AC repair and maintenance services. Our deep roots in the area mean we understand the specific cooling needs and challenges faced by local residents. Whether it's the scorching summer heat or the unexpected humidity spikes, our team is equipped to handle it all. We offer personalized solutions tailored to the unique demands of Murphy homes, ensuring your AC system operates efficiently year-round. By choosing us, you’re not just getting top-notch technical expertise; you’re partnering with a local business that cares about your comfort and satisfaction. Trust us to keep your home cool and comfortable, no matter what the Texas weather brings.
At DT Air Conditioning & Heating, we take pride in being more than just an HVAC service provider—we’re your neighbors. From Plano to Murphy, our team has built lasting relationships based on:
When you choose us, you’re choosing a partner in your comfort.
You don't have time to waste, and you shouldn’t be wasting your money on incompatible HVAC companies. We can help beat the heat with our tried-and-tested services that will leave you feeling right at home in any season - spring, summer, or winter.
We have been helping customers keep their homes and businesses cool forever - so why not let us help make your home or business more comfortable? If you wish to, 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.
1. How often should I have my AC serviced? We recommend having your AC unit serviced at least once a year, preferably before the summer season begins. Regular maintenance can help identify potential issues before they become major problems.
2. What can I do to maintain my AC unit between professional services? Regularly changing your air filters, keeping the outdoor unit clear of debris, and ensuring that your vents are open and unobstructed can help maintain your AC’s efficiency.
3. How long does an AC repair typically take? The duration of a repair depends on the nature of the issue. Our technicians will give you an estimated time frame after diagnosing the issue.
4. Are your technicians certified? Yes, all our technicians are fully certified and have extensive experience in AC repair. We continually train our team to stay updated on the latest technologies and repair techniques.
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.