Building Green: Our Favourite Canadian-Made Materials for Sustainable Architecture
When designing sustainable buildings, the materials we choose matter just as much as the design itself. At Sustainable, we are committed to building with high-quality, Canadian-made products that align with our values of durability, energy efficiency, and environmental responsibility. In this post, we’re highlighting some of the top manufacturers and materials we trust—from reclaimed wood flooring to high-performance insulation—to create beautiful, long-lasting, and sustainable spaces.
VETTA | High Performance Windows and Doors
Etobicoke, Ontario
VETTA is a leading Canadian supplier of high-quality European products with local expertise. Committed to sustainability, we offer triple-glazed windows and doors made from sustainably harvested wood, along with energy-efficient ventilation solutions. Since 2015, our products have been used in hundreds of high-performance and Passive House projects across Canada.
Inline Fiberglass Windows & Doors
Toronto, Ontario
Inline Fiberglass Ltd. is Canada’s only fully integrated fiberglass window and door manufacturer, controlling every aspect of design, production, and quality. With over 35 years of expertise, Inline offers the largest selection of durable, energy-efficient fiberglass windows and doors, recognized for superior performance and sustainability. Founded by Stanley Rokicki and a team of engineers, Inline remains a family-run business committed to innovation and reducing energy consumption in residential and commercial buildings.
Bristol, Quebec
Logs End specializes in custom solid and engineered wide plank flooring and trim, using reclaimed wood from Ontario and Quebec waterways alongside FSC-certified lumber. With nearly 20 years of experience, the company is committed to quality craftsmanship and exceptional service, offering design, installation, and finishing for residential and commercial projects.
Wickham, Quebec
Wickham Hardwood Floors has been a leader in premium hardwood and engineered flooring for over 35 years, known for innovation, quality, and exceptional customer service. With a dedicated team of 130 employees, the company continues to grow, distributing its products internationally at fair prices.
Rockwool – Mineral Wool Insulation
Milton, Ontario
Founded over 80 years ago as a family business, ROCKWOOL Group is now the world’s leading manufacturer of stone wool insulation, offering high-performing, sustainable solutions for the construction industry. With 45 manufacturing facilities and a global network of partners, ROCKWOOL also provides specialist solutions for horticultural, marine, and offshore sectors. Committed to innovation and community partnership, the company harnesses stone—one of Earth’s most abundant resources—to create lasting, impactful spaces worldwide.
Lévis, Québec
Originally a lumber manufacturer, Maibec has evolved into a leading specialist in exterior siding systems, offering high-quality wood siding, prefinished Canexel™ siding, and Acenta™ stone veneer. With over 70 years of expertise and a commitment to sustainability, Maibec products combine durability, authenticity, and beauty for various architectural styles. The company also provides horticultural mulch and employs 760 people across multiple locations in Canada and the U.S., maintaining its reputation as a trusted industry leader.
Looking for more Canadian-made building resources?
Check out the Ontario Natural Building Coalition