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Servicing Markham – Richmond Hill – Newmarket – Barrie

Ontario Duct Cleaning was established is 1979 and has grown to one of the largest duct cleaning companies in Southern Ontario. As we grew so did our reputation for being professional, reliable and ethical.

Dave Andrews has been a part of Ontario Duct Cleaning since 1991 starting out as a residential duct cleaning technician, advancing within the corporation over the years until in 2001 became one of the owners by purchasing several of the territories within the Ontario Duct Cleaning family.

Dave brings the uniqueness of knowing the business inside and out having been exposed to every aspect of the company before becoming the owner. As well as over seeing the day to day operations Dave is the direct contact with all commercial and industrial customers old and new.

Dave’s office staff is very knowledgeable on the residential side of the business and will be able to address any questions having over 25 years experience in the industry amongst them.

Thank-you for coming to Ontario Duct Cleaning send us an e-mail or give us a call, we would like to answer your questions so you can make an informed decision regarding the Indoor Air Quality in your home or business.

We provide residential, commercial and industrial duct cleaning services and more to the following areas: Markham, Richmond Hill, Aurora, Newmarket, East Gwillimbury, Bradford, Nobleton, Barrie and surrounding areas.


RICHMOND HILL (905) 770-9800
MARKHAM (905) 305-9392
NEWMARKET (905) 967-0968
BARRIE (705) 835-6493
TOLL FREE 1-800-668-3828
FAX (905) 642-1971

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