Westisle Heating & Cooling provides dependable heating and cooling services for homes and businesses in Shawnigan Lake, BC. Whether you need a new heat pump installed, a furnace repaired, or an air conditioner serviced before summer, our licensed technicians deliver professional results backed by over 35 years of experience serving the Cowichan Valley.
From lakeside homes and rural properties to small businesses and strata buildings, we understand the specific comfort needs of Shawnigan Lake properties and deliver solutions built for long-term reliability.

HVAC Services We Provide in Shawnigan Lake
Westisle Heating & Cooling offers a complete range of heating and cooling services in Shawnigan Lake, BC, tailored to residential and commercial properties throughout the area. We work with homeowners, property managers, and business owners to deliver solutions that match your property, usage, and budget.
Services include:
- Heat pump systems — efficient year-round heating and cooling from a single system
- Air conditioning — installation, repair, and maintenance
- Furnaces — gas furnace repair, replacement, and installation
- Boilers — dependable hot water heating solutions
- Air handlers — professional installation and servicing
- Ductless HVAC systems — flexible, zoned comfort without ductwork
- Heat recovery ventilation (HRV) — fresh, healthy air circulation year round
- Indoor air quality solutions — cleaner, healthier indoor environments
- HVAC maintenance programs — scheduled servicing to protect your investment
Every service is carried out by licensed and experienced technicians focused on safety, efficiency, and long-term performance.

Why Choose Westisle Heating & Cooling
Westisle Heating & Cooling has been the Cowichan Valley’s trusted HVAC contractor since 1989. Our team is local, licensed, and familiar with the heating and cooling demands of properties throughout the region — including the seasonal needs of recreational and rural properties around Shawnigan Lake.
Clients choose Westisle for:
- Licensed and experienced HVAC technicians
- Clear communication and honest recommendations
- High-quality workmanship on every job
- Energy-efficient system solutions
- Competitive rates and flexible scheduling
- 24/7 emergency service when you need it most
Whether it’s a routine tune-up or an urgent repair in the middle of winter, our team is ready to help.

Serving Shawnigan Lake and the Cowichan Valley
In addition to Shawnigan Lake, Westisle Heating & Cooling serves communities throughout the Cowichan Valley, including Mill Bay, Duncan, and Nanaimo. Our team is local and well-positioned to respond promptly when you need us.
Contact us today to schedule your HVAC service in Shawnigan Lake or request a free estimate.
FAQs About HVAC Services in Shawnigan Lake, BC
Does Westisle Heating & Cooling provide HVAC services in Shawnigan Lake?
Yes. Westisle Heating & Cooling provides a full range of HVAC services in Shawnigan Lake, BC, for residential and commercial properties. Our licensed technicians handle heat pump installation, furnace repair, air conditioning, ductless systems, HRV, and HVAC maintenance throughout the area.
Do you offer heat pump installation in Shawnigan Lake?
Yes. We install a range of heat pump systems in Shawnigan Lake, BC, including ducted and ductless configurations. Heat pumps provide efficient year-round heating and cooling from a single system and are well-suited to Vancouver Island’s mild climate.
Do you offer 24/7 emergency HVAC service in Shawnigan Lake?
Yes. Our team provides around-the-clock emergency HVAC service for Shawnigan Lake and the surrounding Cowichan Valley. Whether your heating has failed in winter or your air conditioner has stopped working during a heat wave, we respond quickly to restore comfort.
Do you repair and replace furnaces in Shawnigan Lake?
Yes. Westisle Heating & Cooling provides gas furnace repair and furnace replacement for homes and businesses in Shawnigan Lake, BC. Our technicians diagnose issues accurately and provide honest recommendations on whether repair or replacement is the right call for your system.
What other communities near Shawnigan Lake do you serve?
In addition to Shawnigan Lake, we serve Mill Bay, Duncan, and Nanaimo, and communities throughout the Cowichan Valley. Our team is local and well-positioned to respond promptly across the region.