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24 contractors listed · 23 in Ottawa · 7 open 24/7 · 18 open weekends · all 24 rated 4.5+
Data verified October 18, 2026
The 24 contractors listed for Ottawa, ON 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.
23 of the 24 contractors we list are based in Ottawa; the other one does not publish an address. The contractors on this page are rated from 4.7 to 5.0 across 12,083 reviews; 17 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (81%) and responsiveness (80%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "communication". 7 are open around the clock; 18 are open on Saturdays and 14 on Sundays. 4 show a licence on their websites and 1 lists staff certifications (WETT). 14 have ten or more years of experience, the longest 45 years. 7 offer emergency call-outs; 3 offer financing or payment plans; 7 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 19 publish a contact page; 17 list a public email and 4 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.
Weekend hours appear in 18 of the 24 listings on this page. Fall is the crush for this trade, so a Saturday slot once the weather turns books out well in advance. Calling in late summer gets you a choice of dates instead of whatever is left.
