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NSG Heating and Air Specialists, LLC

HVAC contractor in Fort Worth, TX.

In NSG Heating and Air Specialists, LLC's own words

NSG Heating and Air Specialists is a family-owned HVAC company proudly serving Fort Worth and surrounding communities since 2016. When your AC stops working in the Texas heat or your heating system lets you down, you need a team that responds quickly and gets the job done right the first time. We provide reliable repairs, quality system replacements, preventative maintenance, and indoor air quality solutions designed to keep your home comfortable, efficient, and worry-free year-round. With honest recommendations, skilled craftsmanship, flexible financing, and our promise of better pricing, better installation, and a better warranty, we're here to make your comfort our priority. Contact us today to schedule your service!

Trade
HVAC contractor
Business address
6321 Redeagle Creek Dr, Fort Worth, TX 76179
Telephone
(817) 993-4822
Website
nsgair.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
TX register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (359)

  • NSG Heating and Air Specialists provided exceptional service from start to finish. Nick and his crew were incredibly professional, efficient, and respectful of my home. They ensured the new HVAC worked properly and The house is now perfectly comfortable, and the system runs quietly and efficiently. I highly recommend NSG for anyone in need of HVAC services. Great company!

    Ray S.

  • NSG was prompt for our appointment, and the technician as usual was courteous and knowledgeable. Overall, he detected the problem and resolved it in a short amount of time. I am very happy with the service I receive from NSG and highly recommend!

    Adrian S.

  • They got someone out same day, Juan was knowledgeable, worked quick and fixed my issue with no problems. Will use again if I have to have a heating and air company come out again.

    Justin B.

  • Update: I apologize for getting the names mixed up. We actually met with Juan of NSG but we're equally impressed that Nick, the owner, took time out of his busy day to come out on the day of service to meet us and check on the progress of the install. We can't thank Juan, Nick and the rest of the NSG team for making this such a great experience. ******************* We had, for the last 15 years, been dealing with an air conditioning tech who was the husband of a lady that my husband worked with. He always did a fantastic job and was extremely reasonable. Unfortunately, he retired recently but gave us the name of a company that he said would take care of our heating and cooling needs. That company charged us over $6,000 for treating "mold" and tried to upsell us on another larger unit for our sunroom. The last straw was when this company gave us a written estimate to treat the "mold" but showed up on the appointed day and charged us double the quoted estimate and said we needed a larger unit for our sunroom. The next day, we placed a call to NSG and met with Nick. He was extremely thorough, pleasant, and listened to our concerns and our experience we had with the previous company. He face timed and conferred with the owner of NSG while going over the layout of our sunroom and then came up with a plan of action to solve our issue. After what we had been through with this other company, we were completely impressed with Nick's knowledge and professionalism. He was able to pinppint several areas that needed to be addressed and we could tell he had our best interests in mind. He was able to get us scheduled within a matter of a few days and spent the day before our scheduled install carefully going over pictures of our sunroom and fine tuning the work to be done like a maestro. He even called us to go over the plans and then showed up the next morning with his team to ensure everything was done to perfection. His attention to each and every detail and his team of talented techs completely blew us away. Pricing was extremely reasonable and Juan came back in a few days to ensure that the system was working as it should. NSG is a family owned business and they are truly one of a kind. Not only are they honest but are transparent. We never felt pressured nor did they try to upsell us on equipment that we did not need. Nick and his team are truly a gem in the many heating and air conditioning companies that take advantage of people. NSG possess a very special niche in today's market in that they are passionate about providing top notch service, care and compassion towards their customers. Thank you NSG for restoring our confidence in mankind. You are our go to for all our HVAC needs hands down!

    Cooper

  • NSG was awesome. Came by same day and was able to replace our A/C by the next day. Juan was really knowledgeable and super helpful through the whole experience. Definitely will recommend to friends anf family

    Caitlin B.

  • The Techs were super amazing and hardworking. Have a lot of respect for them the way they worked tirelessly in the heat and got it done was outstanding.

    Asim N.

  • Had another company look at the ac unit say we needed a whole new unit because the replacement part didn't exist anymore... Nick Gonzalez came out was able to find we had a warranty and was able to find the replacement part in the immediate area a true professional who saved us thousands!!!!

    Eric F.

  • NSG Company is a great company to do business with. I’d highly recommend using these guys because their professionalism is top tier. Nick was very communicative, friendly, professional and very knowledgeable about what my issue was with my AC unit and he got the problem fixed in no time. I truly appreciate you Nick and I look forward to doing more business with you. Thank You

    Phyllis V.

  • NSG Company is Awesome. I’d highly recommend these guys. Nick was a pleasure to work with. He was very communicative, punctual and prompt as well as very informative as to what I needed to do concerning my ac. Thanks Nick I truly appreciate your service : ). Phyllis

    Domere B.

  • The service was awesome. Juan knew what he was doing. And Juan was awesome

    Karen B.

  • AC was making noises, came out the next day to take a look. Needed a full new system - they got me set up for same day to get it completed and finished. It look all day, but the guys kept working in the 100 degree heat to get it finished. I will use them again for yearly maintenance.

    Laura M.

  • NSG Heating & Air continues to DAZZLE me with INCREDIBLE customer service and response times! They always provide trustworthy, top-notch repair and maintenance at a great price. With Faith in the office providing excellent communication and concise information, and amazing technicians like Juan taking care of repairs and maintenance quickly and efficiently, NSG continues to be my go-to HVAC company since 2017. Thanks for continued awesome service NSG Heating & Air!!

    Knights

  • Outstanding company and super pleased with the urgency and work. Will definitely call again

    Wes S.

  • We are repeat customers of NSG Heating and Repair Specialists. Initially our downstairs unit went out and the work and care Nick, his wife and their team put into replacing it secured the job for our upstairs unit. Both times we were able to be placed on the schedule for the next day, in which we greatly appreciated that due to hot Texas weather. The technicians were prompt and arrived on time. They were knowledge and so were the customer service reps. The technicians not only did a great job but the job was done neat and in a clean, timely fashion. I felt secure with them and was able to work from home as they did the job. The prices were fair and affordable. Also, I believe they may offer a way to apply for credit for those who need assistance. My family and I appreciate all that you do and will continue to share contact information with our family and friends in the DFW area.

    Tanique H.

  • Had an issue with the AC. They come through in more than 1 way: they arrived earlier than they stated, diagnosed the AC professionally and helped me understand what was wrong with it, they gave a good solution. I appreciate how they handled everything from start to finish. I felt prioritized, understood, and cared for. I would recommend them to others

    Pablo V.

  • Nick layed out the best system for our second unit including increasing the return air flow. The next day installation was not only quick, but easy and very professional. Second time to use NSG and we are happy and confident of their service.

    Kyle

  • We had a great experience with NSG. Called them for a quote and they were extremely prompt, professional, and explained everything in great detail. The next business day they installed our new heat pump system. Price is very reasonable. Juan and the team were responsive, professional, and very knowledgeable. They took the time to thoroughly inspect the system, clearly explain what was going on, and walk us through options without any pressure. Can’t express our gratitude enough for their honesty and transparency. They were punctual, respectful of our home, and made sure everything was working properly before leaving. 10/10 recommend!

    Alex S.

  • Our air conditioner went out on Thursday and we just got it replaced today (Sunday). They were fast, easy to work with, and walked us through the entire process to ensure we were getting the system that made sense for us. Highly recommend and very satisfied

    George W.

  • Mathew did a great job . Did a tuneup on both of my furnace. Thank you .

    Steven B.

  • Juan, Luis and Matthew installed our new AC system and did a fantastic job! Our "old" AC was only 3 years old and we had nothing but trouble with it since the beginning that was installed by Team Enoch. Come to find out they didn't put the new floor pan in and our old one was too small, which caused the coil to go out. The system kept turning off and they just said to turn breaker on and off. The last time I did that fire shot out of it. Juan and Lewis with NSG found wiring issues, along with other things. They fixed all the issues including new wiring. I would never use Team Enoch again. From now on I will always call NSG Heating & Air Specialists!!! The 1st 2 pictures are the old system. The 2nd 2 are the new system. What a difference!

    Sandra H.

  • My handyman installed a new Nest thermostat. He left with the installation incomplete. The next day I realized it would not switch from “cool” to “heat”. Called NSG. They came out the same day and quickly completed the installation.

    Susan C.

  • NSG Heating and Air Specialists, LLC delivered outstanding service from start to finish. They responded quickly, diagnosed the issue without delay, and had everything running smoothly in no time. The team was professional, courteous, and clearly knowledgeable, which gave me confidence in their work. On top of that, the value was excellent, quality service at a fair price. I highly recommend NSG to anyone needing reliable heating and air support.

    Randall S.

  • I usually do not leave a review. We could not have asked for a better Experience. We only had 4 days to get a new Heat pump system in before we were leaving town and the cold was going to hit. Juan went out of his way to get us an appointment to have the installation. They came at 8:00 am sharp and the team stayed until 5:00 pm and got all 3 units installed and helped replace the Wifi thermostats and made sure they were working on our phones. We could not believe they got it done prior to us leaving and in one day! We are so grateful and blessed for the job Juan and his team performed. Also appreciated the owner, Nick and his wife stopped by to make sure everything was going OK. Highly Recommend !!!

    Annabelle W.

  • NSG is a top notch HVAC company. I had used them a few months back and they helped me diagnose the issues with my system. I opted to do the repairs myself on that occasion. This week I had my blower motor go out (for the second time) I decided to go ahead and replace my 20 year old system. NSG came out the following day and had the installation completed in no time. Nick and Maria, the Owner's both came to my home during the install, very nice and personable Folks. The install team were very professional and got the job completed promptly with no issues whatsoever. I highly recommend NSG for your HVAC needs.

    Jonathan B.

  • Excellent customer service ! We needed a new air conditioner and NSG got it installed quickly and efficiently. Highly recommend them!!!

    Mary E.

  • I called them & Juan came out the day of. He was extremely helpful & genuine. If you need HVAC repair, I highly recommend! We will be using them from now on.

    Laura B.

  • These guys are responsive, professional, and helpful! It's so easy to get on their maintenance plan, and not have to worry about the in's and out's of keeping your system working, they track, follow-up, and make it so easy to maintain. Plus, we've had to replace a major component, and they were able to see what was in warranty and what was not, making it so easy not to have to pay for things that were still in warranty. Great company!

    Celsa R.

  • NSG is the reason you get a 2nd opinion. And not for the good reason. I hope my poor experience was due to circumstance but it's odd that I found multiple other local repair shops with available parts when supposedly no one has them and everything is special order now. If you actually take the time to inspect and diagnose and come to the conclusion that the unit's time is up, I might actually listen to you when you try and push the $10k overhaul package. Taking one look at a wobbling unit and saying "oh gosh, that thing's done for!" (paraphrasing) is my job and not one of a respectable technician who actually wants to help the customer, not take advantage of their situation, and not waste their time and energy. And just FYI, the other place found the issue was not only a simple fix but also had the fan and motor replaced in less than 24 hours. The other reviews on here make it seem like the company knows what they are doing so hopefully it was just an isolated incident!

    Cody H.

  • On Wednesday night my A/C and we called Juan returned my call within minutes and was at my house. We tried replacing the filter and it cooled down low enough that we could sleep and then was out the next day and fixed it. Juan was very helpful and a asset to the company

    Garry M.

About NSG Heating and Air Specialists, LLC

NSG Heating and Air Specialists, LLC says it has operated in Fort Worth since 2016. The family-owned HVAC contractor describes repair, replacement, preventive maintenance, and indoor-air-quality work for homes, alongside commercial HVAC services.

NSG's heating and cooling work in Fort Worth

The company names air conditioning, HVAC repair and installation, heating repair, furnace repair, heat pumps, ductless mini-splits, heater maintenance, and heating tune-ups among its services. It also says it works with Carrier equipment, offers financing, and provides a residential service club.

Its website describes parts-and-labor warranty coverage of up to 10 years for qualifying equipment work, as well as a satisfaction guarantee. NSG says customers can call or text for 24/7 emergency help, and its published business hours show 24-hour availability every day of the week.

Fort Worth homes use electricity as the main heating fuel in 68% of housing units, per the American Community Survey's 2024 figures. NOAA normals for 1991-2020 put the city's average temperature at 66.3°F, with an average high of 77.0°F and average low of 55.6°F.

Rating, reviews, and around-the-clock hours

NSG has a 5.0 Google rating from 359 reviews. Reviewers most often mention quick scheduling or same-day visits, technician knowledge, clear communication, repairs, replacement installations, and work completed in hot conditions.

Several reviewers describe technicians diagnosing problems and finishing repairs promptly. Others point to installations, maintenance visits, communication from office staff, and warranty-related help as parts of their experience.

The company presents both repair and replacement work alongside ongoing maintenance, with heating and cooling services named separately rather than as a single catch-all offering. Its Fort Worth practice includes residential comfort systems, commercial HVAC work, and indoor air quality.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Fort Worth

About Fort Worth

Population1,028,117 (2025)
CountyTarrant County
Average yearly snowfall0.7 inches
Heating degree days2,266
Most common heating fuelElectricity

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.