Why choose us?

Watertite Roofing is a division of Tarmco Construction that was established over 43 years ago to provide roof water-proofing solutions, and roofing services on a variety of buildings and facilities...

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Your Roof - Our Promise

 There are many reasons for roofs to have performance issues. We are here to help you figure it out, here's how


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Service Area

We have provided customers throughout Southern Ontario with continuous response and roofing  services since 1976.


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Visit our library to learn more about roofing. View video clips, check out the photo gallery, download brochures, publications and white papers here.


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About Watertite Roofing

Over 4 Decades In the Roofing Industry!

Watertite Roofing's specialty service is the installation, repair, replacement, retrofit or maintenance of commercial, institutional and industrial flat  or low slope roofs. We help customers in Hamilton, Mississauga, Burlington, Etobicoke, Niagara Falls, St. Catharines, and other locations in Southern Ontario, find solutions to their flat roofing challenges. Our company has solved leaky roof problems for thousands of customers seeking waterproofing results to protect their buildings, businesses and properties.

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Catch up on roofing trends and Watertite Corporate information.  ENTER NEWSROOM

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Response to COVID-19 Pandemic

Subject: Watertite Roofing Business Continuity

March 20th 2020

Watertite Roofing recognizes that we provide an essential service in ensuring our clients buildings remain dry and inhabitable. During these troubled times we will endeavour help fellow businesses in need. We continue to work and serve you, should any roofing emergency arise, providing we have a safe way for our staff and crew to do so.

In light of the Global COVID-19 Pandemic, we have implemented rigorous precautionary measures and adjusted our operations to ensure the health and safety of both our employees and valued clients.

We are:

We wish to assure you that we remain at your service for all flat and low-slope roofing needs.


Zakary B.H. Keyes, BA
Operations Mgr./Chief Estimator