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NSG Heating and Air Specialists
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No overtime fees for
Platinum Maintenance customers
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Maintenance Plans!
Your heating and cooling equipment is mechanical
in nature and needs regular maintenance
just like your car. Imagine operating
your car without changing the oil
Check out our Maintenance Plans!
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Who We Serve

NSG Heating and Air Specialists, LLC.

NSG Maintenance Plans


testimonial quote

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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, ...

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 ...

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 ...

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 ...

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 ...

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 ...


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