Drainage Services in Victoria and Southern Vancouver Island

​Sanitary Drainage & Domestic Water Piping Services

Professional Plumbing System Installation, Upgrades & Repairs
Need expert plumbing for your new build, renovation, or commercial project? At West Bay Mechanical Ltd, we specialize in sanitary drainage and domestic water piping services throughout Southern Vancouver Island, ensuring safe, efficient, and code-compliant plumbing systems for homes, businesses, and multi-unit buildings.
From new installations to system upgrades and emergency repairs, our certified plumbers deliver dependable service that’s built to last.
Serving across Southern Vancouver Island
From Victoria, Langford, Duncan and surrounding communities, we provide full-service plumbing solutions across all regions of Southern Vancouver Island. Whether you’re a homeowner, contractor, or property manager, our team brings local knowledge and industry expertise to every project.
Our Sanitary & Water Piping Services Include:
New Construction Plumbing Rough-Ins
Sanitary Drainage System Design & Installation
Domestic Cold & Hot Water Line Installation
Re-Piping for Renovations or Aging Systems
Drainage Upgrades for Additions or Fixtures
Code-Compliant Backflow & Venting Solutions
Commercial Plumbing Systems
Water Pressure Balancing & Flow Optimization
Residential, Commercial & Multi-Family Projects
We handle a wide range of projects, including:
Single-family homes
Townhomes and strata properties
Apartment buildings and condos
Restaurants, retail, and office spaces
Industrial facilities and mechanical rooms
Why Choose Us?
Licensed & insured plumbing professionals
BC building code & Southern Vancouver Island health authority compliance
Clean, organized workmanship
Accurate estimates & transparent pricing
Fast turnaround times & flexible scheduling
Trusted by builders, designers & homeowners
Quality Piping = Long-Term Reliability
Poorly installed or aging piping can lead to leaks, clogs, low pressure, and costly water damage. Our experienced team uses top-quality materials and modern installation techniques to ensure your drainage and domestic water systems are safe, efficient, and built for decades of performance.
Book a Site Visit or Get a Free Quote
Planning a project or experiencing plumbing issues? Contact West Bay Mechanical Ltd today for a consultation or quote on sanitary drainage and domestic water piping services throughout Southern Vancouver Island. From design to installation, we deliver solutions you can count on.
​West Bay Mechanical Ltd – Southern Vancouver Island’s Plumbing Piping Experts for Homes & Commercial Projects.

Drain Cleaning & Inspections

Fast, Reliable Solutions for Clogged Drains & Sewer Line Issues
Slow drains, bad odours, or recurring backups? At West Bay Mechanical Ltd, we specialize in professional drain cleaning and video inspection services throughout Southern Vancouver Island to keep your plumbing flowing smoothly. Whether it’s a minor clog or a major sewer line issue, our licensed technicians have the tools and experience to diagnose and clear the problem—quickly and efficiently.
Serving Homes & Businesses Across Southern Vancouver Island
From Victoria, Langford, Duncan and surrounding communities, we deliver expert drain cleaning and sewer inspections across all regions of Southern Vancouver Island. We work with homeowners, property managers, commercial facilities, and strata complexes.
Our Drain Cleaning & Inspection Services
Clogged sink, tub & shower drain clearing
Toilet backups & blockage removal
Main sewer line cleaning
High-pressure water jetting (hydro jetting)
Camera drain inspections & video pipe inspections
Drain mapping & leak detection
Tree root removal from sewer lines
Preventative maintenance & service plans
Signs You May Need Drain Cleaning or Inspection
Water draining slowly in sinks or tubs
Gurgling sounds from pipes or toilets
Foul sewer odour indoors or outdoors
Frequent clogs or backups
Wet spots in your yard or basement
Older home with outdated or cast-iron drain lines
Why Choose West Bay Mechanical Ltd?
Licensed, insured & experienced plumbers
State-of-the-art camera & jetting equipment
Upfront pricing – no surprises
Fast response & emergency service available
Residential, commercial & strata drain services
Trusted across Southern Vancouver Island for quality work
Video Camera Drain Inspections = No Guesswork
Our camera inspection technology allows us to pinpoint the exact location and cause of blockages, damage, or sagging pipes—saving you time and money on unnecessary digging or guesswork.
Prevent Costly Damage with Routine Drain Maintenance
Avoid major plumbing emergencies with regular drain cleaning and inspections. We offer preventative maintenance programs to keep your drainage system clear and efficient year-round.
Book Your Drain Service Today
If you're dealing with stubborn clogs or just want peace of mind, contact West Bay Mechanical Ltd today for expert drain cleaning and inspection services throughout Southern Vancouver Island. We’re ready to help—fast, friendly, and always professional.
West Bay Mechanical Ltd – Southern Vancouver Island’s Drain Cleaning & Sewer Inspection Specialists.

Water Leak Detection Services

Fast, Accurate Leak Detection for Homes and Businesses
Noticing unexplained water damage, high utility bills, or musty smells? At West Bay Mechanical Ltd, we specialize in expert water leak detection services throughout Southern Vancouver Island to quickly locate hidden leaks in walls, ceilings, floors, and underground pipes. Using advanced diagnostic technology, we find the source—before it causes major damage or costly repairs.
Serving Residential & Commercial Properties Across Southern Vancouver Island
From Victoria, Langford, Duncan and surrounding communities, we proudly serve homeowners, landlords, strata managers, and business owners with professional water leak detection services across all regions of Southern Vancouver Island. Our licensed plumbers respond quickly and accurately, minimizing damage and disruption.
Our Water Leak Detection Services Include:
Non-Invasive Leak Location
Infrared Thermal Imaging
Slab Leak Detection & Pinpointing
Hidden Wall & Ceiling Pipe Leak Diagnosis
Underground & Yard Water Line Leak Detection
Commercial & Residential Leak Services
Leak Repair & Pipe Replacement
Signs You May Have a Hidden Water Leak:
Unexplained increase in water bills
Mould, mildew, or musty odours
Damp spots on walls, ceilings, or floors
Peeling paint or bubbling drywall
Running water sounds when no fixtures are in use
Low water pressure
Wet or soggy areas around your yard or foundation
Why Choose West Bay Mechanical Ltd?
Licensed & experienced plumbing technicians
Advanced leak detection tools = fast, accurate results
Upfront pricing – no hidden fees
Emergency leak detection available
Minimal property disruption
Trusted by homeowners & businesses across Southern Vancouver Island
Early Detection = Major Savings
Even a small leak can lead to structural damage, mould growth, and wasted water. With professional leak detection, we can find the issue early and provide fast, reliable repairs to prevent further damage.
Get a Leak Inspection Today
Don’t wait for visible water damage. Contact West Bay Mechanical Ltd today to schedule professional water leak detection across Southern Vancouver Island. We’ll quickly locate the source, explain your options, and get your plumbing system back to normal—fast.
West Bay Mechanical Ltd – Southern Vancouver Island’s Trusted Water Leak Detection Experts.

Poly-B & Water Re-Pipe Services

Protect Your Property with Professional Re-Piping Solutions
Have aging or leaking Poly-B piping in your home or building? At West Bay Mechanical Ltd, we specialize in safe, code-compliant Poly-B replacement and water re-piping services throughout Southern Vancouver Island. Whether you're upgrading a single-family home or re-piping an entire strata or commercial property, our licensed plumbers deliver efficient service, minimal disruption, and long-lasting results.
Serving across Southern Vancouver Island
From Victoria, Langford, Duncan and surrounding communities we provide expert re-piping services across all regions of Southern Vancouver Island. Our team is experienced in managing both residential and large-scale commercial and multi-unit re-pipe projects.
Our Water Re-Piping Services Include:
Poly-B Pipe Replacement
Full Domestic Water Re-Pipes (Hot & Cold Lines)
Copper, PEX, and CPVC Pipe Installation
Strata, Multi-Unit, and Commercial Re-Piping
Shut-Off Valve & Pressure Regulator Upgrades
Water Line Rerouting for Renovations or Additions
Drywall Repair & Cleanup After Re-Pipe
Aquatherm pipe replacement
Benefits of replacing Poly-B piping:
Prevent costly water damage from future leaks
Increase home value and insurance eligibility
Improve water pressure and flow
Ensure compliance with modern plumbing standards
Peace of mind with long-lasting, durable piping materials
Why Replace Poly-B Plumbing?
Polybutylene (Poly-B) piping was commonly used in homes built between the 1970s and mid-1990s. Unfortunately, it’s known for premature failure, cracking, and leaking—especially when exposed to chlorinated water or poor installation.
Residential & Strata Re-Pipe Specialists
We work closely with homeowners, strata councils, and building managers to plan and execute complete re-pipe solutions that meet budget, timeline, and tenant needs. We also offer after-hours service options to reduce disruption to residents or businesses.
Why Choose West Bay Mechanical Ltd?
Licensed & insured plumbing professionals
Experience with hundreds of successful re-pipe projects
Minimal disruption – clean, efficient, on-time work
Detailed quotes & transparent pricing
Trusted by homeowners, property managers & strata councils
Local experts serving Southern Vancouver Island communities
Get a Free Re-Pipe Estimate Today
Ready to replace aging Poly-B piping or upgrade your water lines? Contact West Bay Mechanical Ltd today to schedule a consultation for Poly-B and water re-pipe services throughout Southern Vancouver Island. We’ll assess your plumbing system and provide a clear, no-obligation estimate.
West Bay Mechanical Ltd – Southern Vancouver Island’s Re-Piping & Poly-B Replacement Experts.

