Commercial HVAC Services
Serving Red Deer & Central Alberta
At McMullen’s Refrigeration & Heating Ltd, our team of trained commercial HVAC contractors has provided customers with reliable, affordable commercial HVAC services in Red Deer and Central Alberta for over 60+ years.
Quality & Reliable Commercial HVAC
Commercial Services
Our commercial HVAC contractors provide quality HVAC services. At McMullen’s we service, install, and repair all aspects of commercial heating and cooling systems for a variety of building types, including:
- Standalone Buildings
- Strip malls
- Multi-tenant apartment & condo complexes
- Commercial Shops & Businesses
Rooftop Units
We offer expert installation, service, and maintenance on commercial rooftop units. Experience in developing solutions for a variety of commercial applications & needs.

Air Handling & Ductwork
We design and maintain Air Handlers and ductwork systems. We help maintain consistent temperatures, improve indoor air quality, and ensure the efficient operation of your HVAC system.

VRF/VRV Systems
Variable Refrigerant Flow/Volume systems, that allow for precise control of heating & cooling, in multiple zones. Providing precise comfort across large commercial spaces.

About Our HVAC Services
Our Common Commercial HVAC Services
- Air to Air Exchangers
- Sheet Metal Fabrication
- Shop Heaters
- Infrared Heaters
- Unit Heaters
- Building Control Systems
- Server Room Temperature Controls
- Duct System Designs

24 Hour HVAC Service
HVAC emergencies can happen at any time, and when they do, you need fast, reliable help. Rest easy with our 24/7 Emergency Service.
Experienced Technicians
Our Technicians are all accredited journeymen or apprentices. You can trust our professionals to deliver top-notch service, tailored to meet your unique needs.
Affordable HVAC Solutions
We believe in providing high-quality services at prices that won’t break the bank. Our affordable solutions are designed to meet your needs without compromising on value.
Quality HVAC Brands & Manufacturers
We sell & partner with some of the top HVAC brands in the industry. Carrying a wide variety of parts to provide prompt service.










Choose McMullen's
For Your HVAC Needs
The values that set us apart from our competitors in the industry are the same reasons why you should choose us for your HVAC Services:
- For 60+ years, our family-owned business has been delivering expert service across Red Deer and Central Alberta.
- You can expect a 100% customer satisfaction guarantee on our work.
- Our services are reasonably priced; as we want to serve you for many years!
- We provide financing options for your convenience.
- Most of our professionals have worked with us for over 10 years.
- We stand by our products and our work.
24/7 Emergency Service
+1 (403) 342-1155
Request a Free Quote
- Required Fields