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NSG Heating and Air

The whole experience from beginning to end was excellent. I was able to call and get plenty of information in a professional manor. The owners, Maria and Nick, made sure to get me on the schedule right away. The tech Christopher was on time and very quick to get things started and fixed. I highly recommend them to anyone in need of AC work.
NSG is Fort Worth’s best-kept secret, specializing in custom AC & Heating installations for homes that require perfected airflow. NSG also provides Residential, Light Commercial, Heating and Air Conditioning Repairs and maintenance.
We will keep your current system operating for as long as possible and when the time is right we will design you a new system to enhance your home’s comfort & performance. All of our customers stay customers for life !! Please take the time to read our reviews, then give us a call to see how we can help you!

Customer Reviews


Lauren B.

NSG Air always takes care of us! They are so responsive and professional! I’ve used them for all my AC needs for the last 8yrs ever since they installed my new unit, highly recommend them!

Patricia E.

So fast and kind. Will definitely use them again. 10/10 recommend.

Brad B.

Very Good Company thar cares about their customer base!

Jason R.

Outstanding and timely service. I will DEFINITELY be using them again.

Michelle L.

This company is a great family-owned company who are very knowledgeable and dependable. They have slept my HVAC units in great shape with this crazy Texas weather.

Annorah M.

Nick and his team, Juan but especially Xavier, provided OUTSTANDING service!! Our AC unit wasn’t working after many service calls. Nick the owner dropped everything as temps were in the mid 90s. His expert team (Xavier and Juan) diagnosed and fixed the problem as Nick ran interference with the tech support folks at the manufacturer. ...

Tracy M.

Nick and his crew are absolutely the best in the industry. I have been an HVACR contractor for over 40 years and just too old to work on my own equipment. He is the only guy I trust to work on my equipment

Michael F.

Amazing company, great customer service, I highly recommend them!!! I am very happy I called them, they did such a great job, my AC is working great, they took the time to explain with detail!!! Definitely calling them again!

Linda W.

I can’t imagine anybody that wouldn’t be happy with the service they provide! They are the best and when they say they’re coming, it’s like clockwork! Shout out again to Juan and Xavier !!! Again thank you because I know I have nothing this summer to worry about!!!

Scott O.

Nick went over and above on a standard maintenance visit. Very thorough and clean. Took the time to answer questions and made some good suggestions for system adjustments. Highly recommend.

Emma W.

I’ve been very please with NSG Heating and Air the last couple of years. I use them for twice a year servicing of my A/C – Heating unit. I also used them to clean out all of my air ducts in my home. Service people are always SOOO nice and polite. Would highly recommend them ...

Judy L.

Have been using NSG for the past 4 years. Their service team is spectacular…..!! Service calls are quick and efficient. Have the annual maintenance plan – tech’s only replace parts as needed, but always advise “what we need to keep an eye on” Highly recommend

Kelsee L.

NSG has been taking care of all my HVAC needs for the last year or so, and they do such a great job. I work with Juan, and he takes his time explaining things and walking me through all options. Matthew, Xavier, and Kobe took care of my install and are so professional and efficient. ...

Alex R.

Every person I dealt with from NSG was prompt, responsive, courteous, and professional. From the owner to the installer they all had the type of customer service you would want in a business. Prices were fair, very comparable, and even better than most competitors. I would highly recommend NSG for all of your heating and ...

Ben R.

Nick and his crew did an excellent job installing our new Heating and A/C unit for our home. Prompt, courteous and knowledgeable about their job and products. They went above and beyond with the installation, even with the little curve balls I threw at them. If you have a need for an HVAC team, I ...

Alice R.

Absolutely, wonderful service, Nick and his crew went above and beyond to make sure. That my heater system was repaired and then replaced they even offered me a 10 year warranty on Parts labor and maintenance. They did an excellent job. I wouldn’t have chosen any other company.

Adrian S.

NSG was on time for our appointment, the technician was courteous and knowledgeable. overall, he was efficient and their pricing was more than fair. I highly recommend.

Rachel B.

NSG Heating and Air Specialists, LLC. responded to my A/C concern promptly and had us up and running within hours. They were very professional and honest. Highly recommend! Thank you for being a trusted company that we can count on.

Max D.

This was one of the most professional and knowledgeable groups I’ve done business with. Nick and Ricardo were awesome. Quality work, quick, and really worked with scheduling. I’d recommend NSG to anyone needing HVAC repair, maintenance, or systems. Great company and people.

Marjorie E.

NSG is a reliable company. They repaired my ac on a weekend early in the morning. The price was affordable and the job was done quickly and correctly. The technician Juan was super friendly and polite. Would recommend this company in a heart beat. Thank you!

Craig W.

They did a great job and are easy to work with. The service tech was very professional and explained everything along the way. Would definitely recommend!

Katie W.

Nick and his crew are top notch! They recently replaced our outside unit. They evaluated our system one day and had it running again the next. I am so thankful that I had a working heater through the winter storm we just endured.

Zach F.

This is a great team. During the February 2021 Texas winter/ice storm, our old furnace went out from power surges. Nick was at my home within 2 hours of calling. He submitted his report to my insurance, and the next day a new furnace was installed. Thank you for returning heat to my home so ...

Neal L.

After being stood up by another company, was pleasantly surprised. Very polite young man Christopher, great job. On time. Very professional in taking pride in his work.

Cecilia H.

Always great service with NSG. It’s been the same service guy anytime we call and he is fantastic (Juan). I don’t have anything negative to say. Completely satisfied with the installation and maintenance of our unit.

Faustino G.

Nick sent over a very professional individual named Juan. He was polite, very informative and best of all listened to my concerns. He found the issue and took care of it. This was easy to set up a service call and Juan was even early to the appointment. Thanks NSG!!

Steven Q.

My AC unit decided to die on Saturday for an unknown reason. Called these guys early Monday morning and they were able to get out to me same day was an easy repair. Being in the middle of a Texas summer I appreciate they were able to get this done very quickly.

Tommy D.

NSG is our GO-TO HVAC service company. They are extremely knowledgeable about HVAC configurations and are have in-depth knowledge on our Carrier products.

Hado K.

AC went out. I was recommended NSG through a friend. Called and scheduled an appointment for next day. Juan, the tech that came out was very professional and knowledgeable. He was quick to fix and the price was fair. Would recommend.

Rue E.

I called to get a quote on replacing my HVAC system and Nick came out within two hours of that phone call to look over everything and provide a quote. His price beat the others that I was quoted and he had availability to do my install just a couple of days after I accepted ...

Kaila H.

The whole experience from beginning to end was excellent. I was able to call and get plenty of information in a professional manner. The owners, Maria and Nick, made sure to get me on the schedule right away. The tech Christopher was on time and very quick to get things started and fixed. I highly ...

Ben S.

The staff were quick at getting a tech out to our business for a furnace issue; it was diagnosed quickly, part ordered, and everything returned to working order in just a couple of days. Thanks NSG!

Brian W.

NSG tech (Juan) did a great job of completing the job not done correctly by Condor Mechanical when they installed my heat pump. NSG is my go to for HVAC needs!

Devon H.

I’m a local REALTOR and one of my clients installed the thermostat incorrectly after removing the Nest. We didn’t realize this until the buyers inspection report showed that hot air was blowing when it was in cool mode. Thankfully these guys were able to come out and get the wiring corrected the same day. The ...

Frankie V.

They were prompt for the time of the appointment. They were courteous during the appointment and thorough of the inspection of my system…. but what stood out was the owner Nick, it’s been awhile that I’ve met/talked with someone with great character & integrity.

Julie K.

AMAZING…will never use anyone else… these guys are the best!!

Daryl H.

Thank you for my spring/summer maintenance on my A/C units. As always, on time and very nice crew.

Nancy C.

I highly recommend NSG Heating and Air. The air conditioning in my house has been a huge problem. They put in a new unit and I no longer have problems keeping my house cool!!

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We Service All Major Makes and Models
We have 12 year parts and 5 years labor warranty as a standard option when using Armstrong Air.

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