From 273 reviews
Tamara B
Tamara B

We needed warranty work completed, and they were listed as one of the HVAC specialists to contact. Although there were issues with the warranty company (no fault of NSG), they were very accommodating

and fixed the AC coils. I would highly …

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via Google
Hado Ken
Hado Ken

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.

via Google
Adrian Scott
Adrian Scott

Excellent service by knowledgeable service technicians!

via Facebook
Rebecca Cook Phifer
Rebecca Cook Phifer

They are responsive and schedule me quickly. Always professional and courteous. I completely trust them.

via Facebook
Neal Lightfoot
Neal Lightfoot

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.

Service: HVAC maintenance

Response from business owner

Thank you so much for your review. If you Weber need us again we offer same day service for you!

via Google
Rue Estes
Rue Estes

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…

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Response from business owner

Awesome! Thank you so much for giving us the opportunity to work with you. When you called, you became priority #1 to us, amd Im so happy that we were able to take care of you start to finish!

via Google
cswire1
cswire1

I called them late in the evening and they answered right away. I had an appointment first thing in the morning and they kept me updated on their arrival time. My security company broke my ac unit and Christopher was diligent in locating …

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Response from business owner

Thank you for allowing us to help you with your ac! Anytime you need us we will be available.

via Google
Kaila Horrillo
Kaila Horrillo

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…

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Response from business owner

Thank you so much!! It was a pleasure working with you and we look forward to servicing your unit in the future.

via Google
April Daily
April Daily

We had issues with our AC making loud noises and it quit working. Within an hour Juan was here and fixed it. They are fast, responsive and much cheaper than I expected. This will be our go to AC company from now on. 5 stars all the way.

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via Google
Arturo Moreno
Arturo Moreno

Chris came out and was very friendly, knowledgeable, and efficient. I cannot say enough good things about this company. They are truly great!

via Google
Kristin Escobar
Kristin Escobar

Great people, got my new AC up and running quickly 🙂 I def recommend this Company 🙂

Response from business owner

Thank you so much!!! Anytime you need us we are here for you and available.

via Facebook
Steven Quinn
Steven Quinn

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 …

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via Google
Tina Augustine
Tina Augustine

They were so prompt to come over the same day we called them for a consult visit. The tech was very knowledgeable and polite. He was very honest about what needed to be done with our AC unit. We had tried a couple of other companies but …

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via Facebook
Laurice Miller
Laurice Miller

Very knowledgeable and straightforward...Appreciate his honesty...

via Facebook
Felisitas Rivera
Felisitas Rivera

Fast, professional and friendly service!

Response from business owner

Thanks for the review Felistas.

via Facebook
John Decker Bryson
John Decker Bryson

Timely and reasonable, very pleasant staff. Would use again.

Response from business owner

Thank you, John!

via Facebook
Daniel Tripp
Daniel Tripp

Condenser drain line was not flowing properly leading to water flowing into the secondary pan and drain. Technician was very professional, friendly and efficient and completed the repair in less than 10 minutes. My only complaint was the …

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via Google
Ryan Martin
Ryan Martin

Nick, Maria, Juan and the gang always provide 5 star service, never try to sell you on anything you don't need, I'd never call anyone else for my HVAC needs.

via Google
Rachel Colley Bradley
Rachel Colley Bradley

I called at 9:30AM and had a technician on my property by 12:30PM. The issue was properly resolved. Very prompt, respectful, and knowledgeable! Thank you!

via Facebook
Cecilia Hernandez
Cecilia Hernandez

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.

Service: AC maintenance

via Google
Taylor Esco
Taylor Esco

These guys are who you have been looking for. Responsive, professional, highly skilled, and they are real human beings who understand the financial hardships of fixing an AC unit. They just do good business and genuinely care. Honestly one …

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via Google
Angelene Stewart-Pete
Angelene Stewart-Pete

The technicians, Juan and Kolby, were on time and actually arrived a little sooner than I had expected which cut my wait time down significantly. They were neatly dressed in uniform apparel and were very professional, kind and explained …

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via Facebook
Suzie Jacobs
Suzie Jacobs

Called then at 530 pm on Friday. Juan showed up at house 830 am Saturday. We have 2 hvac units. One upstairs needed charging. The one downstairs needed to be replaced. Its 98° outside. The crew was there first thing Monday replacing the …

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via Google
Naty Molina
Naty Molina

Not all hero’s wear capes. Some, squeeze you in and fix your AC during this HEAT. Diagnosed and repaired same day! Thank you Nick S Gonzalez/ NSG Heating and Air Specialist!

via Facebook
Anthony Pierce
Anthony Pierce

Not yet, but we very will likely use them when we buy and air conditioner or have more maintenance on our unit. They are certainly welcome in our house any time.

via Google
Faustino Galvan
Faustino Galvan

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…

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via Google
Linda Hiatt
Linda Hiatt

They always respond immediately and take care of whatever I need. Highly recommend them!!!!!!!

via Facebook
Caleb Harris
Caleb Harris

Had my new AC system installed and cooling the next day. Had no issues or complaints.

Services: Install ducts & vents, Installation

via Google
Laura Anderson
Laura Anderson

We reached out to NSG as we thought one of our vents was leaking. The technician came out on time, and was quickly able to identify the real problem. He was professional and honest, and didn’t charge us for repairs that weren’t needed. We …

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via Google
Dennis OConnor
Dennis OConnor

I called NSG Heating and Air this morning and told them about the issues with my air conditioner and they drove to Glen Rose, an hour south of Ft.Worth, to fix my system and were here same day before Lunch. Thank you!

Services: Repair AC, …

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via Google
Lauren Boling
Lauren Boling

Juan was so nice and helpful! First time using NSG and very happy we chose them!

Service: HVAC maintenance

via Google
Bob Ingstad
Bob Ingstad

Juan showed up on time to diagnose problem with main house AC unit. He was professional and informative. He did an awesome job, repaired problem, and would follow up with estimate to comb out cooling fins damaged by hail storm.

Service: …

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via Google
Ron Bellomy
Ron Bellomy

This is the best HVAC repair service I have used in 40+ years as a homeowner.

Service: HVAC maintenance

via Google
Anousone Bouasanouvong
Anousone Bouasanouvong

I have used these guys to install a new HVAC system last year and they also maintain it. These guys take pride in their work & do what they can to make the customer happy. You can tell in the way they talk about the job and how they go over…

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via Google
Tracy Morgan
Tracy Morgan

great company they went out of there way to insure are family was comfortable. will always call

via Facebook
Dale Oliver
Dale Oliver

Quick response and on a Sunday. Excellent service.

Service: Repair HVAC

via Google
Kenan & Meghan Rodriguez
Kenan & Meghan Rodriguez

Nick was so professional and knowledgeable. He went through every option with us and gave us his professional and personal recommendation. It's hard to find AC companies that won't cheat you, and Nick and his team definitely won't!! They …

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via Google
Dave Sneed
Dave Sneed

I would recommend NSG anytime. They fast, efficient, and clean! We are excited to begin using our new A.C..

Service: Install heating system

via Google
Michael Lindstrom
Michael Lindstrom

Used Nick and his team on several occasions.

Outstanding work and customer service !

Would highly recommend NSG !!!

Service: HVAC maintenance

via Google
Janeye Willson Carrillo-miranda
Janeye Willson Carrillo-miranda

I would absolutely hands down recommend NSG for your heating/cooling needs! definitely our new go to business!

via Facebook
Angela Bumgarner
Angela Bumgarner

Juan did a fantastic job talking us through what it would take to keep our old unit working or getting a new unit. He was very honest and we never felt pressure from him on our decision to replace the old unit.

We had an install done and …

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via Google
Jered Hanschen
Jered Hanschen

Showed up as scheduled. Told me the facts of how my unit was (fine- just used now), informed me of UV light options to control bacteria. Worked with me to provide what I needed

Service: HVAC maintenance

via Google
Junior Rivera
Junior Rivera

Good efficient service. always helpful in answering any questions nor concerns I have. Good people.

via Facebook
Jason McDonald
Jason McDonald

Do business with this company.

Nick and his team, Luiz, Ty, and Maria, impressed me to the point that I've had to tone down this review so that it doesn't sound like a paid advertisement.

We needed our upstairs AC replaced and some …

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via Google
Julio Rivera
Julio Rivera

good efficient service. always willing to answer any questions and concerns. good job

Service: AC maintenance

via Google
Nancy York
Nancy York

Nick and his team were very quick to respond to our heating issues during the snowstorm. They even provided us with an electric heater to use until the work was completed. Very professional and caring people!

Service: Install heating system

via Google
Whited Sepulcher
Whited Sepulcher

Courteous and professional maintenance. Highly recommend!

Service: HVAC maintenance

via Google
Katie W
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.

via Google
Adrian Scott
Adrian Scott

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.

Service: HVAC maintenance

via Google
Sally Ruff
Sally Ruff

Always responsive. Professional polite and knowledgeable crew

via Facebook
Zach F
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 …

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Response from business owner

I’m glad we were in a position to help you and to respond so quickly. Thank you for trusting us and for giving us the opportunity to assist you!!!

via Google
Sam Garcia
Sam Garcia

I called NSG during the winter storm of Feb 2021 and didn't expect to have someone come over for a few days and sure enough, Nick was at my house resolving my issue within a few hours. It was his 8th appointment that day and it was early …

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Response from business owner

I’m super glad I was able to help you that night. It’s way too cold to wait days for a contractor. Just remember Brother, we ALWAYS answer the phone!!

via Google
Fireal20
Fireal20

great guys, very trustworthy. came out in the snow and ice to fix my heater. very responsive and accommodating. highly recommend.

Service: Repair heating system

via Google
Ryan Stafford
Ryan Stafford

Nick was very helpful when we needed the heat the most. He got here as quick as he could with icy roads, and was able to get our heater up and running again. He was very nice and knowledgable. I’ll be using his service going forward!

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via Google
Will McKnight
Will McKnight

great guys, fast and trustworthy

via Facebook
Jackie Riddle
Jackie Riddle

Juan Vargas was very professional and extremely nice. We will definitely use this company again.

Services: Install thermostat, Heating maintenance

via Google
Jessica Fripp
Jessica Fripp

Thankfully my heating emergency turned out to not be an emergency, but Juan was very reassuring and explained exactly what was going on with the system in light of the unusually cold weather and the incoming snow storm. He was out within a …

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via Google
Jackie Riddle Carroll
Jackie Riddle Carroll

Juan Vargas came and installed our thermostat and fixed something in our heater section. I'm just the wife the husband was over there with them I was just listening. LOL Juan was very nice and professional. We will recommend this company …

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via Facebook
Kati Carter
Kati Carter

I would like to Thank Nick and Juan for helping my mother get her heat back to working. They were very professional and took care of their customers. We are forever grateful.

We will be back.

Service: Repair heating system

Response from business owner

Thank you Kati! I’m glad we were able to get you guys warm on such a cold day!!

via Google
Marie Hugues
Marie Hugues

NSG took on a huge project and completed it professionally and on time. Mr. Gonzales kept me up to date on progress and his team was excellent. I recommend without reservation not only professionally but personally.

via Facebook
Marty Miller
Marty Miller

Juan is very professional and easy to work with as I feel that he is keeping me informed. Thanks for the tip today as the last place wanted to charge me 800 for a service you can remediate at only 350.

Service: Heating maintenance

Response from business owner

Thank you very much for your review of our service and of Juan. We pride ourselves on giving our customers the best service at a fair price.

via Google
tom pardi
tom pardi

They were prompt and curtious. Cleaned up behind themselves and answered all questions.

Service: Install ducts & vents

Response from business owner

Thank you! It was a pleasure working with you guys. Remember, we have that life time warranty on the service we provided for you!!

via Google
Suzy Wilson
Suzy Wilson

professional honest local business

via Facebook
Mallory Hargrove
Mallory Hargrove

Nick and his guys are great! We had other quotes that were just really high. NGS was able to fix our problem twice as fast and so much cheaper! If you want honest prices and great service, call NSG.

Services: Repair heating system, Repair …

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Response from business owner

Thank you so much for allowing us to work with you! It was a pleasure, when need us in the future, we are here!

via Google
Ricky Huggett
Ricky Huggett

This is an amazing company to work with. I would highly recommend NSG heating and air to anyone who is need of a heating and air condition company

Services: Install AC, Install heating system

Response from business owner

Thank you so much!!

via Google
Keith Carpenter
Keith Carpenter

Great customer service, manager talked me through my issue.

Response from business owner

Thank you Keith, it was a pleasure speaking with you this evening. If you need service in the future, call me directly and I’ll be happy to come to your home personally to service your system. Thank you again.

via Google
Studlinas
Studlinas

Juan showed up early, check out my inside and outside units and caught a flaw in the thermostat that the original installers made. Juan knows his stuff and is very professional, took the time to tell me about my units and explain how and …

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via Google
Liz Cota
Liz Cota

Juan was very professional and knowledgeable. Quickly explained and fixed the problem. Heat system is back to normal. Thank you for the prompt response and great service.

Service: Heating maintenance

via Google
Pamela Malone
Pamela Malone

They are fantastic. Very friendly and helpful.

via Facebook
Kitty Arnott
Kitty Arnott

They are on time and are good on explaining what they are fixing. Very good customer service.

via Facebook
Judy Lovelady
Judy Lovelady

Great job every time they come out

via Facebook
Suzi Jaksa
Suzi Jaksa

NSG Is a great company to have for all your air conditioning and heating needs. They employ professional service men such as Juan Vargas. I had the pleasure of meeting him on my service call and he was very thorough

with his service and …

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via Google
Gary Grassfield
Gary Grassfield

Very professional service. Nick and his team are outstanding in every respect.

Always on time, always responds to phone calls or emails.

Highly recommend these folks as your go to for HVAC needs.

Service: HVAC maintenance

via Google
Nichole Dwire
Nichole Dwire

Love this company. Always professional and always on time. Juan even showed up early for the appointment. Wonderful service.

Service: AC maintenance

via Google
Kerri Pajak
Kerri Pajak

We went to turn on the furnace this weekend and nothing happened! I contacted them via their website,

nsgair.com. they came out, changed the thermostat and now I have heat!!!

Service: Install thermostat

via Google
Nicole Brown
Nicole Brown

Nick, Juan, and the NSG team were the best! They responded quickly and thoroughly explained my repair needs. They were super friendly and extremely professional. All team members wore masks and even wore booties when they found out I had my…

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via Google
Craig Watson
Craig Watson

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!

Services: HVAC maintenance, AC maintenance

via Google
Trey Lewis
Trey Lewis

Showed up right on time. Did a great job at a very fair price. I will defiantly call them again if I need anything else.

Service: HVAC maintenance

Response from business owner

Thanks Trey, glad we can help you out. See you next time !

via Google
Jonathan Kohn
Jonathan Kohn

James from NSG was very knowledgeable and quickly diagnosed the issues with our system.

Service: Repair AC

Response from business owner

Awesome, thank you for your feedback! We will share this with James tomorrow in our staff meeting.

Thank you!!

via Google
Daniel Parrett
Daniel Parrett

Contacted NSG and they were available same day. Juan arrived right on time and had the issue diagnosed and fixed in less than 30 min. They are very responsive and reasonably priced. I will be using NSG in the future.

Service: Repair HVAC

via Google
Molly Worthington
Molly Worthington

Juan with NSG was very prompt, courteous, and efficient. NSG as a company was professional and fair in pricing. They did the necessary maintenance and offered suggestions, but I never felt pressured to spend more money with up-selling. I …

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via Google
rebecca gutierrez
rebecca gutierrez

Great company! Hard Workers! I called them on a Sunday evening and they came out the next day! Also Extremely Polite! They have nothing but the best interests of the customer at Heart! 100% recommend these guys!

Services: Install AC, Repair…

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via Google
Derrick Bingener
Derrick Bingener

Rarely do I post reviews about companies I've used. In this case, however, I feel I must. Our AC unit went out over the weekend. After finding NSG on Google Maps, I gave them a call and my only regret is I didn't call them years ago! They …

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via Google
Rachel Soria
Rachel Soria

Nick and his crew are INCREDIBLE! They came out at 7:30pm to repair and when the next day we were still having trouble they came back out with no hesitation at 9:30pm to get the unit running again. He was upfront, honest, and professional …

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via Google
Vickie Lynn
Vickie Lynn

Nick must be related to SPEEDY GONZALES because 15 minutes after I called and told what my problem was he sent his worker over ..... and BAM!! Had the old capacitor off and new one on !!! He was fast as lightening flashed and he was …

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Response from business owner

Thank you so much!!

via Google
Rachel Stewart
Rachel Stewart

Nick and his crew are INCREDIBLE! They came out at 7:30pm to repair and when the next day we were still having trouble they came back out with no hesitation at 9:30pm to get the unit running again. He was upfront, honest, and professional …

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via Facebook
Sonia Riley
Sonia Riley

They came out 30 minutes after I called at 3:30pm on a 105 Friday afternoon. Super nice and professional. Liked them so much I signed up for their maintenance plan.

Service: Repair AC

via Google
james hedges
james hedges

Juan came and serviced our system in preparation for our house sale. He was early, very efficient, professional, and told us our system is in great working order. He provided an inspection report for the buyer. Would recommend Nick and his …

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via Google
Marjorie Ehrman
Marjorie Ehrman

My AC went out late Saturday night and they came first thing in the morning on a Sunday and repaired my AC at a very reasonable price. They are honest, reliable and super friendly.

via Facebook
Marjorie Ehrman
Marjorie Ehrman

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 …

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via Google
Theresa Robertson
Theresa Robertson

Juan came out on the service call and I already had another company out to take a look at my issue. He waited politely until they were finished and once they had left we talked (mask on which I appreciated) about why I called NSG Air out.

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via Google
Judy Rudolph
Judy Rudolph

I am a 75 year old disabled widow who noticed that our home was unusually warm. Checked the ac thermostat and it was 89. My poor pup, Gracie, was panting and I was worried. It was after hours so I googled a 24/7 ac repair and thank God I …

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via Google
Van Calhoun
Van Calhoun

When we bought our house two years ago, literally, the day we closed a capacitor on the compressor went out. It had been “serviced” three weeks before as part of the inspection process. We knew that we were on borrowed time

Fast forward two…

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via Google
shawn long
shawn long

NSG has always been a First Class company.

They really do care about getting the job done right and in a timely manner.

via Google
Paloma Poon
Paloma Poon

want to give a shout out to NSG Heating and Air Specialists, LLC.

Our air unit finally kicked the bucket and after coming out yesterday to check it out and giving us our options (we decided to go for a new unit) they were here today at 7 …

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via Facebook
Kristi Malone
Kristi Malone

Nick, the owner, went ABOVE and BEYOND to get our home cool late on a Saturday evening. He was quick and efficient from the time of calling to getting the job complete. His after hour fees are fair as well as his what we needed fixed. Our …

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via Google
Deborah Kroeger
Deborah Kroeger

NSG Heating and Air rescued us today! Our A/C went out and Nick came over and fixed it on a Sunday without hesitation. I highly recommend NSG!

via Google
Elizabeth Ingram
Elizabeth Ingram

NGS Heating and Air always go above and beyond! My A/C unit was not cooling and Nick the owner had a tech out to my house in less than 20 mins. Awesome service as always!!!

Service: Repair AC

Response from business owner

Your so awesome!! It’s alway a pleasure working with you!!!

via Google
Edward Lopez
Edward Lopez

The previous owner of my home recommended NSG. So when the time came, I gave them a call. They're fast, reliable and knowledgeable. I highly recommend HSG Heating.

via Google
mike beltran
mike beltran

Guys were very informative and honest. Thank you so much.

via Google

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!!

Nancy C.



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

Daryl H.



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

Julie K.



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.

Frankie V.