Many homeowners in Toronto have extensive ductwork running throughout their homes. Whether you keep your house cool in the summer with central air conditioning or use a furnace to stay toasty in the winter, air ducts are essential in keeping our homes comfortable. It’s important to keep these systems clean in order for them to function properly. Failing to clean your ducts and can actually push dust and allergen particles around your home through the vents and into the air you breathe.

Duct cleaning may seem like an expensive task at first, but it has many benefits that are well worth the price. To help you get a better idea of how much it will cost you, we’ve put together this cost guide. The following costs are based on 1,259 verified reviews written by Toronto homeowners on HomeStars. You can also reach out to local duct cleaning experts to provide you with a custom quote based on your requirements.

Duct Cleaning Costs in Toronto

Task Average Cost* Lowest Reported* Highest Reported*
Duct Cleaning $383 $100 $24,750
Furnace Cleaning $284 $100 $1,400

Costs as of November 2020*

Duct Cleaning

  • Ducts in your home play a major role in maintaining indoor temperatures in various seasons. Forced air cooling and heating systems in your homework efficiently because of a carefully installed air duct system.
  • Over the years, these ducts can get dirty with different contaminants like mold, dust, allergen particles, pollutants and other obstacles such as debris or rodents. In the process of duct cleaning, professionals will remove all these contaminants to improve your indoor air quality.
  • Based on the size of your ducts and the degree of contamination, a professional duct cleaner in Toronto can charge you up around $383 for the job. The more ductwork you have and the dirtier they are, the more the job will cost.

Furnace Cleaning

  • Proper and timely maintenance of your furnace can not only improve the furnace’s efficiency but will also increase its lifespan. Filters on the furnace should be changed every 2-3 months and a complete furnace cleaning should be done at least once every year.
  • Cleaning the furnace during summer or on a warm spring day is considered to be ideal as you won’t be using the furnace on warmer days.
  • It may cost you up to $1,400 to get your furnace cleaned in Toronto.

Factors Impacting Duct Cleaning Costs in Toronto


  • Duct cleaning contractors in Toronto are equipped with special tools to reach and clean the duct easily. If the ducts in your home don’t have easy access from the basement or a utility room, it may become very difficult to reach specific areas in the duct to clean. Based on the accessibility to access the ducts, the cost for the job might change drastically.

Custom Designed Ducts

  • Homes in Toronto have air ducts installed in a predictable manner which makes the job easier. However, if you have a custom duct system installed with additional components, it will take more time and effort to clean.
  • Additionally, if there are any features that can be difficult to access and clean, the cleaners will charge you extra for additional efforts.

HVAC Mold and Mildew Removal

  • Regular duct cleaning may not remove all the mold and mildew saturated in your HVAC system. Mold easily spreads through the HVAC system and can cause sickness or breathing problems. Professional HVAC cleaners will remove all the moisture by checking its various components such as grilles, diffusers, exchangers, drip pans, fans, plenums and more.

Rats and Mice

  • If you find the presence of rodents in your ducts, it can highly pollute the air quality of your home. Many duct cleaners remove the rodents themselves but in some cases, you may have to hire a separate exterminator to remove dead or alive rodents from your ducts. The cost of which will be added to your final bill at the end of the job.

Benefits of Duct Cleaning

  • Eliminates unpleasant odours
  • Improves indoor air quality
  • Improves airflow efficiency
  • Increases longevity of furnace and air cooling system
  • Lowers energy bills
  • Reduces allergens and irritants in the air
  • Removes hazardous contaminants like mold and mildew

If a family member has certain air-borne allergies or has a breathing ailment such as asthma, we recommend you check your ducts every 3-4 months. Cleaning ducts yourself with a vacuum cleaner or any other tools will not do the job and may further harm the ducts. It is wise to hire a professional to inspect the ducts and get them cleaned yearly. If there is too much mold, you may have to hire a professional mold remover to do the job.

Whether it’s duct cleaning or mold removal, you can hire a professional from HomeStars by checking their Star Score, verification badge and reviews from Toronto homeowners. To be able to breathe easily in your own home, ask a local duct cleaner for a custom quote.