Commercial Mechanical General Contractor Services on Southern Vancouver Island


Complete Mechanical Solutions Including HVAC, Plumbing, Gas, Fire Protection, Insulation & Controls
Are you looking for a reliable mechanical contractor? At West Bay Mechanical Ltd, we specialize in fully integrated mechanical contracting services throughout Southern Vancouver Island, including large-scale commercial, institutional, and mixed-use projects. As a trusted mechanical general contractor, we manage all aspects of your building’s mechanical systems—from design and installation to testing and commissioning.
Whether you’re developing a new facility or upgrading existing infrastructure, we provide code-compliant, high-performance solutions tailored to your schedule, scope, and budget.
Serving Southern Vancouver Island’s Commercial Construction Sector
From Victoria, Langford, Duncan and surrounding communities, we work closely with general contractors, developers, architects, and engineers to deliver quality results with minimal disruption and maximum efficiency across all regions of Southern Vancouver Island.
Commercial Department Services:
Plumbing
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Sanitary drainage & domestic water piping
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Grease interceptors & fixture installation
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Backflow prevention & water treatment
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Hot water systems (tanks, tankless, heat pump & indirect)
Fire Suppression & Fire Protection
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Wet and dry sprinkler systems
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Fire pump installation & standpipe systems
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Coordination with local fire authorities
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Code-compliant installation and testing
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Backflow protection and valve assembly integration
HVAC
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Design-build heating and cooling systems
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Heat pumps, rooftop units, and make-up air systems
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Ventilation & fresh air systems (ERV/HRV)
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Hydronic heating & in-floor radiant systems
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Sheet metal fabrication & custom ductwork
Mechanical Insulation
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Pipe, duct & equipment insulation
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Thermal & acoustic insulation systems
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Energy-efficiency improvements and code compliance
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Custom insulation for HVAC, plumbing & process systems
Gas Fitting
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Natural gas and propane piping
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Equipment connections for boilers, ranges & furnaces
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Commercial kitchen gas systems
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Permit and inspection management
Building Controls & Automation
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HVAC control systems & zoning
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BAS (Building Automation System) integration
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Smart thermostats, energy meters & occupancy sensors
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Remote monitoring & system diagnostics
Projects We Serve
Office & retail developments
Restaurants & commercial kitchens
Multi-unit residential & strata buildings
Light industrial & warehouse facilities
Schools, clinics & institutional spaces
Government & civic infrastructure
Why Choose West Bay Mechanical Ltd?
Full-scope mechanical contracting under one roof
Licensed, bonded & insured trades across all disciplines
In-house coordination of plumbing, HVAC, gas, fire, insulation & controls
Experienced project management & jobsite efficiency
Local knowledge of Southern Vancouver Island building codes & permits
Dedicated to safety, scheduling & quality control
Streamlined Project Delivery. One Point of Accountability.
As a single-source mechanical general contractor, we simplify your construction process by managing all mechanical scopes—ensuring seamless integration, clear communication, and reduced downtime. From pre-construction planning to system commissioning, we help you build smarter.
Request a Consultation or Bid Package
Planning a commercial project on Southern Vancouver Island? Contact West Bay Mechanical Ltd to discuss your mechanical scope and request a bid. We’ll help you deliver efficient, reliable systems—on time and on budget.
Commercial Estimates and Tenders Dial Extension #121
West Bay Mechanical Ltd – Southern Vancouver Island’s Full-Service Commercial Mechanical General Contractor.

