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1812 W Griffin Parkway, Suite B, Mission, TX 78572

(956) 955-6340


Professional HVAC Services in La Joya, TX

Frontier Air Conditioning is the premier AC contractor serving La Joya and the surrounding Mission, TX and surrounding areas. With our commitment to excellence and unparalleled service, we have become the trusted choice for residents and businesses alike. Our team of highly skilled technicians is dedicated to providing top-notch HVAC solutions tailored to your specific needs.

Why Choose Frontier Air Conditioning?

  • Expertise: Our technicians are certified and experienced in all aspects of HVAC systems, ensuring that your AC unit is in capable hands.
  • Reliability: We understand the importance of a well-functioning AC system, especially in the hot Mission, TX and surrounding areas climate. That’s why we offer prompt and reliable service, guaranteeing your comfort and peace of mind.
  • Personalized Approach: At Frontier Air Conditioning, we believe in building long-lasting relationships with our clients. We take the time to understand your unique requirements and provide customized solutions that fit your budget and preferences.
  • Comprehensive Services: From installation and repair to maintenance and upgrades, we offer a full range of AC services to keep your system running smoothly all year round.

Since our founding in 2006, Frontier Air Conditioning has been setting the standard for HVAC excellence in Mission, Penitas, La Joya, Sullivan City, and McAllen, TX. We pledge to deliver unparalleled service to our community, ensuring each interaction is handled with thoroughness, responsiveness, and a personalized approach. Our team is dedicated to building trust and long-standing relationships, substantiated by our expertise, dependability, and a relentless pursuit of innovation and excellence in the HVAC industry.

Creating Comfortable and Healthy Environments

At Frontier Air Conditioning, we understand that a well-functioning AC system is more than just a matter of comfort; it’s also about creating a healthy living or working environment. Our technicians are trained to optimize your AC unit for energy efficiency, helping you save on utility bills while reducing your carbon footprint. We use state-of-the-art equipment and techniques to ensure that your indoor air quality is maintained at the highest level, promoting the well-being of you and your loved ones.

We know that AC emergencies can happen at any time, which is why we offer 24/7 emergency service. Our team is always ready to respond to your call, whether it’s a middle-of-the-night breakdown or a weekend malfunction. We understand the importance of prompt action when it comes to AC issues, and we are committed to providing fast and effective solutions to minimize any inconvenience.

Your Satisfaction is Our Guarantee

At Frontier Air Conditioning, your satisfaction is our top priority. We stand behind our work and offer a satisfaction guarantee on all our services. If you are not completely satisfied with our work, we will do everything in our power to make it right. We believe in building long-term relationships with our clients based on trust, reliability, and exceptional service.

When it comes to your AC needs in La Joya and the surrounding Mission, TX and surrounding areas, trust the experts at Frontier Air Conditioning. Our team is ready to provide you with the best HVAC solutions, ensuring your comfort and satisfaction. Contact us today to schedule a consultation or to learn more about our services. Experience the difference of working with the best AC contractor in Mission, Penitas, La Joya, Sullivan City, and McAllen, TX.


AC Contractor, AC Company, HVAC Company, HVAC Contractor & Furnace Company in La Joya, TX

HVAC Company in La Joya, TX | AC Company

HVAC ContractorAC CompanyAC ContractorFurnace CompanyHVAC Company ∴ La Joya, TX

Our Guiding Principles

The action of helping or doing work for someone. “At Frontier we have the passion to serve others above and beyond their expectations.”


The quality of being honest and having strong moral principles; moral uprightness. “In a world of compromises, our integrity stands firm.”


To admire (someone or something) deeply, as a result of their abilities, qualities, or achievements. “We treat everyone with dignity and respect while remaining consistent and humble.”


The quality of being trusted and believed in. “We build trust on credibility; and our credibility is built on truth and action.”

What people are saying
Customer Reviews

Called for service and the tech was at my door in about an hour! Victor was very professional and explained his processes, repairs and suggestions thoroughly. He got our unit up and running in no time! I will definitely stick with Frontier for any future services.

Anna C

Rigo did a great job for me. One of my own repairs blew a fuse within my air conditioner. Rigo figured out the problem, replaced the fuse, and explained everything to me so that I don’t make the same mistake again. I’m very impressed with his knowledge and friendly nature.

Brian G

Justin was on time and very informative. Fixed the problem in less than 2 hours. Thank you Justin. Called on Friday afternoon and was there first thing Saturday. Replaced the fan motor and now we are cool again.

Barbara Y

I have had great service with Frontier AC. My AC is running smoothly and my anti microbial system is working great. Rigo came out today and service my AC today and was friendly and professional. Thanks Frontier.

Carol P

Love this company got a whole new system with them works amazing. And if you need any assistance for service, question etc. They go above and beyond to provide fast quality service. Highly recommend Frontier.

Reynaldo B

I have been a customer for awhile now and there’s a reason for that. Thank you for taking care of my 3 A.C. / heater systems. Justin came to do maintenance today and he did a great job. Appreciate everyone’s help..begins with Susan and her friendliness to Jay and Victor whom are also very friendly and helpful. Thank you to all!

Anita R

We have always had excellent service from Frontier. They always arrive within time window. Their technicians are very knowledgeable, efficient and clean up after themselves. Robert was great about explaining everything he had done and suggested additional service that should be performed.

Bob L

Justin Siguenza of Frontier AC just left my house after providing bi-annual services. He is a very professional tech and I was also impressed with his friendliness. I hope to see him again in six months.


I was very pleased with my experience with Frontier Air Conditioning. From the first phone call after my old AC failed until my new AC was installed everyone were friendly and professional. I recommend them for your AC and heating needs.

Keith T

Every team member at Frontier were fantastic! They were patient and answered all questions and concerns leading up to the day of install. For the install, the crew arrived on time and finished on time as promised. The install crew were professional, courteous and left the job spotless. Absolute professionalism from begonia to end. Thank you!

Matthew B

Very good job Rigo the tech did. Very thorough and professional attitude. Will use their services whenever I need them again. Excellent service. Another satisfied customer. Keep up the good job.

Jay T

Very, very happy with Frontier services, our a/c unit went oit all of a sudden and we were needing to replace the entire unit, and not only did they give us a great price and customer service but they wen out of their way to send out technicians on a Saturday to provide immediate service. Technicians were great and very informative on the unit and any questions I asked. So thank you Frontier for your services.

Layoz M

Great service and the owner is very knowledgeable. He took time to answer any question I had. The technicians were very polite and professional. I would definitely recommend Frontier to anyone.

Oscar M



Rio Grande Valley Proud

(956) 955-6340

La Joya, TX