Thermoproof is the longest-running Canadian-owned and operated window and door manufacturer on the island. What started as a local operation dedicated to building high-quality wood windows laid the groundwork for the most innovative window company in the country.
Thermoproof opens its doors and proudly manufactures its first window in Chemainus, laying the groundwork for decades of community-focused business.
Always adapting to provide the best solutions for our harsh coastal climate, Thermoproof officially introduces PVC window products. This transition marks a significant leap forward in weather resistance, durability, and energy efficiency for Vancouver Island homeowners.
To make way for superior, highly energy-efficient materials, Thermoproof officially discontinues its aluminum window lines. While aluminum served our customers well for years, this strategic move allowed us to focus entirely on manufacturing products better equipped to combat the damp, chilling weather and condensation challenges of the West Coast.
Built on the Island, for the Island. The Islander Patio Door goes into full production. Designed specifically to maximize natural light while withstanding our unique West Coast weather, it quickly becomes a staple in homes across our communities for decades to follow.
Thermoproof becomes one of the first companies to make Low-E glazing a standard feature across our product line. This crucial technology blocks harmful UV rays and excess heat in the summer while reflecting vital heat back inside during damp, freezing coastal winters.
Great windows are only as good as their installation. To ensure our products perform exactly as engineered, Thermoproof begins offering expert, in-house installation services to both builders and homeowners, providing a seamless, end-to-end experience
To better serve our growing customer base in the central and northern parts of the island, we proudly open our Courtenay branch, expanding our dedicated local service into the Comox Valley.
A New Era in Cobble Hill After more than 40 years of growth, Thermoproof opens a state-of-the-art, brand-new manufacturing factory and interactive showroom in Cobble Hill. This massive facility upgrade allows us to meet surging demand.
Thermoproof introduces our triple-pane ENERGY STAR® Most-Efficient windows. By continually pushing the boundaries of thermal performance. Thermoproof Triple-pane windows continue to be the most energy efficient in-class to this day.
Our people are our greatest strength. Thermoproof is incredibly honored to be recognized by the local WorkBC Centre with a Diversity & Inclusion Award two years in a row, celebrating our community leadership and deep commitment to inclusive hiring practices.
To build the best windows, we use the best tools. The cutting-edge equipment powering our production line, the GRAF Synergy SL4FF EVO PVC seamless welder, is officially named "Most Innovative Machine" by Window + Door magazine for its revolutionary, flawless corner-welding capabilities.
This year, we proudly celebrate Dale Cain, who marks his incredible 38th year working at Thermoproof. Decades of dedication from team members like Dale are what make our locally-made products truly exceptional.
Thermoproof unveils a fresh, modern brand identity. This sleek new look represents our continuous evolution and commitment to innovation, perfectly aligning our visual presence with the industry-leading, high-performance products we manufacture today.
