Our professional maintenance staff, with years of experience in locks, glazing, and most other handy-man skills are dedicated to giving our clients the best product, service and price.

Mark Joshua, President, has been successfully using this philosophy in serving the Greater Toronto Area for more than 20 years. Together, the TriMark team is well equipped to ensure that your job is completed quickly, efficiently, and that it is as painless as possible for our customers.

Our reliable office staff keep things running smoothly. From taking orders and giving quotes, they will keep our trucks and your job on schedule. If you have any other questions, please call or send us an E-mail.

We Specialize In

Locks & Doors

We supply complete entry systems with commercial aluminum frames and doors with or without glass, sidelights, transom and hardware as required for storefronts, commercial property fronts and apartment buildings.

Windows & Glass

TriMark Maintenance repairs and replaces all types of windows, glass and screens.

Emergency Service

TriMark Maintenance is available 24 hours a day, 7 days per week, including all Holidays.

TriMark Commitment


When you call TriMark Maintenance you can be sure that you are reaching a professional who has the expertise and experience required to offer you the safety and the security that your business needs.
Overall, our mission is to ensure that our ability to properly analyze a situation and treat it with the most up-to-date technology, equipment and products available in our industry will deliver to you a level of satisfaction unparalleled in the service industry. We want to exceed your expectations… AND keep your operation running smoothly!

Our Team