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.











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:
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!
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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.
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.


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

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.

Helpful resources
Everything you need to make confident decisions about your home.
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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.




