Cody & Sons Plumbing
“On time, speedy, fixed my problem, super nice, explained what went wrong and how to fix it in the future.”
Best HVAC Contractors in Dallas, TX
24 companies listed · all 24 in Dallas · 12 open 24/7 · 19 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Appliance & Air Care Experts
“Bill and team do real hard work so ensure customers like us can stay comfortable as we enjoy our air conditioning and heating, so for that- THANK YOU Bill, Luiz!!”
A/C Rescue
“They promptly fixed my leaking AC unit and added refrigerant to get it running smoothly again.”
Cozy-D Heating & A/C
“He always tries to explain to me what he is doing if I ask him in a way that doesn't sound condescending.”
Happel Mechanical
“I called them in the morning, and they were at my house within 3 hours.”
Strikeforce Heating & Air LLC
“They were on time to the minute, and worked very hard removing an old unit from my upstairs attic and replaced it with a new one… many trips up and down a drop down ladder.”
The 24 companies listed for Dallas, TX work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Dallas, TX
All 24 companies we list here are in Dallas itself. We have 81 companies in Dallas on file; this page shows the highest-rated 24. The companies on this page are rated from 4.2 to 5.0 across 28,395 reviews; all 24 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), responsiveness (79%) and quality (74%). The topics that come up most in reviews of the companies on this page are "price", "informative" and "communication". 12 are open around the clock; 19 are open on Saturdays and 14 on Sundays. The services the companies on this page list most often on their websites are AC replacement (3), heating (3), heating repair (3) and indoor air quality (2). 13 show a license on their websites; 2 list staff certifications (NATE) and 7 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 48 years. 16 offer emergency call-outs; 17 offer financing or payment plans; 10 give free estimates; 7 are family- or locally-owned and 17 list coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which companies listed for Dallas answer no-heat calls at night?
Round the clock availability appears in 12 of the 24 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
Cowboy Air Condition and Heating Company
“Great service, very patient and understanding, honestly couldn't be more thankful, highly recommend”
Quality 1 Energy Systems Heating & Air Conditioning
“Very professional and reasonably priced; not the cheapest, but a good value”
Jade Air
“Gilbert and Eric were mega quick when our AC wasn't working after two weeks away from the house.”
Metro Air Conditioning Heating & Services
“Very thorough in checking the unit, on time and always very informative.”
Serveway Heating and Air Conditioning
“Once they realized the original recommendation wouldn't work and the true problem would cost me more than we budgeted for, they immediately resolved the issue with integrity.”
Alpha Heating & Cooling Llc
“Provided excellent service and quickly remediated the problem with my ac unit”
Astar Air Conditioning
“He gave us great information as we are first time home owners and that was definitely appreciated.”
Texas Airzone LLC
“Mario, Armando & crew were great, punctual, knowledgeable, skilled in doing a professional job.”
Chapman Air & Heat
“Bobby was professional, nice, on time, efficient, answered all of my questions and did a great job performing my service-AS ALWAYS!”
Milestone Electric
“I have always been impressed with the service that Milestone has given me over the years.”
Barbosa Plumbing & Air Conditioning
“Arrived right on time evaluated my heating and cooling system and provided good feedback.”
Berkeys Plumbing
“I'll be paying a princely sum to replace the a/c in my condo, but it will be worth every penny because of the consistent, high quality work of its technicians and 5-yr warranty.”
Frymire Home Services
“Every one of those times, Roy has been there to walk me through what I needed to make my investment a smart one.”
Dallas Heating and Air Conditioning
“He fixed our problem right away with no hassle and a good price.”
Temperaturepro Dallas-Richardson
“They came in and gave me a great quote for a new unit, and got to work as planned.”
On Point Heating and Air
“They went above and beyond for me and my family to overcome problems that existed in my home that they did not have to fix!”
Texas Truck AC
“If you ever need your AC work done on your semi's, this is a place to go to, Marty down there he knows his stuff I have been coming here for years.”
Classic Air AC & Heating
“Dylan walked me through all of his tests and explained everything as he went since this was my first time dealing with HVAC issues since I purchased my condo.”
Why these companies made our list
What customers say about companies in Dallas
- “Alex was so knowledgeable, friendly, and patient. He took extra time to explain the thermostat to my senior clients, which was very kind.” — customer of Chapman Air & Heat
- “The techs are timely, clean and highly skilled at identifying issues early on to keep the system running smooth year-round.” — customer of Temperaturepro Dallas-Richardson
- “Gilbert was outstanding and went above and beyond to make sure that the problem was taken care of.” — customer of Jade Air
- “Classic Air installed a new air conditioner and the whole team is so polite and professional.” — customer of Classic Air AC & Heating
- “From the initial consultation to the installation, everything was smooth and professional.” — customer of On Point Heating and Air
Excerpts from public reviews of the companies listed on this page.
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