Westisle Heating & Cooling delivers dependable commercial HVAC services in Nanaimo for businesses, property managers, and strata corporations throughout the city and surrounding communities. From offices and retail spaces to restaurants, warehouses, and multi-unit buildings, our licensed technicians provide professional installation, maintenance, and repair services that keep your systems running efficiently and your operation moving forward.
With decades of experience serving Vancouver Island and 24/7 emergency support, we help commercial property owners minimize downtime, control energy costs, and maintain comfortable, compliant indoor environments year-round.

Reliable Commercial HVAC Solutions in Nanaimo
Westisle Heating & Cooling provides professional commercial HVAC services in Nanaimo tailored to the demands of local businesses and commercial facilities. Serving Vancouver Island since 1989, our licensed technicians support clients with dependable heating, cooling, ventilation, and refrigeration systems designed for performance, efficiency, and long-term reliability.
Whether you need a full system installation, a scheduled maintenance program, or an urgent repair, we deliver solutions that align with your building requirements, budget, and operational needs.

Why Choose Westisle Heating & Cooling
Westisle Heating & Cooling has built a strong reputation as a trusted commercial HVAC contractor in Nanaimo and across Vancouver Island. Our team understands the operational demands, safety requirements, and scheduling needs of commercial properties — and we deliver accordingly.
Clients choose Westisle for:
- Licensed and experienced HVAC technicians
- Clear communication and honest recommendations
- Consistent, high-quality workmanship
- Energy-efficient system solutions
- 24/7 emergency service when needed
Our focus is on delivering reliable systems that perform well over the long term, so you can focus on running your business.

Commercial HVAC Services We Provide
Our commercial HVAC services in Nanaimo are designed to support a wide range of business environments and facility types. We work with business owners, property managers, and strata councils to deliver tailored solutions that meet the specific needs of your building.
Services include:
- Heat pump systems
- Air conditioning
- Furnaces
- Boilers
- Air handlers
- Ductless HVAC systems
- Heat recovery ventilation (HRV)
- Indoor air quality solutions
- Commercial HVAC maintenance programs
- Commercial HVAC installations and repairs
- Commercial refrigeration services
Every service is delivered by licensed and experienced technicians focused on safety, performance, and minimal disruption to your business.

Commercial HVAC Maintenance & Emergency Support
Preventative maintenance is one of the most effective ways to protect your equipment investment and avoid costly unplanned downtime. Our commercial HVAC maintenance programs are designed to keep your systems operating efficiently and reliably throughout the year, with scheduled servicing that works around your business hours.
For unexpected failures, our team provides 24/7 emergency commercial HVAC service in Nanaimo — because a system breakdown during business hours can’t always wait.
Regular servicing helps:
- Improve system efficiency and reduce energy costs
- Reduce the risk of unexpected breakdowns
- Extend equipment lifespan
- Maintain consistent indoor comfort for staff and customers
- Support health, safety, and compliance requirements
Contact us to set up a maintenance plan or request emergency service.

Experienced and Licensed Commercial HVAC Technicians
Every commercial HVAC project in Nanaimo is handled by trained, licensed professionals with hands-on experience across all major heating, cooling, and ventilation systems. Our technicians are factory-trained by leading manufacturers including Trane and Mitsubishi, and stay current with industry standards, equipment advancements, and safety regulations to ensure every job is completed correctly.
From planned upgrades and new installations to urgent repairs, Westisle Heating & Cooling delivers dependable commercial service backed by decades of experience on Vancouver Island.
Contact us today to schedule your commercial HVAC service in Nanaimo or request a quote.

Serving Nanaimo and Surrounding Communities
Westisle Heating & Cooling proudly provides commercial HVAC services throughout Nanaimo and nearby communities, including Lantzville, Cedar, Nanoose Bay, and Parksville. Our team is responsive and experienced, delivering dependable heating and cooling solutions for a wide range of commercial properties across the region.
Whether you are a business owner, property manager, or strata council, we provide flexible scheduling, clear communication, and consistent workmanship you can rely on.
FAQs About Commercial HVAC Services in Nanaimo
What commercial HVAC services does Westisle Heating & Cooling offer in Nanaimo?
Westisle Heating & Cooling provides a full range of commercial HVAC services in Nanaimo, including heat pump systems, air conditioning, furnaces, boilers, air handlers, ductless systems, HRV, indoor air quality solutions, commercial maintenance programs, and commercial refrigeration services. Whether you need a new installation or ongoing support for existing equipment, our team can help.
Do you offer commercial HVAC maintenance programs in Nanaimo?
Yes. Our commercial HVAC maintenance programs are designed to keep your systems running efficiently and reliably year round. Regular servicing reduces the risk of breakdowns, extends equipment lifespan, improves energy efficiency, and helps maintain a comfortable environment for staff and customers.
Do you provide 24/7 emergency commercial HVAC service in Nanaimo?
Yes. We understand that an HVAC failure in a commercial setting can have immediate consequences for your business. Our team offers around-the-clock emergency service in Nanaimo and surrounding communities, responding quickly to minimize downtime and get your systems back online.
What types of commercial properties do you serve in Nanaimo?
Our commercial HVAC services in Nanaimo cover a wide range of property types, including offices, retail spaces, restaurants, warehouses, strata buildings, multi-unit residential properties, and industrial facilities. We also work closely with property managers and strata councils throughout the region.
Do you also provide commercial refrigeration services in Nanaimo?
Yes. In addition to heating and cooling, Westisle Heating & Cooling offers commercial refrigeration services for businesses that rely on temperature-controlled storage and equipment. Contact us to learn more about how we support the full range of your commercial mechanical needs.