Westisle Heating & Cooling delivers dependable duncan hvac services for commercial properties across Duncan, BC. From offices and retail spaces to strata buildings and industrial facilities, our licensed technicians provide professional installation, maintenance, and repair services that keep your building running efficiently. With decades of experience and 24/7 emergency support, we help local businesses minimize downtime, control energy costs, and maintain comfortable indoor environments.

Reliable commercial HVAC solutions for businesses across Duncan, BC
Westisle Heating & Cooling provides professional Duncan HVAC services tailored specifically for commercial buildings, strata properties, and business facilities. Serving Duncan since 1989, our licensed technicians support local businesses with dependable heating, cooling, ventilation, and refrigeration systems designed for performance, efficiency, and long-term reliability.
From routine maintenance to full system installations and emergency service, Westisle Heating & Cooling helps businesses across Duncan maintain comfortable, compliant, and energy-efficient indoor environments year round.

Why Choose Westisle Heating & Cooling
Westisle Heating & Cooling has built a strong reputation as a dependable Duncan HVAC contractor for commercial clients. With decades of experience serving the Cowichan Valley, we understand the operational demands, safety requirements, and scheduling needs of commercial properties.
Businesses choose Westisle for clear communication, skilled technicians, and a consistent standard of workmanship that prioritizes reliability, energy efficiency, and long-term system performance.

Commercial HVAC Services We Provide
Our Duncan HVAC services are designed to support a wide range of commercial and institutional environments. Westisle Heating & Cooling works with business owners, property managers, and strata councils to deliver tailored HVAC solutions that align with building requirements and usage demands.
Services include commercial heating and cooling systems, ventilation solutions, HVAC maintenance programs, and commercial refrigeration services, all delivered by licensed and experienced technicians.

Commercial HVAC Services We Provide
- Commercial heat pump systems
- Commercial air conditioning
- Furnaces, boilers, and air handlers
- Ductless HVAC systems
- Heat recovery ventilation (HRV)
- Indoor air quality solutions
- HVAC maintenance programs
- Commercial HVAC installations and repairs
- Commercial HVAC maintenance
- Commercial refrigeration services

Reliable Maintenance and Emergency Support
Preventative maintenance plays a critical role in reducing downtime and extending the lifespan of commercial HVAC systems. Westisle Heating & Cooling offers scheduled maintenance programs designed to keep systems operating efficiently and reliably.
For unexpected issues, our team provides 24/7 emergency Duncan HVAC service, ensuring businesses receive prompt support when it matters most.

Experienced and Licensed Commercial Technicians
Every project is handled by trained professionals with in-depth experience in commercial HVAC systems. Our technicians stay current with industry standards, equipment advancements, and regulatory requirements to ensure every Duncan HVAC service is completed safely and correctly.
From planned upgrades to emergency repairs, Westisle Heating & Cooling delivers dependable service backed by proven expertise.