Duct cleaning in London, Ontario

A cleaner home starts in the ducts

Dust, pet hair and debris can build up inside your home’s ductwork over time. Donaldson provides professional whole-home air duct cleaning in London and surrounding communities to remove buildup from the parts of your system you can’t easily reach.

Whole-Home Duct Cleaning
Supply & Return Ducts Cleaned
No Per-Vent Pricing
Optional Dryer Vent Cleaning
2020 Growth List
ENERGY STAR
True Care 15-year warranty badge
Lifetime Repair Guarantee
Community Votes London 2025 winner
Top Choice Award 2026
Three Best Rated award badge

Is it time to have your ducts cleaned?

Duct cleaning isn’t something every home needs on a fixed schedule. How quickly buildup occurs depends on your home, its occupants, pets, recent renovations and how long it’s been since the ductwork was last cleaned.

It may be time to consider duct cleaning if:

You can see dust or debris inside your vents
Dust seems to build up quickly around your home
You recently completed a renovation
You’ve recently moved into a home
You have multiple pets
You notice stale or musty odours from the vents
You don’t know when the ducts were last cleaned

Not sure whether your ducts need cleaning? Tell us about your home and our team can help you determine whether the service makes sense.

Reach out today!

"*" indicates required fields

Name*

Professional duct cleaning goes beyond the surface

Our duct cleaning service is designed to provide a more complete clean, with attention given to the key parts of your home’s duct system. This includes all of the registers, both supply and return, on one HVAC system.

Supply and return duct cleaning
Main trunk line cleaning
Accessible vents and registers cleaned
Professional duct-cleaning equipment
Walkthrough of the completed service

Our team will explain what’s included, complete the cleaning throughout the system and review the work with you when we’re finished. Duct cleaning is one of our indoor air quality services, alongside HRV and ERV ventilation and whole-home air purifiers, and many homeowners pair it with furnace maintenance. We clean ductwork for homes in London and surrounding communities.

Optional Dryer Vent Cleaning: Dryer vent cleaning may be available as an add-on depending on the material, routing, condition, and accessibility of the vent.

What to expect

A thorough duct cleaning takes time and the right equipment. Here’s what you can expect when you book whole-home duct cleaning with Donaldson.

Step one

Book cleaning

Tell us about your home and HVAC system and whether you’re interested in adding dryer vent cleaning. We’ll schedule your appointment and let you know what to expect before we arrive.

Step two

Preparation

Our team will access your HVAC system, vents and registers and prepare the ductwork and surrounding areas for cleaning.

Step three

Duct cleaning

Using professional duct-cleaning equipment, we’ll work through the system to remove accumulated dust, hair and debris from the supply ducts, return ducts and main trunk lines.

Step four

Review work

Once the cleaning is complete, we’ll review the service with you and leave the work areas tidy. Most residential duct-cleaning appointments take approximately 2–4 hours, depending on the home and HVAC system.

Clear out what’s been building up

Professional duct cleaning removes accumulated dust, pet hair, renovation debris and other buildup from the ductwork that moves air throughout your home.

Remove built-up dust and debris
Clean up after renovations or moving
Reach areas household cleaning can’t
Get a cleaner starting point for your ductwork
Air duct before and after cleaning, side by side

Why homeowners choose Donaldson

Honest advice, expert craftsmanship and a commitment to treating every home like our own, backed by 4.9 stars from 3,000+ Google reviews.

Local and family-owned

We’re not a franchise. Donaldson has been owned and run by Jamie and Anna Donaldson since 2013, and our reputation matters to us personally.

Honest recommendations

We explain every option in plain language and help you choose what’s right for your home and your budget, never simply what’s most expensive.

Upfront pricing

We give you the full price before any work begins, and what you’re quoted is what you pay. No hidden fees or unexpected invoice charges.

True Care protection

True Care brings parts and labour, diagnostics, annual maintenance and priority service together on qualifying new furnaces and air conditioners.

What your neighbours are saying about us

The Donaldson family: Jamie, Anna and Zander

How to prepare for duct cleaning

A little preparation before your appointment helps our team access your ductwork and complete the cleaning efficiently. You don’t need to do much, but there are a few things worth taking care of before we arrive.

Clear access to vents and registers

Make sure vents and registers throughout your home are accessible. Move small furniture, rugs or other items that may be blocking them so our technicians can easily reach each area.

Make room around your furnace

Our team will need access to your furnace and HVAC equipment during the cleaning. Clear away stored items or anything else that could make the area difficult to reach.

Plan for pets

Duct cleaning involves technicians moving throughout the home and using professional equipment. Keep pets in a safe, comfortable area away from the work while the cleaning is underway.

Allow time for the appointment

Most residential duct cleanings take approximately 2–4 hours, depending on the size of your home and HVAC system. Plan for someone to be available during the appointment.

Serving London, Ontario and surrounding areas

Locally based, with technicians across Southwestern Ontario. Don’t see your town? Give us a shout. Chances are we’re nearby.

Schedule a 2-hour arrival window for any home heating, air conditioning, or plumbing service. You’ll receive a text when we’re on the way, plus a photo of your technician so you know exactly who’s coming. Book now and experience service you can trust.

Duct cleaning FAQs

Have more questions? We’ve got the answers.

There isn’t one duct-cleaning schedule that’s right for every home. Pets, renovations, visible dust buildup and how long it has been since the last cleaning all affect when it makes sense. Many homeowners book duct cleaning after moving in, finishing a renovation or noticing buildup inside their vents. Not sure yet? Tell us about your home and we’ll help you decide whether it’s worth doing now: contact our team.

Donaldson’s whole-home duct cleaning includes the supply duct lines, return duct lines, main trunk lines and accessible vents and registers for one HVAC system, with no per-vent pricing. Professional equipment removes accumulated dust, hair and debris throughout the duct system, and we walk you through the completed work. Dryer vent cleaning can be added. Keep it cleaner afterwards with regular furnace maintenance.

Most residential duct-cleaning appointments take about 2–4 hours, depending on the size of your home and the layout and complexity of the HVAC system. Plan for someone to be home during the appointment, clear furniture and rugs away from vents and registers, and make room around your furnace so our team can reach the equipment. When you’re ready, book your duct cleaning.

Duct cleaning removes accumulated dust, pet hair and debris from inside your ductwork, which can help reduce material being recirculated from the system. However, ductwork is only one source of household dust. Regular filter changes, HVAC maintenance and routine household cleaning also play a role. For what builds up in there and why, read what’s in your ductwork.

Yes. Dryer vent cleaning is available as an optional add-on to duct cleaning for homes in London and surrounding communities. Whether we can clean your vent depends on its material, routing, condition and accessibility, so mention your dryer vent when you book and we’ll let you know what to expect before we arrive. Book duct cleaning with a dryer vent add-on.

The cost depends on your home’s HVAC setup and whether you add services such as dryer vent cleaning. Donaldson prices whole-home duct cleaning without per-vent pricing, so you aren’t charged register by register, and you’ll get upfront pricing before any work begins. For current pricing based on your home and system, contact our team.

Duct cleaning can be worthwhile when there’s noticeable buildup inside the system, after renovation work, when moving into a home, or when it has been a long time since the ductwork was cleaned. The goal is to remove accumulated dust, hair and debris from parts of the duct system that household cleaning can’t reach. For other ways to improve the air you breathe, see our indoor air quality services.

Duct cleaning shouldn’t leave you a mess to clean up. Donaldson’s technicians protect the areas where they’re working and use professional equipment designed to contain and remove dust and debris from the duct system. When the cleaning is complete, we review the work with you and leave the work areas tidy. Have another question? See our heating, air conditioning and air quality FAQs.

Need some assistance?

Let’s get started

Reliable home service from a trusted local team: honest advice, upfront pricing, and True Care coverage that keeps us in your corner long after the job is done.

Call (519) 439-4328 or schedule your service online.