NSG Heating and Air Specialists
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for same day service
No overtime fees for maintenance
customers
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For a Limited Time
Take Advantage of Instant
Rebates up to $1,700*
Qualifying Armstrong®
Air System
20 SEER LX A/C or HP
16 SEER 2-Speed A/C or HP
16 SEER Single Stage
Consumer Rebate
Amount
$1,700
$1,000
$750
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We accept all competitor coupons
We offer after
hours service for
your emergency
repairs!
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Your Safety is
Our Top Concern
Please see the steps
we are taking to keep you safe
COVID 19 Update
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Who We Serve

NSG Heating and Air Specialists, LLC.

NSG Maintenance Plans

Testimonials

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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