
We install and fix AC systems fast to keep your Keller home cool, efficient, and comfortable.
At NTM Services, Inc., we help homeowners stay cool, safe, and comfortable with professional air conditioning installation and repair services. If your AC is blowing warm air, making strange noises, cycling on and off too often, or not keeping up with the Texas heat, we can find the problem and fix it. If your system is old, unreliable, or costing too much to run, we can also install a new air conditioning system that fits your home and budget.
We provide residential and commercial heating and air conditioning services in Keller, TX and the surrounding areas, and we take pride in doing the job right the first time. Our goal is simple: give you honest answers, quality workmanship, and long-term comfort you can count on.
When your AC stops working the way it should, fast and accurate service matters. We diagnose the issue, explain what is going on in plain language, and recommend the right repair. We do not believe in guesswork or quick fixes that fail a few weeks later. We focus on solving the root cause so your cooling system runs the way it should.
We repair many common air conditioning problems, including:
Our repair service is designed to restore comfort as quickly as possible while protecting the life of your equipment. A small issue, when caught early, can often prevent a much more expensive breakdown later. That is why we encourage homeowners to call us as soon as they notice a change in performance.
There comes a point when repairing an older AC no longer makes financial sense. If your system is breaking down often, struggling to cool your home evenly, or driving up your energy bills, a new air conditioner may be the better investment. We install quality cooling systems for homes and businesses, and we help you choose the right option based on your square footage, insulation, ductwork, comfort goals, and budget.
A proper AC installation is about more than just replacing one unit with another. The size of the system matters. An oversized unit can short cycle and waste energy. An undersized unit may run constantly and still not cool your home well. We look at the full picture so your new system is matched correctly for dependable performance, better efficiency, and longer equipment life.
Our installation process may include:
We install systems with attention to detail because even high-quality equipment can underperform if it is not set up correctly. Our team works carefully to make sure your installation is clean, safe, and built to last.
Many air conditioning problems start small and get worse over time. If you notice any of the signs below, it may be time to schedule service:
If any of these issues sound familiar, we can inspect your system and help you decide whether a repair or replacement makes the most sense.
We know that calling for AC service usually happens when your home is uncomfortable and you need real answers fast. That is why we aim to make the process straightforward from start to finish. We show up ready to troubleshoot the issue, explain your options clearly, and complete the work with care. We treat your home with respect and stand behind the quality of our HVAC workmanship.
Customers choose NTM Services, Inc. because we offer:
Your air conditioner does more than cool the air. It affects indoor comfort, humidity levels, energy use, and even indoor air quality. A properly working system helps maintain steady temperatures, better airflow, and lower stress on major components. Whether we are repairing a failed part or installing a complete new AC system, we keep long-term value in mind.
We want you to feel confident in your cooling system, especially during the hottest months of the year. Our team can help you improve system performance, reduce unnecessary wear, and make smart decisions about repair versus replacement.
If you need air conditioning installation and repair in Keller, TX or the surrounding areas, NTM Services, Inc. is ready to help. Whether your AC needs a quick fix, a full system replacement, or a professional evaluation, we are here to provide dependable service and clear guidance. Contact us today to schedule your air conditioning service and let us help you restore comfort to your home or business.
We start by listening to the problem, asking the right questions, and scheduling service fast. Once on site, we test airflow, refrigerant levels, electrical parts, and thermostat performance, then explain the issue and give honest repair or replacement options with clear pricing.
For repairs, we fix failed components, verify system pressures, and make sure your air conditioner is running safely and efficiently. For new AC installation, we size the system for your home, replace key connections, and install everything to code so you get reliable cooling from day one.
Before we leave, we run a full performance check, confirm proper temperature split, inspect airflow, and review system operation with you. We clean up our work area, answer your questions, and make sure you feel confident in your AC system and the work we completed.
Get quick answers to common questions about AC repair, system replacement, costs, timing, and what to expect from our team at NTM Services, Inc. in Keller, TX and nearby areas.
See what local customers say about our HVAC service, repairs, and installs done right.
"Claudia was amazing!"
"Adam and apprentice were very professional, kind and efficiently with serving my system, explained issue found took pictures of my unit, explained the issue and cost. No pressure this is how we solve the problem. We will email you information. He setup my thermostat with date and time. Super nice people, Adam’s wife has such good energy and positive person. Professional let me know they are here to help me and support me. I recommend NTM. They did an excellent job servicing my unit."
"Amazing service! Highly recommend!"
"Honest and hardworking, they do a great job. Very happy with their service."
"The technician showed up and in a timely manner, cleaned my outside unit and explained all the work he was doing in a clear and knowledgeable way. He checked all the components inside my house to make sure our air conditioner was working to it full potential. Great company to go with for all your heating and cooling needs."
"Dave Vest has retired and the new owners of N.T.M. Services, Adam and Claudia, couldn't be nicer! Adam came out for pre-season preventive maintenance and recommended I replace the capacitor, which he came back and did 2 days later. The second time he brought Claudia with him to meet me. Having been a customer of N.T.M. Services under Dave for over 25 years, I'm glad that Adam and Claudia will continue the customer service focus I've come to know and appreciate."
"Service was excellent! They arrived promptly, communicated at every step and fixed it quickly. Very reasonably priced and honest! Would highly recommend!"
"Great service. Prices are fair. I will always use them."
"Mike is the most underrated tech in all of DFW. Hands down. Dude was the on call guy on a weekend after hours busy with many clients, and remembered my name and situation from last year after one simple phone call. He gave me a quick rundown of what he thought the problem might be and boom we are shaking and baking once more. #magicmike #talledegamike #ifyouaintfirstyouaintmike"
"NTM really knows their AC Repair. They came out same day and got my unit back up and running quickly as they had the part I needed in stock on their truck. If you want quality HVAC service, I highly recommend calling NTM Services."
"NTM is top notch, me and my family has been using them for years! Today proved it again, Mike was out in no time to bail us out when the AC quit on this 100 degree weekend! Blessed to have them!"
"Done business with them for years. They've never tried to oversell me and have always been reasonable."
Get fast, reliable installation and repair from NTM Services, Inc. to keep your home cool.