Comprehensive Commercial HVAC Services in Red Deer & Central Alberta
From rooftop heating & cooling systems to other commercial HVAC units, McMullen’s Refrigeration & Heating Ltd, has provided local businesses with reliable & affordable installations, repairs & maintenance for in Red Deer and Central Alberta for over 50 years.
Reliable Commercial HVAC Contractors for Red Deer Businesses
When your building’s HVAC system fails, your business can grind to a halt. At McMullen’s Heating & Cooling, we specialize in commercial HVAC services for Red Deer and surrounding areas—keeping your operations running smoothly year-round. Whether you manage an office building, warehouse, retail space, hotel, or manufacturing facility, we deliver fast, reliable, and energy-efficient heating and cooling solutions tailored to your business.
Commercial HVAC Installations
Custom HVAC System Design & Rooftop Unit Installations
We design and install high-efficiency HVAC systems built for performance and durability in demanding commercial environments. Our team specializes in rooftop unit (RTU) installations, perfect for heating and cooling large spaces while minimizing footprint.
✅ Rooftop HVAC systems
✅ Split systems and packaged units
✅ System design and sizing based on building load
✅ Code-compliant installations
✅ Energy-efficient upgrades
24/7 Emergency Repairs for Commercial HVAC Systems
Fast Response Times. Minimal Downtime.
When your commercial HVAC system breaks down, you need a team that can respond fast—and fix it right the first time. We provide priority emergency HVAC repair services across Red Deer to minimize disruptions to your business operations.
✅ All major brands serviced
✅ Rooftop HVAC unit repairs
✅ Furnace & AC unit diagnostics
✅ Emergency replacements available
✅ 24/7 support for commercial clients
Commercial HVAC Replacements & Retrofits
Upgrade to Modern, Energy-Efficient Systems
If your building’s HVAC system is outdated or underperforming, we can recommend and install a replacement system that lowers energy bills and improves indoor comfort. We specialize in retrofitting rooftop units for older buildings and optimizing airflow in large-scale commercial spaces.
✅ Full system replacements
✅ RTU retrofits
✅ Ductwork modifications
✅ High-efficiency equipment upgrades
✅ Financing options available
Who We Serve
We proudly serve commercial and institutional clients throughout Red Deer, including:
- Retail stores and shopping centers
- Restaurants, cafes, and food service operations
- Hotels, motels, and hospitality venues
- Office buildings and corporate facilities
- Warehouses and logistics hubs
- Manufacturing and industrial plants
- Healthcare clinics and medical facilities
- Schools and educational institutions
- And more!
Quality HVAC Manufacturers
To ensure that all of our customers receive the best service possible,
we sell HVAC systems from some of the industry’s top brands, including:
Our commercial HVAC
services include:
- Duct system design
- Sheet metal fabrication and installation
- Air conditioning service
- Rooftop HVAC units (rooftop AC & RTU heating)
- Air and exhaust systems
- Boilers
- Shop heaters
- Infrared heaters
- Unit heaters
- Hot water heating systems
- Building controls
- Server room air conditioning
- Custom preventative maintenance programs
Why Choose McMullen’s for Commercial HVAC?
🔧 Specialized Commercial Expertise – We understand the complexity of large-scale HVAC systems and rooftop unit configurations.
⏱️ Fast Turnaround Times – Get emergency repairs or installation quotes quickly, with minimal disruption to your business.
📍 Local to Red Deer – We know Alberta building codes (& weather) inside & out.
📊 Custom Solutions – From energy modelling to maintenance scheduling, we tailor every job to your business’s needs.
✅ Certified Technicians – Fully trained and licensed commercial HVAC contractors & professionals.
McMullen's Refrigeration & Heating Ltd
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