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

(956) 955-6340


Certified HVAC Service Experts in Weslaco, TX

Frontier Air Conditioning has been proudly serving the Weslaco, TX community since 2006, providing top-notch HVAC services to residential and commercial customers alike. Our team of highly skilled technicians is dedicated to ensuring that you and your family stay comfortable year-round, no matter what the weather brings. With a deep understanding of the unique climate challenges faced by Weslaco residents, we are well-equipped to handle all your air conditioning and heating needs.

Our Commitment to Excellence

At Frontier Air Conditioning, we commit to setting the standard for HVAC excellence. Our technicians undergo rigorous training and stay up-to-date with the latest industry advancements to provide you with the most efficient and reliable solutions. We take pride in our work and always strive to exceed your expectations, whether you need a simple repair or a complete system installation. Your comfort and satisfaction are our top priorities.

We pledge to deliver unparalleled service to our community, ensuring each interaction is handled with thoroughness, responsiveness, and a personalized approach. Our team takes the time to listen to your concerns, assess your unique needs, and provide tailored solutions that fit your budget and lifestyle. We understand that HVAC issues can be stressful, which is why we work diligently to resolve your problems quickly and effectively, minimizing any disruption to your daily life.

Building Trust and Relationships

At Frontier Air Conditioning, we build trust and long-standing relationships, substantiated by our expertise, dependability, and a relentless pursuit of innovation and excellence in the HVAC industry. We believe that honest communication, transparent pricing, and exceptional workmanship are the foundations of a successful partnership. Our customers can rest assured that they are in capable hands, as we stand behind our work with comprehensive warranties and a commitment to your complete satisfaction.

We are not just in the business of climate control; we are dedicated to creating comfortable, energy-efficient, and healthy environments for all. Our team stays informed about the latest advancements in energy-saving technologies and indoor air quality solutions, so we can help you reduce your carbon footprint and create a healthier living space for you and your loved ones. From air purification systems to programmable thermostats, we offer a wide range of products and services designed to enhance your comfort and well-being.

Frontier Air Conditioning, Locally Owned and Operated

As a locally owned and operated business, Frontier Air Conditioning is deeply invested in the Weslaco community. We understand the importance of supporting local businesses and giving back to the people who have helped us grow over the years. Our team is proud to participate in various community events and initiatives, and we are always looking for ways to make a positive impact on the lives of our neighbors.

When you choose Frontier Air Conditioning, you can trust that you are working with a company that values your time, your comfort, and your investment. We are here to serve you, not just today, but for years to come. Whether you need emergency repairs, routine maintenance, or a complete system overhaul, our team is ready to help. Contact us today to experience the Frontier Air Conditioning difference and discover why we are Weslaco’s trusted choice for all your HVAC needs.


HVAC Near Me, AC Service, Heating Installation & Furnace Repair in Weslaco, TX

AC Service in Weslaco, TX | HVAC Near Me

AC ServiceFurnace RepairHVAC Near MeHeating Installation ∴ Weslaco, 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

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

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

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

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

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

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

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.


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 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

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

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

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

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

Weslaco, TX