Grantham Plumbing - Duncan BC Plumber
Grantham Plumbing

Duncan's Trusted Plumber
Serving Cowichan Valley Since 2013

Same-day emergency service • Licensed & insured • Serving Cowichan Valley

Plumbing Services in Duncan, BC

Emergency plumbing icon

Emergency Plumbing

Same-day emergency service for burst pipes, major leaks, and urgent plumbing issues.
Drain Cleaning icon

Drain Cleaning

Professional drain cleaning and unclogging services using the latest equipment.
Fixture Installation icon

Fixture Installation

Expert installation of faucets, sinks, toilets, and other plumbing fixtures.
Water Heater Service icon

Water Heater Service

Installation, repair, and maintenance of all types of water heaters.
Pipe Repair & Replacement icon

Pipe Repair & Replacement

Comprehensive pipe repair and replacement services for residential properties.

Preventative Plumbing Maintenance icon

Preventive Maintenance

Regular maintenance plans to keep your plumbing system running smoothly.

Need more information?

Why Choose Grantham Plumbing?

Experience, reliability, and quality workmanship you can trust

Licensed & Insured

Fully licensed and insured for your peace of mind and protection.
10+

Years of Experience

Over a decade serving the Cowichan Valley.

Emergency Service

Available 7 days a week for urgent plumbing emergencies.

Quality Guaranteed

We stand behind our work with a satisfaction guarantee.

Serving the Cowichan Valley

Based in Duncan, BC, we provide expert plumbing services throughout the Valley.
Duncan
North Cowichan
Lake Cowichan
Cobble Hill
Mill Bay
Shawnigan Lake
Chemainus
Ladysmith

Get in Touch

Need a plumber in Duncan or the Cowichan Valley?
We're here to help with fast, reliable service.
Serving Duncan & Cowichan Valley, BC
Same-day emergency service

Request a Quote

Grantham Plumbing
Licensed plumber serving Duncan, BC and Cowichan Valley since 2013.
Privacy Policy
Services
  • Installation and replacement
  • Repair and maintenance
  • Septic Services
  • Emergency Plumbing Services
  • Renovation and new construction
Contact
Serving Duncan & Cowichan Valley, BC
250-710-4555 gregor@granthamplumbing.ca
© 2026 Grantham Plumbing - Duncan, BC. Licensed & Insured.