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Call Colair Because We Care!

Open 7 days a week! (956) 581-5212

Complete AC Maintenance in Donna, TX 


Colair Cooling & Heating is your trusted AC Maintenance HVAC pros. Call 956-581-5212 to schedule your service.

Heating & Air Conditioning Services in AC Maintenance

Colair Cooling & Heating offers professional heating and AC repair, replacement, and maintenance in AC Maintenance

Established in 1985, we have served over 20,000 homeowners and businesses throughout the Rio Grande Valley area in Texas. There’s a reason why our customers become lifelong customers–and that’s because we show up when we say we will show up, provide honest solutions, and treat your home as if it were our own.

Call Colair because we care! To get started, call our office at 956-581-5212 or schedule your appointment online.


Reasons We’re The Top HVAC Company in AC Maintenance.


  • Licensed, bonded, and insured HVAC company

  • Accredited with the Better Business Bureau

  • Over 1,000 5-Star Google Reviews

  • 30+ years of experience in the HVAC industry

  • We service and repair all brands

With a rich history in agriculture, the border town of Donna, TX, retains its small-town charm and tight-knit community almost 200 years after its founding. From the natural beauty of the Rio Grande Valley to beloved events like the annual Donna Citrus Fiesta, Donna is a perfect example of what makes South Texas so unique. 

The year-round warm weather is just one of the many things that makes Donna a pleasant place to be, but it also means that reliable air conditioning is a must-have. Colair, Inc.’s comprehensive professional AC maintenance in Donna, TX, ensures that your home or business stays cool, no matter how high the temperature climbs. 

All-Inclusive Air Conditioning Maintenance From Trusted Professionals  

When you call Colair, Inc. for AC maintenance in Donna, TX, you can feel confident that every nook and cranny of your cooling system is in prime condition. Our knowledgeable and skilled technicians have experience with equipment from all major brands, and take the time to thoroughly inspect, clean, and adjust all the major elements of your equipment. We leave no stone unturned, ensuring that there’s nothing lurking within the system that will give you trouble down the road. 

Our in-depth tune-up service includes a detailed multi-point inspection and performance check, as well as: 

  • Cleaning evaporator and condenser coils, vents, and drain lines  
  • Air filter replacement
  • Measuring and recharging refrigerant 
  • Thermostat calibration
  • Adjusting and lubricating moving parts 

If the technician discovers any problems during the preventative maintenance visit, they’ll make repairs on the spot, so you enjoy reliable cooling and uninterrupted service. You can trust us for an honest evaluation of your system; if we uncover issues that need more in-depth attention, we’ll let you know and recommend solutions to match your budget and cooling needs.

What You Gain From Maintaining Your Air Conditioner  

Colair, Inc. makes AC maintenance in Donna, TX, simple, stress-free, and affordable. The service typically only takes an hour or two, but the benefits far outweigh the minimal investment of time and money. 

Preventative maintenance offers a long list of benefits, including:

  • Improved, more reliable air conditioner performance 
  • Enhanced energy efficiency and lower energy bills 
  • Fewer equipment breakdowns and expensive repair bills
  • Longer-lasting equipment and less risk for premature replacement 
  • Keeping your manufacturer’s warranty in effect so you don’t have to pay for defective parts out of pocket

While you can keep your air conditioner in good shape by changing the air filter according to the manufacturer’s instructions (usually every 30 to 90 days, depending on the type of filter you use) and keeping the area around the outside unit clear, an annual tune-up service is a necessity if you want to avoid problems and the hassles of a broken-down air conditioner. 

Keep Your Donna Home Cool and Comfortable With Professional Maintenance 

Do you know when you last scheduled maintenance for your air conditioner? If not, it’s past time to get in touch with Colair, Inc. to have one of our certified technicians take care of it for you. 

Our goal is to make AC maintenance in Donna, TX, as convenient and budget-friendly as possible. Home and business owners throughout the Rio Grande Valley trust our friendly and skilled technicians and value the peace of mind that comes from working with a local company with an A+ rating from the Better Business Bureau. 

Customers praise our thoroughness and willingness to answer questions and provide more information, so if you’re ready to see why we have thousands of happy customers, make an appointment today by calling (956) 581-5212. You can also request an appointment using the convenient online scheduler. Reach out now.

Frequently Asked Questions 

Get more details about air conditioner maintenance from the experts at Colair, Inc. 

Does the Air Conditioner Need Service Every Year?

Yes, air conditioners need annual maintenance to remain running efficiently. Service prevents problems and stops existing issues from getting worse, saving money and hassles in the long run. 

Is Air Conditioner Tune-Up Service Worth It? 

Maintaining your air conditioner can reduce energy bills by up to 15%, reduce the expense of unplanned repairs, and help your equipment last longer, all for less than a few hundred dollars per year. 

What Happens If I Don’t Service My Air Conditioner?

Unmaintained air conditioners have a higher likelihood of a breakdown, can reduce air quality by allowing dust and mold to blow into the air, and typically have shorter lifespans. Professional AC maintenance in Donna, TX, saves money and keeps your family healthy. 

Customer Reviews

What The South Texas Community Is Saying About Us


  • “Great job Tyson and the other younger guy. He was quiet and shy both very professional and experienced. Great to see this type of professionalism. Tyson explained everything very well. Told me about the maintenance service package too. Once again thank you. We are all smiles.”
    -Veronica J.
  • “Randy came out on a Sunday night within a couple of hours after service call. We decided to install a new system and Raul and the team completed the job very efficiently the very next day. Great service. Thank you.”
    -Ben F.
  • “Hector Gonzalez was very professional and polite from initial contact through the whole install of a thermostat. Also showed a lot of knowledge and educated me as well. Highly recommend Hector. Colair should give this dude a raise.”
    -Vincent W.
  • “Quality service was provided by Mr. Tyson. We appreciated the fact that went straight to work and got our unit working in a timely manner. We appreciate the professionalism and service this gentleman provided. So far I have no complaints from their work.”
    -Flor S.
  • “The Colair team was professional, on time and very helpful. Our AC was replaced within 24 hours of our service call. I will be recommending Colair to my family and friends. Thank you Colair team for all your services.”
    -Shawn M.
    Ernestina M.
    1726513668
    Raúl MartínezGracias por haber venido a mi casa que es su casa y darme a conocer, exactamente todo lo que yo quería saber de mi A/C… Gracias por su excelente trabajo….👍👍
    Jason G.
    1726509603
    Eddie Silva - great service
    Renato R.
    1726505479
    I love how professional the employees are. They always do excellent job on any problem I have.
    Joe Silva- R.
    1726504638
    David came out today to fix issues with my unit. Went above and beyond to make sure everything is good. Don't waste your time calling third rate repairman for a fourth rate service. Call Colair first for that first rate service.
    Anna W.
    1726424282
    Joaquin was very polite and explained everything very good very nice and polite person
    Adam W.
    1726424266
    Awesome services. Joaquin was my inspector. This individual was very respectful and knowledgeable in his field of work. Good quality work! I will definitely be reaching out for their services again.
    G H.
    1726322469
    Randfy Diaz & his partner did an outstanding job
    Alfredo A.
    1726278916
    Great and fast service😎
    Marissa G.
    1726257007
    Super Quick response time! Adrian was polite, honest and very helpful! Thanks again!
    briana A.
    1726253799
    Carlos did amazing job with everything
    Anthony De A.
    1726248184
    Great service from Adrian Garcia perfectly explained everything in detail including showed me pictures, will definitely recommend and call back for this tech, if i could id give more than a 5 star review.
    Sonia M.
    1726247379
    Eddie Ramirez was great, explained in detail everything, we were very happy with everything.
    Carlos V.
    1726234986
    Job well done. Both men should be in the commercial.
    Mary C.
    1726232995
    Fabian Pena was here Thursday evening, found and fixed the problem. We are very happy to continue to have Colair as our HVAC company. I appreciate having a reliable company in the valley that takes care of its customers ASAP when called.
    Patricia V.
    1726190448
    Joaquin is amazing tech. Very polite and has lots of knowledge.
    Martin M.
    1726188525
    Excellent excellent work from Eddie Ramirez!!!. Fast and efficient with his expertise on hvac. My family and I are very happy with My new Colair Ac System.
    Lulu L.
    1726176187
    THANK YOU FOR AN AWESOME JOB RAUL MARTINEZ. We are getting the COOL Membership, but you will be the only one that can come. MOM feels very comfortable with you.
    Ross B.
    1726169112
    Very knowledgeable
    Tiffany P.
    1726168195
    Eddie Ramirez is excellent! Didn't take long to figure out our issue and went and picked up parts and had us fixed the same day. Prices were reasonable and I would highly recommend him and Colair!
    Alicia Y.
    1726162943
    Joe and Adrian did a fantastic job changing out my evap coil and getting me cooling. Clean&prompt
    Sue T.
    1726161080
    Fabian was great solved the problem in short time. Very nice guy. Asked me questions and answered my questions
    Angel H.
    1726159118
    Joaquin is a dedicated technician who inspects everything thoroughly. He explains in details any recommendations/ repairs your HVAC may need. Excellent service.
    Christopher V.
    1726157601
    Eddie serviced my a/c unit within a few hours of my unit going down. Thank goodness he finished and explained the options to choose from from warranty plans and additions. Very pleased with the customer service and quality of work.
    Robo S.
    1726108316
    Called Colair maybe 2:30pm to schedule a time/date to have a Technician look at my HVAC since it stopped cooling. The person who answered the phone was very Attentive to my concern. She had a Technician at my House within 3 hours being that Colair is over an hour away.Either I was their Only customer that day OR The Team are onTop Their Game!Tech was Ready to answer Any questions I threw at Him! Right Answers....Good Work!👍
    Juan Z.
    1726085966
    Hard workers, respectful, Eagar to do job right. Awesome professionalism displayed. Did not leave until the job was completed. Very happy with their work. Thank you.
    Jose Mata (.
    1726019934
    Called Colair at 8:30 a.m.Monday and they arrived that same morning. Technician Tellez promptly diagnosed issue & repaired it. Even gave information on on services offered on future replacement of my air conditioning unit. Thank you.
    Robert F.
    1726014296
    Joe Elizalde was very helpful in getting my system operational. He provided me with all the information one could ask for and was courteous friendly and professionalUpdateRandy Diaz installed new system and was friendly, and professional. Installed system is much cleaner and looks much better than the old one.
    karen M.
    1726006296
    Very professional and answered questions Raul and Karina very good at explaining what they are doing
    Eric S.
    1726000253
    I just want to say thank you for your service and your knowledge on the situation with our unit. Carlos Castillo was very helpful and explained really well how the Comfort Club Membership works. We appreciate your attentiveness and willingness to explain everything with patients. Thank you once again Team Colair!
    Simon M.
    1725995856
    Top notch service all around … friendly, professional, knowledgeable, customer service focused! Pricing is super competitive. I also liked their easy online scheduling App and quick response to our need for a tech. Once here, Angel kept me informed every step of the way until he found the root cause for the issue in our AC unit. Super service!
    Maria L.
    1725984465
    Eddie provided excellent service and provided excellent recommendations.
    Lulu G.
    1725906887
    Explained the issue and why it’s happening.
    Margie G.
    1725906464
    Great service fromJoaquin best customer service
    Zuzuel M.
    1725897669
    Eddie did an awesome job with the maintenance. He explained everything very well.
    Juan M.
    1725887404
    Also Vasquez and the two other guys were very professional and did a great job.
    Francisco Benavides J.
    1725727627
    I am very happy to have Fabian Pena, as my service technician. He is very knowledgeable and knows what he is doing servicing. He was very helpful and we are very grateful for his service.
    Linda E.
    1725660404
    If your AC calls out for help during this heat wave, you want the most positive experience ever imagined with Colair Inc. This company has the most knowledgeable, respectful, considerate, and courteous personnel ever. Mr. Austin has a charisma that makes him an attentive leader. Mr. Barrett goes above and beyond to help with reasonable financing for your order with an extension of a helping hand to accommodate your comfort. The technician, Mr. Ricardo with the help of Mr. Austin installed our new system all completed in one day. These three gentlemen are the most down-to-earth men you could ever meet. You feel comfortable and secure while they work their magic to make sure you are not disappointed and they do not leave until you are satisfied with everything. We were also introduced to the maintenance service package which will allow our investment to go beyond its 10-year factory warranty. They also have other service packages that will help with your investment. Call Colair, you will not be disappointed. I could not thank them enough. They left me speechless with gratitude.
    debbie A.
    1725658106
    Joaquin did our maintenance and told us about the Peace of Mind package (parts and labor covered). Great guy and we are very satisfied.
    Jaime C.
    1725651922
    Very professional and informative.
    Jorge R.
    1725642052
    silva 👍🏽👍🏽
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