DMS Air: Your Go-To for Affordable HVAC Services in North Texas

Your thermostat is the heart of your home. You rely on it, and the intricate system of ductwork, vents, and units to keep your home and family comfortable no matter the season. To help ensure your system does just that, you can rely on DMS Air to keep things running smoothly and efficiently, saving you money on energy bills and long term repairs.

Proudly Serving Collin County

At DMS Air, we have proudly served the North Texas area since 2007; including that, we have 20 years of field experience. We’re proud members of the McKinney Chamber of Commerce and are accredited by the BBB. We are available 24/7 to help with all your HVAC needs.

If you live in, or your business is located in one of these cities, then we can come to you!





Our Promise to You

We aren’t just a business, and you aren’t just customers— we’re a community, and our teams have dedicated themselves to serving this community. This includes ensuring that your family is cool and comfortable under the unforgiving Texas sun or warm and cozy during those stints of freezing weather.

Providing high quality HVAC services from expertly trained technicians is what we take pride in. We understand the importance of keeping your home or business in top condition, and we’ll help you keep it that way.

Our Affordable Services

We offer a variety of HVAC services to help care for your home or business.

For Your Air Conditioner

AC Installation: Whether you are looking to upgrade, or the test of time has finally wound down your faithful unit, eventually you will need to consider a new Air conditioner. Our experts can help walk you through the selection proves, keeping in mind your budget and needs.

AC Service: To keep your air conditioner working at top efficiency, we perform regular maintenance. These regular appointments also ensure that our team can catch any issues before they become critical and unrepairable.

AC Repair: Whenever your AC starts acting up, it’s best to call in a team to diagnose the issue before they get out of hand. As soon as you call, we’ll send a technician out to get to the root of your problems and fix them as efficiently as possible.

For Your Furnace

Furnace Installation: If only our units lasted forever. Unfortunately, that isn’t the case. Most furnaces have a lifespan of 15-20 years. Additionally, advancing science and technology can lead to lower energy costs and better units all around. Let our staff help you find the unit that is perfect for your needs. You can rest easy knowing that your furnace is in expert hands.

Furnace Service: Replacing and repairing a furnace can lead to an increase in costs. You can help mitigate these costs by scheduling regular maintenance visits for your unit. Our team will work to keep your furnace working at peak performance, and we’ll keep you in the loop whenever we notice something that may lead to a repair.

Furnace Repair: Whether our team found something in an inspection or your furnace is acting up and guiding you to our website, we’ll get a team out to you as quickly as possible to ferret out the issue. We won’t just treat the symptoms— we’ll find the source of your problem.

Similar to your air conditioner, your furnace will signal when it needs help.

Regular service appointments will help with early identification, but you can also watch for these signs:

  • Frequent or continual cycling
  • Lingering gas scent
  • Malfunctioning thermostat
  • Thumps, scrapes, or bangs
  • Sudden increases in your heating bills
  • Water pooling near or beneath your furnace
  • Little to no air flow

How to know when our services are required

Here are some signs to watch for:

  • Moisture – Moisture leaking or pooling around your unit is often a sign of a broken or blocked drain tube. This can both lead to more expensive repairs or put your health at risk.
  • Poor Air Flow – A drop in air flow can indicate a broken compressor or issues in your duct work. Left untreated, your AC is at risk of burning out.
  • Squeaks and Whines – Whining, squealing, squeaking, and grinding sounds indicate that something inside your unit is failing. Our technicians can ensure this doesn’t lead to a more expensive repair.
  • Strange Smells – From the foul smell of burnt wires to the must odor of moisture or mold, strange smells coming from your unit are an immediate concern. It’s best to call in a repair team before anyone’s health suffers.
  • Warm Air – Warm air coming from your air conditioner really speaks for itself. Your unit’s cooling abilities have suffered, and it’s time to find out why.

Quick, Reliable, and— Most Importantly— Affordable

Now that you know a little more about us, we would love to learn about you! Give us a call today, and we can set up a consultation with one of our experts. They’ll walk you through our service plans and unit recommendations, guiding you along each step of the process. Regardless of if you need installation, service, or repair, our professionals will take excellent care of your systems and ensure you’re up to date on the status of your units.

We understand that your HVAC equipment is an investment— and one that needs to last as long as possible. We train our teams to be upfront with any costs; we will always seek a repair first, but we’ll also let you know if it’s time for you to upgrade. Your budget is important to your home or business, and we want to help keep you in the black. Our teams will work efficiently and cost-effectively; if you have any questions about our processes, please do not hesitate to call our offices to discuss.

To set up a consultation or discuss your options, call us at or fill out the “Contact Us” form. We look forward to doing business with you!

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