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​Sanitary Drainage & Domestic Water Piping Services

Open cabinet under a kitchen sink with visible plumbing pipes

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.

Copper pipes arranged vertically and horizontally are installed within a metal stud framework

Drain Cleaning & Inspections

An older man uses a drain cleaning machine to unclog a white PVC pipe in a basement

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.

clean drain

Water Leak Detection Services

water leak detection

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.

water leak detection

Poly-B & Water Re-Pipe Services

Poly-B pipes

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.

An intricate web of PVC pipes and connectors is shown against a wooden backdrop

Reliable Plumbing Solutions

We handle a wide range of plumbing issues

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