title icon
Quality & Innovative


Construction Management

In the British Columbian Construction Rehabilitation Industry, Duraseal Ltd. is one of very few companies that does employ our own workforce.

Building Envelope Rehabilitation

The wide variety of trades that are represented on our Team enabled us to pursue excellence in the area of Building Envelope Rehabilitation.

Window Installation

Duraseal is considered a leader in the Window Installation Industry. We have installed Architectural Aluminum Window Systems in High Rise and Low Rise Construction since 1992.

About Duraseal

As an industry leader for the past 31 years, Duraseal has developed a high level of expertise, innovative technology and a broad list of services to address our customer needs in a consistent and professional manner, according to our company vision.

The core of our personnel has remained intact since February 1989.

Our excellent relationships with the engineering community, property managers and owners, manufacturers, and suppliers, allow Duraseal to be a recognized leader in our field.

We take pride in our ability to collaborate with clients and partners to examine and diagnose every situation.


John Maher
CEO & Founder
title icon


The Baltic Apartments
Project Details: Remove existing window system and replace with new. Remove existing railings and replace with new. Repair concrete
Douglas Jung Building
Project Details: Work under this contract involved the installation of all the structural silicone between the insulated glazed units
Scotia Tower
Project Details: Work under this contract involved complete sealant removal and replacement, cap beading all the sealed units perimeters
Waterfront Centre
Project Details: Work under this contract involved the removal of all the insulated sealed units along with the associated

31+ Years of Experiences Providing Construction Solutions

Duraseal is a Specialty Contractor that has identified several niche areas within the construction industry and has developed the expertise to excel in those areas.