Locally Owned and Operated - Expert HVAC Service Since 1948 High Quality HVAC Products for Home and Office Retrofitting and Custom Designs - Trusted HVAC Solutions Retrofitting and Custom Designs - Trusted HVAC Solutions

R.M. Mullinix
Air Conditioning & Heating, Commercial HVAC, Ductless HVAC,
Air Quality & Insulation and Financing Options

About Us
Maintenance Plan

HVAC Repair in Bryan, TX

  • HVAC Maintenance
  • HVAC Installation
  • Residential HVAC
  • Commercial HVAC
  • Air Conditioning Installs
  • Heating Systems
  • Air Quality Systems
  • Insulation Services
  • Ductless HVAC
BBB Accredited

Payment Options CC

Get in Touch


We'll never rent, sell or share your info to anyone!

Air Conditioning & Heating, Commercial HVACR.M. Mullinix has been providing high quality residential and commercial HVAC services in Bryan and College Station, Texas since 1948. In our 70 years of service we have maintained our values of integrity and trust in all that we do. While our friendly customer service is old fashioned, the HVAC systems that we repair, maintain and install, are not. We pride ourselves in keeping up with and ahead of the current climate of HVAC technology. Our technicians complete upwards of 200 hours of training every year, ensuring any services we provide for you are done with the utmost expertise and professionalism. Whether you need annual residential HVAC maintenance or are interested in the installation of a ductless HVAC system in your commercial space, our team has the capabilities to ensure you get the product or service you want and need. Don't hesitate to call our knowledgeable team to request more information or an estimate for HVAC service in Bryan, TX or College Station, TX.

HVAC business in Byron, TXOur highly skilled technicians are trained to handle all types of HVAC repairs, maintenance, installs and service in Bryan and College Station. We repair and maintain all manufacturers of HVAC equipment, so regardless of the problem that you're facing you can count on us to get it resolved, no matter what type of system your home or office is equipped with.

Ultimately our goal is to maximize your home or commercial air comfort while saving you money on your monthly HVAC bill. We'd be happy to work with you on designing an efficient HVAC system that provides you with money saving comfort! Anytime you need HVAC service in Bryan or College Station don't hesitate to give R.M. Mullinix a call at (979) 383-2508 to speak with our friendly and experienced team.

The Qualities of Our Company Mission

"A name you can trust. Good pricing, trustworthy, honest employees. Good work ain't cheap and cheap work ain't good. So happy I went with Mullinix."

"Great price and installation on new mini-split. Thanks to Keith and his support team."

"I cannot tell you the installers' names, but I can tell you they did a great professional job. They kept their work area clean and picked up and made sure everything was on point."

"The service technician was very friendly and knowledgeable."

"Professional, very happy with results."
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