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

Coastal Power Vacuum AIR Duct & Dryer Vent Cleaning Duncan

Coastal Power Vacuum AIR Duct & Dryer Vent Cleaning Duncan

4.8 131 reviews
“Very efficient service, technicians were polite, cleaned up after themselves and were very considerate in making sure my cat was somewhere safe as they were moving through the house.”
Coupons & offersFree estimates24/7 emergency service100% satisfaction guarantee20+ yearsServes Victoria, Nanaimo +5
70 Government St
i
Black Jack Sweeps & Services

Black Jack Sweeps & Services

4.9 36 reviews
“Not only did they do a beautiful job on the wood stove but they were so kind in filling out what was needed for insurance purposes.”
WETT Inc.-certifiedFamily-owned
5425 Miller Rd
i
Safety Sweep Chimney Svc

Safety Sweep Chimney Svc

5.0 11 reviews
“He took apart our insert to clean areas not previously cleaned, replaced the smoke gasket, cleaned the chimney and, while on the roof, checked our plumbing vents.”
Free estimatesInsured & bondedWETT-certifiedSince 1973Serves Duncan
4504 Cowichan Lake Rd
i
Phoenix Star Power Vacuum Ltd

Phoenix Star Power Vacuum Ltd

4.9 21 reviews
“I am a huge proponent of supporting local businesses, and when they are as customer-centric and as outstanding as Phoenix Star Power Vacuum, it makes the decision to support them that much easier”
Insured & bondedServes Vancouver Island, Gulf Islands +5
6142 Lane Rd
i
Book onlineBook
Pro Sweep Plus

Pro Sweep Plus

4.9 82 reviews
“The owner Murray is professional, punctual and best of all, makes a dirty job look clean and easy.”
25+ yearsServes Greater VictoriaFamily-owned
Saanichton, BC · 30 km from Duncan
i
Book onlineBook
Canadian Chimney

Canadian Chimney

4.2 26 reviews
“These are adjectives I'm using to describe Ryan and his inspection job on our wood burning stove.”
Serves Cowichan Valley, Nanaimo +6Family-ownedWETT certifiedSince 2016
Ladysmith, BC · 23 km from Duncan
i

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.

Aire Serv

Aire Serv

4.7 126 reviews
“The techs were courteous and professional, the job was well done and the office staff made an effort to find an appointment that worked for me.”
Free estimatesSatisfaction guaranteeOpen 24 hoursPrices online
Victoria, BC · 46 km from Duncan
i
Capital City Power Vacuum

Capital City Power Vacuum

4.9 68 reviews
“My call was answered right away and Shobi politely and patiently answered all of my questions and provided a very reasonble flat rate quote, which was honoured upon delivering service.”
Free consultation50+ years
32 km from Duncan
i
Book onlineBook
Essential Air Ltd

Essential Air Ltd

4.5 13 reviews
“They worked very hard to complete the job as the weather had suddenly turned cold and I was keen to turn my furnace back on!”
Since 2006Open 24 hours
Victoria, BC · 46 km from Duncan
i
West Coast Chimney & Masonry

West Coast Chimney & Masonry

4.9 14 reviews
“They came out to estimate the job quickly, showed up to do the job when agreed, were very friendly, cleaned up after themselves all while answering my dumb questions.”
InsuredServes Victoria, Sidney, LangfordSince 2019
Victoria, BC · 46 km from Duncan
i
HomeAir Duct & Chimney SweepsBritish ColumbiaDuncan, BC

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top