Ultimate A/C & Heating

Ultimate A/C & Heating works out of McAllen, Texas, and they handle all kinds of HVAC work for homes in the Rio Grande Valley. This family-owned outfit has been at it since 1974 with second-generation technicians running the show. They know the area well and take on jobs from basic tune-ups to swapping out entire systems when the old ones fail in the Texas heat. Customers in Hidalgo County and Harlingen count on them for reliable cooling and heating solutions that match the local conditions.

Their teams handle AC repairs when systems stop running without warning, complete replacements for one or both units in a house, and targeted fixes such as new blower motors paired with furnace replacements. Ricardo and his crew arrived on schedule, paid attention to the homeowner's issues, and finished the work at a fair cost before the day ended. Nahuel went the extra mile during a dual unit swap to confirm everything operated correctly. They also respond fast, with a tech reaching a home less than two hours after a late afternoon call to get the cooling back online.

Homeowners keep giving high marks for how fast the crews get there, the solid quality of the repairs and installs, and the straightforward pricing that doesn't include surprises. The communication stands out too, with techs explaining steps and making sure everything checks out before they leave. Clean work sites and professional attitudes come up again and again in feedback from McAllen area jobs. DIRT Score 5.0 from 299 reviews on Finds.

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“I highly recommend Ultimate Comfort AC & Heating. I had two units replaced and the experience with them was phenomenal. Lauren, Nick, Claudio, Ricardo, and the entire staff were very professional and friendly. While working on the house, the crew was very thorough and clean. We’re very grateful for them and the work that they did.”

“My AC had stopped running and I couldn't figure out why. I reached out to my neighbors on Facebook and they recommended Ultimate Comfort. I researched it and decided to give them a try. I called them around 5pm and in less than 2 hours a technicians was at my house. He was courteous and businesslike. He did some troubleshooting and found the problem. Luckily, it didn't require replacement of parts. In less than an hour, he completed the job and wrote up the receipt. The cost was reasonable and that night my family slept comfortably with the AC running again. I would highly recommend them.”

“Ricardo and his crew were great. On time and attentive, he listened to my concerns and addressed each with details. Got my blow motor and furnace replaced. Reasonable price and the work was done right. Ricardo made sure all the work was done on time before I had to leave and he returned the next day to ensure proper operation and air flow. Highly recommend!”

“Nahuel and his team did a fantastic job replacing both of my units. Nahuel truly went above and beyond to make sure everything was right. Very knowledgeable and professional and would highly recommend.”

“Fantastic! On time, professional , courteous , and really know what you are doing! See you in 6 months for the fantastic "6 month" tune up for summer! 3 years and you guys are still on top of everything. In the last 49 years of homeowner heating and AC service you guys are not like the rest but as president and CEO of my company in my opinion THE BEST! Keep up the great work! We highly recommend you to those we know and love! We count you among our friends. All the best to you and yours. Thank you so much!”