Residential Duct Cleaning In Ottawa
Deal: $100 OFFA complete cleaning of your Ottawa home's supply ducts, return ducts, and main trunk lines using truck-mounted equipment — done right, with before-and-after photos on every job.
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Get Your Duct Cleaning Quote
No $99 or $189 Bait-and-Switch Pricing
The price we quote is the price you pay
Truck-Mounted Equipment
For a deeper, thorough clean
Before & After Photos
Provided on each cleaning
Flat-Rate Pricing
No Surprises
Which service(s) are you interested in?
Select at least one service to continue
Every home is different. We review your answers so we can give you an accurate price instead of a misleading one-size-fits-all number. You can see a list of our duct cleaning packages here.
No surprise pricing. We confirm the price before the work begins.
No. We'll reach out once with your quote and next steps — that's it.
You're covered by our guarantee: 100% satisfied or we come back and make it right, free of charge.
The Air In Your Home Passes Through These Ducts Every Day.
Every time your heating or cooling system runs, air travels through the same supply ducts, return ducts and main trunk lines. Over time, dust, pet hair, renovation debris and other buildup can settle deep inside the system.
- Dust and debris can accumulate deep inside the system — far beyond the vents you can see.
- Return ducts continually pull air from your home back toward the furnace.
- Renovations, pets and years of normal household use can dramatically increase buildup.
A proper duct cleaning goes far beyond the vent covers you can see. Colair deep cleans your whole air distribution system.

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Why Colair
Cleans Better
Colair uses professional truck-mounted equipment delivering up to 15,000 CFM of airflow for powerful whole-system suction.
Deeper, longer-lasting clean
Truck-mounted suction reaches debris portable units can't, so your ducts stay cleaner longer.
No mess left behind
Debris gets pulled out to the truck, not vacuumed loose inside your home.
IICRC-Certified Technicians
Trained to follow IICRC industry standards for a professional, thorough clean.
We Provide Before & After Pictures With Every Cleaning
These are real before & after photos from homes we've cleaned across Ottawa, Kingston & surrounding areas.






We May Still Have Availability This Week. Call Now To Reserve Your Preferred Date.
Our 8-Step Duct Cleaning Process
Vacuum Truck Setup
Our truck-mounted vacuum stays outside, keeping the noise and mess out of your home.
Hose Connections
Every supply and return vent is sealed first, so the whole system builds full suction.
Supply Vents Cleaned
250 psi air whips clean each vent from the top of the home down to the basement.
Main Supply Line
Air whips and scorpion balls clear compacted debris from the main supply trunk.
Cold Air Return Side
An 8" suction hose connects directly to the return trunk to clear every return vent.
Main Return Line
The main return trunk is cleared last, right before air reaches your furnace again.
Furnace Blower Fan
Included with the Platinum package: we open the air handler and clean the furnace fan and blower compartment by hand.
Sanitization
Included with the Platinum package: a 100% natural, all-botanical disinfectant is applied as the final step.
Top 5 Signs It's Time To Get Your Ducts Cleaned

Dust Keeps Returning After Cleaning
If your home collects dust again just days after cleaning, your ducts may be recirculating it every time the system runs.

Increased Sneezing Or Allergy Symptoms
More sneezing, congestion, or allergy flare-ups at home than usual can point to dust and allergens circulating through the system.

Musty Or Stale Smell From Vents
A stale odor when the furnace or AC kicks in often means dust, debris, or moisture has built up inside the ducts.

Noticeable Pet Hair Or Dander Near Vents
If you're seeing pet hair collecting around your registers, it's a sign your system is circulating more than just air.

It's Been Several Years Since Your Last Cleaning
If it's been years since your last duct cleaning or you're not sure when it was done. Dust, debris and pet hair may have built up throughout the system.
Colair has the expertise to fix these — contact us now and save $100 on your cleaning.
Benefits Of Air Duct Cleaning
Removes Accumulated Debris
Dust, pet hair, and construction debris that's built up inside the ductwork over months or years gets pulled out completely.
Reduces Dust Circulating Through Your Home
With less debris sitting in the ducts, there's less for your system to blow back out through the vents every time it runs.
Improves Overall Cleanliness
A cleaner duct system means less dust settling back onto surfaces throughout the house between regular cleanings.
Gives Your System A Real Inspection
While we're in there, we get a first-hand look at the condition of your ductwork — useful information you wouldn't otherwise have.
Potential Health Concerns From Dirty Ductwork
- Dust, pet dander and other allergens can keep circulating through the air you breathe every day.
- Musty or stale odors from built-up debris can affect overall indoor air quality.
- Airborne particles can keep resettling on surfaces throughout the home, even after regular cleaning.
- Sensitive household members — allergy or asthma sufferers, young kids, older adults — may notice it more than most.
Simple, Upfront Pricing
Standard Package
$299 (Regular $399)
Includes up to 10 vents
Addition Vents: $15 each
- Complete cleaning of all supply and return air lines
- Full cleaning of the main trunk lines in the basement
Package includes:
- High-powered truck mount equipment
- Scorpion brush / air whips
- Before & after photos
- Furnace blower cleaning
- Ductwork sanitation
- Indoor AC coil cleaning
Who Is This Package For:
Perfect for homeowners who have already had air duct cleaning in the past and are now looking for a routine maintenance service to keep their system clean and running efficiently.
Platinum Package
$486 (Regular $586)
Includes up to 10 vents
Addition Vents: $15 each
- Complete cleaning of all supply and return air lines
- Full cleaning of the main trunk lines in the basement
- Furnace blower cleaning
- Air conditioning coil cleaning
- 100% organic disinfectant fogging treatment for the entire duct system
Package includes:
- High-powered truck mount equipment
- Scorpion brush / air whips
- Before & after photos
- Furnace blower cleaning
- Ductwork sanitation
- Indoor AC coil cleaning
Who Is This Package For:
This all-inclusive package is designed for homeowners who want the most thorough duct cleaning available, backed by industry standards and advanced tools to ensure a cleaner, healthier home.
Beware Of Cheap Duct Cleaning Offers
Ottawa has recently seen a flood of low-cost duct cleaning offers that often come with limited service, weaker equipment, or added fees once the job starts.
Before booking, make sure you know what’s included and whether your full system is actually being cleaned.
Colair keeps it simple: upfront pricing, professional equipment, and no cutting corners.
See our duct cleaning packages, or learn how our cleaning process works.
Recent Reviews From Ottawa Homeowners
4.9900+ Google ReviewsWhy Ottawa Homeowners Choose Colair
Duct Cleaning, City By City
We provide all of our services across Ottawa and the surrounding region. Expand your city to see everything we offer there.
The Process & Equipment
The full system: supply ducts, return ducts, registers and grilles, the main trunk lines, and the furnace/blower compartment where applicable. See the full breakdown above.
Truck-mounted systems generate far more suction than a portable unit plugged into a wall outlet, and debris gets pulled straight into the truck instead of a bag or filter sitting inside your home. More on why that matters above.
Most residential jobs take 1–2 hours depending on the size of the home and number of vents. We’ll give you a time estimate before starting — see our full step-by-step process.
No. Debris is pulled directly out to the truck rather than released inside the house, and our techs protect floors and entry points while working.
Yes, on every job — take a look at real before & after results above.
Pricing & Packages
Our Standard Package covers a complete cleaning of all supply, return, and main trunk lines. The Platinum Package adds furnace blower cleaning, ductwork sanitation, and AC coil cleaning for a more thorough service. Full comparison in our pricing packages above.
Very low-priced offers usually don’t cover a full system cleaning, use weaker equipment, or add fees once the crew arrives. Always confirm exactly what’s included before booking — see our upfront pricing above, or our side-by-side comparison of the best duct cleaning companies in Ottawa.
Timing & Results
Most homes benefit from cleaning every 3–5 years, though it can vary if you have pets, recent renovations, or a home that’s never been professionally cleaned. See more signs it’s time above.
Yes — renovations kick up a lot of dust and debris that settles directly into the ductwork, so it’s one of the most common signs you need a cleaning.
We can’t promise specific health outcomes — everyone’s situation is different. What we can say is that a clean duct system means less accumulated debris getting circulated through your home.
Booking & Service Area
We recommend it so we can walk you through what we find, but it’s not strictly required as long as we have access to the home and furnace. Book your quote to get started.
Ottawa and most surrounding communities, including Kanata, Barrhaven, Orleans, Kingston, and more. Check our full service area list above — if your city isn’t listed, reach out anyway.
Ready to Breathe Cleaner Air?
Get a flat-rate quote in minutes and save $100 on your duct cleaning. No bait-and-switch pricing, no surprises when we arrive.

