Calgary Commercial HVAC
We only employ factory trained technicians; they’re the best in the industry.
Choosing the right partner for your Calgary commercial HVAC services is crucial to the success of your business. At Sub Zero Technical, we combine expertise, innovation, and a commitment to customer satisfaction to deliver unparalleled results. Contact us today to discuss your HVAC needs and discover why we are Calgary’s preferred provider.

Specialized HVAC Services
For Diverse Industries
We cater to a wide range of industries, ensuring that each client receives tailored solutions to meet their unique needs. At Sub Zero Technical, our clients are at the heart of everything we do. We take the time to understand your needs and provide customized solutions that align with your goals.
Your Trusted Partner for Commercial HVAC Services
We specialize in providing top-tier HVAC solutions tailored to the unique needs of businesses in Calgary and the surrounding areas. With over 35 years of experience, cutting-edge technology, and a dedicated team, we are your go-to provider for all commercial HVAC services.
Comprehensive Commercial HVAC Services in Calgary
Our services are designed to address all your heating, ventilation, and air conditioning needs. From initial system design to ongoing maintenance, we deliver exceptional service at every step. Here’s a closer look at what we offer:
1. Custom HVAC Installation
A properly installed HVAC system is critical to the success of any commercial property. At Sub Zero Technical, we:
- Assess your facility's requirements to recommend the most energy-efficient and cost-effective systems.
- Offer a wide range of high-performance HVAC systems, ensuring compatibility with your specific business needs.
- Handle every aspect of installation, from ductwork design to system calibration, to guarantee optimal performance.
2. Preventative Maintenance
Preventative maintenance is the key to extending the lifespan of your HVAC system and avoiding costly breakdowns. Our maintenance plans include:
- Routine Inspections: We identify potential issues before they become major problems.
- Filter Replacement: Regular filter changes to maintain air quality and system efficiency.
- System Optimization: Calibration and tuning to keep your HVAC system running at peak performance.
3. Emergency Repairs
Unexpected breakdowns can disrupt your business operations. That’s why we offer 24/7 emergency repair services. Our certified technicians respond quickly to restore your system and minimize downtime.
4. Energy Efficiency Upgrades
Energy efficiency is not only good for the environment but also for your bottom line. We help businesses reduce energy consumption by:
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- Installing smart thermostats and controls.
- Retrofitting existing systems with energy-efficient components.
- Conducting energy audits to identify areas for improvement.
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