Cowichan & Mid Island
Roofing in Duncan, BC.
Duncan and the surrounding Cowichan Valley combine character downtown buildings, rural acreages and farm structures — each with its own roofing needs. Island Roofers handles asphalt, metal and ag-panel installs throughout the valley, with crews based close enough to respond same-day to leaks and storm damage.

- Licensed
- Fully Insured
- Free Estimates
- Manufacturer Certified
- Workmanship Warranty
- Financing Available
- 24/7 Emergency Service
Local climate
Roofs built for Duncan's weather.
Sheltered valley climate — warmer summers and cool, wet winters with occasional snow.
What we see in Duncan
- Old cedar shake on rural homes
- Ag-panel rust on farm outbuildings
- Moss on shaded valley properties
Recommended services
Most-requested roofing services in Duncan
Residential Roofing
Beautiful, weather-tight roofs built for West Coast homes.
Learn moreMetal Roofing
Standing seam and metal shingle systems built to last 50+ years.
Learn moreRoof Maintenance
Annual tune-ups, moss treatment and gutter cleaning.
Learn moreRoof Replacement
Full tear-off and re-roof done right the first time.
Learn moreNearby areas
We also serve nearby communities
Free Estimates
Ready for a roof you don't have to think about?
Book a no-pressure inspection and receive a detailed written quote within 48 hours.