About Us

With over 50 years of manufacturing expertise, Gentek Building Products has earned a reputation for superior products and impeccable customer service. We are one of the few brands that offer complete lines of vinyl, aluminum and steel siding, soffit systems and trim accessories, as well as residential and light commercial windows.

We are part of Associated Materials, LLC, which includes the North American exterior building products brands of Alside, Preservation and Alpine The vast resources of this extensive family further strengthen the Gentek brand and our ability to meet the needs of the building products industry with quality-crafted products for every project and price point.

Gentek has five state-of the-art manufacturing facilities to service the Canadian market:

• Burlington, ON – Vinyl siding products
• Pointe-Claire, QC – Aluminum siding products
• Woodbridge, NJ – Aluminum and Steel siding products
• London, ON – PVC Windows 
• Yuma, AZ – PVC Windows 

We own and operate 21 distribution centres across Canada to ensure timely product availability and delivery, from St. John’s, Newfoundland to Nanaimo, BC.  We distribute more than 30,000 building products, including a wide range of popular brands specific to the renovation and new construction markets.