Van Dolder’s Custom Exteriors is a Canadian, family-owned business that has operated in Southern Ontario for over 50 years. W ... e offer high quality exterior home products such as windows, doors, siding and more through our network of trusted suppliers. All our products can be installed by one of our expert craftsmen who specialize in their installation field. With three generations of experience, the Van Dolder’s have learned a little about the things that matter in life. The memories created in and around your home are cherished ones. Our goal at Van Dolder’s is to help build homes and spaces that our customers love and feel proud of. read more