Best Air Duct, Dryer Vent & Chimney Cleaning in Duncan, BC
10 contractors listed · 4 in Duncan · 2 open 24/7 · 9 open weekends · 9 rated 4.5+
Data verified October 16, 2026
Black Jack Sweeps & Services
Safety Sweep Chimney Svc
Phoenix Star Power Vacuum Ltd
Pro Sweep Plus
Canadian Chimney
The 10 contractors listed for Duncan, BC sweep flues, clean furnace ductwork and clear dryer ducts. Wood stove work fills the fall calendar here, so call before the first cold week rather than after the chimney starts smoking back into the room.

Area overview: Duncan, BC
4 of the 10 contractors we list are based in Duncan; the other 6 serve Duncan from Victoria (46 km), Ladysmith (23 km) and Saanichton (30 km). The contractors on this page are rated from 4.3 to 5.0 across 1,289 reviews; 4 have 50 or more reviews and 9 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "price", "communication" and "efficient". 2 are open around the clock; 9 are open on Saturdays and 6 on Sundays. 2 list staff certifications (WETT). 4 have ten or more years of experience, the longest 50 years. 2 offer emergency call-outs; 5 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 10 of the contractors on this page; 9 publish a contact page; 7 list a public email and 2 take bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why do some of these show another location?
4 of the 10 listings sit inside Duncan; the others come from other towns within 50 km. Sweeps cover a wide area in this country, so a crew based in the next municipality is normal.



