DT Air Conditioning & Heating
HVAC contractor in Plano, TX.
In DT Air Conditioning & Heating's own words
DT Air Conditioning & Heating are your trusted heating repair and furnace repair experts in Plano, TX! As experienced heating contractors, we have the tools, equipment, and expertise to keep your heating system running efficiently throughout the winter. Serving Plano, Allen, McKinney, and Richardson, TX, we specialize in furnace repair and replacement to ensure your home stays warm and cozy. To prevent unexpected breakdowns, our HVAC maintenance services keep your system performing at its best. While we focus on heating repairs and furnace installation, we also offer AC repair, AC installation, and AC maintenance to keep you cool during the summer months. At DT Air Conditioning & Heating, customer satisfaction is our top priority.
- Trade
- HVAC contractor
- Business address
- 6713 Oceanview Dr, Plano, TX 75074
- Telephone
- (972) 526-5772
- Website
- dt-ac.com
- Hours
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- 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
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Our AC went out last night and we were sitting at 80° inside our home at 8:00 this morning. I called DT and they were here ASAP. By 10:00 our air conditioning was running and we are on our way to a cooler home. I have two toddlers and two dogs and it was getting so uncomfortable for everyone. Texas summers are no joke and today is forecasted to get up to 101°. No upselling, just straight to repair and resolve our issues. He also gave me an estimate before he started work. I’ll be using this company for any HVAC issues going forward!!!
Alyssa V.
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Long overdue review! We had a new variable-speed AC installed last August and couldn’t be happier. Alan was very knowledgeable and straightforward, and the installation was smooth and flawless. It took us a little time to adjust to the new system, but Alan and Zee were great about getting everything tuned to our liking. Zee went above and beyond, and Dana also took the time to check in and help us with the adjustments. We really appreciate their excellent service and have been enjoying our new AC!
KirkShadow
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They responded quickly, found the problem quickly, and repaired the problem quickly at a fair price. They are a great company. I have used them three times, and I will always use them.
Robert C.
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Good people … responsive, timely and explained problem and repairs. I’ve used DT for a numbers and years and would highly recommend them.
Phil P.
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Scheduling service was easy and DT was prompt to get a technician out to help. Service tech (Alan) was very professional, qualified, and got my system back putting out very cold air.
Bill H.
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Alabama out today do doable blow out on a line due to a clog on a/c system. He was very nice and efficient. He explained everything did today. Great company. Will use again.
Norma B.
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Checked the system and unclogged the drain.
Stefanie M.
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Came out to do yearly maintenance. Didn't try to upsell and changed out 2 aged capacitors at a much cheaper price than the big name over priced companies.
carol E.
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Dana and Zee are tech guy, not sales guy, only provide the necessary service, not pushing at all.
ding T.
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I’ve used them for 20 years. Very professional. Very reliable and honest. No games. I highly recommend Dana and his DT team.
Richard C.
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Exceptional Service and Unbelievable Honesty! I cannot recommend Zee from DT Air and Heat highly enough. I was recently told by a technician from a different company that my entire AC unit was dead and needed to be completely replaced. Facing a massive bill, I decided to get a second opinion from Zee—and thank goodness I did! Instead of pushing an expensive replacement, Zee took the time to properly diagnose the unit. He found the actual issue, repaired it efficiently, and saved me thousands of dollars. On top of the incredible repair job, Zee went completely above and beyond. He took the time to educate me on proper maintenance and care, giving me invaluable tips on optimal thermostat settings and explaining exactly when to keep the fan on "Auto" versus "On." He even filled an open gap around the duct going into the house and walked me through best practices for air filter maintenance. If that wasn't enough, he also got up into the attic to look at my second unit and fixed an overflow issue it was having. Zee is knowledgeable, thorough, honest, and professional. It is rare to find someone with this level of integrity in the industry. DT Air and Heat has earned a customer for life!
sunil S.
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Prompt service , professional
Laura K.
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They have worked on both of our heating/a/c systems for years and have always done excellent work. I’m pretty sure the same tech has come out every time and I know that when he finishes everything will work great.
S. J.
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We have used DT Air Conditioning for the last several years. Their service tech Z is great to work with and goes above and beyond to help satisfy the customer. Efficient, Knowledgable, Dependable. We will use this company for all our HVAC needs for years to come.
Michael M.
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DT's crew showed up on a timely basis, and worked to complete the job in a professional manner. We have used them for both home and business for a number of years with complete satisfaction.
C K.
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I have been working with Dana and his team at DT Air Conditioning for nearly a decade, and they have consistently delivered exceptional service. From the beginning, their professionalism and attention to detail have set them apart. They are always prompt, arriving on time and ready to work, which I greatly appreciate. One thing that stands out is the respect they show for your home. Every visit, they wear protective shoe coverings, demonstrating a level of courtesy that is often overlooked but highly valued. It’s clear they take pride not only in their work but also in how they treat their customers. DT Air Conditioning has handled several major projects for me over the years. They installed my furnace in 2016 and replaced my AC compressor and blower in 2020. Both experiences were seamless, and the quality of their work has proven outstanding—everything continues to run perfectly today. They always take time to explain the process and ensure I am comfortable with the work being done. I also rely on them for maintenance twice a year, which has helped keep my system performing efficiently and avoid unexpected issues. Their pricing is fair and transparent, offering excellent value for the level of service provided. Overall, I could not be happier with DT Air Conditioning. Their reliability, expertise, and customer-focused approach make them a company I highly recommend to anyone in need of HVAC services.
Phil K.
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Great service and Zer was great!
Gwenn P.
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On my recent maintenance visit the technician let me know I was under the extended warranty and the capacitor was showing a bit low, so replacement was fully covered. I didn’t remember that I was even on that plan so I appreciated that I didn’t have to go fight for that, he just called it out and fixed it. This is how it should work, good honest labor that provides value.
Eric E.
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We were very pleased with the attention to detail. Also the quality of work from tearing out the old equipment to installing the new was outstanding. Even the final cleanup was top notch! Would highly recommend and will!. Used their maintenance service. Like the install. On time, thorough and high quality service!
Tony S.
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Very quick and professional
greg T.
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Got 3 quotes for a new HVAC unit and DT came out on top. They got me on the schedule quickly, came and installed the system, upgraded the air flow to my office which has been like 10 degrees hotter than the rest of the house since I've moved in, and everything is working great so far. Plano inspector even said the work was done well. It's pretty hard to find a reliable and fairly priced company these days as everyone marks their stuff up through the roof, but I feel DT treated me fairly, gave me a good price, and I'm satisfied with the experience. I'll be going to them again from now on.
David B.
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Always a plus dealing with DT Air for 12 years they have been there for us always polite, fastidious knowledgeable we couldn’t praise them anymore
Arthur/Barbara S.
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I had a great experience working with Dana and Alan during an installation of a new system as well as service calls on systems located in my rental properties, The team is trustworthy, knowledgeable, fast and efficient with competitive rates. I would highly recommend DT Air.
Fred L.
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DT A/C did a great job installing a new 2 ton A/C today. I have used them for many years and they have always been on time and charged a reasonable serive fee. In this case they helped me to get the best system available at a great price.
Perry R.
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Very knowledgeable great work solved problems and explained the why and how. Prices very competitive.
I. J.
About DT Air Conditioning & Heating
DT Air Conditioning & Heating has worked in HVAC since 2002. The company handles furnace repair, air-conditioning repair, equipment installation, maintenance, heat pumps, mini-split installation, indoor air quality work, and commercial HVAC.
DT Air Conditioning & Heating's heating and cooling work
The company describes work for both residential and commercial customers and says it services all makes and models. Its heating work includes furnace repair, while its cooling offerings include AC repair, installation, maintenance, and tune-ups; it also advertises emergency service.
The business offers financing along with parts and labor warranties. It names Carrier among the brands associated with its work, while its service menu also includes heat pumps, mini-splits, and indoor air quality.
Plano's electricity-heated homes
In Plano, electricity is the named heating fuel for 51% of housing units in 2024, per the American Community Survey. NOAA normals for 1991-2020 put Plano's mean temperature at 65.0°F, with an average high of 75.5°F and average low of 54.5°F.
DT Air Conditioning & Heating's rating and hours
DT Air Conditioning & Heating has a 5.0 rating from 383 Google reviews and is open 24 hours a day, seven days a week. Reviewers commonly mention quick responses, clear explanations of repairs, careful diagnosis, professional technicians, and repairs completed without pressure to replace equipment.
The company says its technicians are licensed and NATE certified.
Its work includes both repairs and maintenance, alongside installation of air-conditioning systems and furnaces.
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 Plano
About Plano
| Population | 293,028 (2025) |
|---|---|
| County | Collin County |
| Average yearly snowfall | 1.4 inches |
| Heating degree days | 2,450 |
| Most common heating fuel | Electricity |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.