For over 36 years, North Star Windows & Doors has manufactured high-quality and energy-efficient windows and doors. We are committed to best-in-class manufacturing technology and ensure all our products consistently exceed industry standards. North Star is a part of Cornerstone Building Brands' residential building solutions. Visit our site to learn more about our products.

B&B Roofing & Exteriors, established in 2000, is known to be one of the top companies in London, Ontario specializing in roofing repairs and solutions such as GAF Timberline HD Shingles, a variety of Metal roofing options, and TPO flat roofing. We also offer top quality window & Door installations, a variety of siding options, Velux Skylights, Sun Tunnels and... Read More about B & B Roofing & Exteriors

Become a VIPpro member and get access to exclusive PRO services and perks. Receive 5% off on your purchases and 10% off on paint and paint accessories. Get access to the largest network of home improvement centers in Canada with PRO counters accessible as of 6 a.m. with dedicated staff. Participate in exclusive contests and receive special offers and promotions... Read More about Pro Desk at RONA

Family-owned and operated, Kielstra Siding & Windows is the preferred choice in St. Thomas and Elgin County for reliable, professional installation of quality siding, eavestrough, windows, and doors.