National Duct specializes in residential, commercial, and industrial air duct cleaning. We also provide exhaust cleaning, dryer duct cleaning, and attic insulation removal. We are a locally owned and operated business. Our team specializes in complete HVAC cleaning and restoration services for residential and commercial customers. We deliver prompt and professional services to our clients throughout southern Ontario.

Our team of duct cleaning technicians provides courteous and professional service, usually within a couple of hours, with minimal disruption to your home or commercial facilities. We are committed to upholding the highest standards in the industry. Thanks to customer referrals and repeat business, we have been able to expand our air duct cleaning business and grow our fleet of duct cleaning trucks. With 57 years of experience, we have successfully resolved virtually every type of dust removal problem in various building types. Clean air is essential for homes and buildings equipped with forced air HVAC systems. Wherever clean air is crucial, you can rely on National Duct to fulfill your cleaning needs.