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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Media Resources

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


Contact &
Service Area

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


Covering Your Assets?

Accountability and Trust In The Roofing Industry. A Message from The President of Watertite Roofing...


About Watertite Roofing

Over 43 Years In the Roofing Industry!

Watertite Roofing (flat roofing specialists) was established over 43 years ago - our specialty service is the installation, repair, replacement, retrofit or maintenance of commercial, institutional and industrial flat roofs. We help customers in Hamilton, Mississauga, Burlington, Etobicoke, Niagara Falls, St. Catharines, and other locations in Ontario, find solutions to their flat roofing challenges. Our company has solved leaky roof problems for thousands of customers seeking waterproofing results that will 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 not waiver from our responsibility to help fellow businesses in need. We continue to work and serve you, should any roofing emergency arise. From interim roof repairs to entire roof replacements, you can continue to count on Watertite.

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