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The Most Trusted Duct Cleaners & Surpassing the Industry Standards

About Us

About Double Diamond Air Duct Cleaning - Serving Oshawa, Whitby, Pickering, Ajax, Bowmanville, Uxbridge, Port Perry, Port Hope, Cobourg, Peterborough, GTA and Surrounding Areas


At Double Diamond Air Duct Cleaning, we have been successfully operating for 20 years and serve the Durham Region, GTA, Northumberland and surrounding areas. We handle all aspects of residential, commercial and industrial HVAC duct cleaning. From our inception, we always ensured that quality has been the focal point of our business, building a highly credible reputation for exceptional service throughout the industry.

All of our work is performed by highly trained, experienced technicians that are put through a rigorous training program before being allowed into the field, thus insuring nothing but professional service and results coupled with an excellent work ethic and a genuine care and concern for the customer’s property. We use state of the art equipment combined with effective cleaning tactics to attain optimal results.

HomeStars Photos Homestars

Duct Cleaning Services That Customers Value

At Double Diamond Air Duct Cleaning, we pride ourselves on being air system cleaning specialists and a member of Homestars with an exceptional rating. Our team has been honoured as winners of “Best Of” for duct cleaning 2014, 2015, 2017, 2018 and 2019. Check out what some of our satisfied customers say about our duct cleaning and dryer vent cleaning service. We have also been voted the Readers' Choice Award winners 7 consecutive years as the best air duct cleaners and also the Consumer’s Choice Award winners for 2017, 2018 and 2019 for business excellence.

Our uniformed technicians are always polite, highly knowledgeable in the indoor air quality industry and are fully insured and bonded to give our customers additional peace of mind. We promise that you will get award winning service, first time, every time. Try us once and you too will be telling your family and friends about our exceptional air duct cleaning service.

We Do Not Telemarket

We Do Not Telemarket

Double Diamond Air Duct Cleaning does not engage in any form of unsolicited telemarketing practices. We never have, and we never will. We will never use a third party to conduct telemarketing either. If you receive any unsolicited phone offers for air duct cleaning services from anyone claiming to be affiliated with, or employed by Double Diamond Air Duct Cleaning, be forewarned - they are not who they claim to be. Furthermore, we, along with other reputable air duct cleaning firms, are taking steps to eradicate these telemarketers, and appreciate your patience while we work to put an end to these irritating and false practices.

Eco Friendly

For a Free Quote Call Today

Our duct cleaning process is totally environmentally friendly, safe and chemical free.


  • Eco friendly
  • Consumers choice
  • HOmeStars
  • Readers' Choice Awards
  • Yellow Pages
  • consumer award 2018 2019
  • Reader award
  • Readers' Choice Awards 2021



4 Meadowview Blvd.

Bowmanville ON

Canada L1C 2H1


Oshawa / Whitby: 905-434-3828
Pickering / Ajax: 905-686-1428
Bowmanville: 905-697-1362

Belleville / Quinte West: 613-771-9419

Surrounding Areas Call Toll Free:
1-855-434-3828 (DUCT)


Monday - Sunday 08:00 AM - 08:00 PM


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