Business Details
41 Years
experience
Trusted Building Supplies in St. Thomas
Established in 1985, Jumbo Building Products has served as a trusted Canadian-owned supplier of high-quality exterior building materials. Our family-operated business caters to homeowners, contractors, and builders, offering a comprehensive range of products including windows, doors, siding, eavestroughs, railings, and decking solutions. With a well-stocked warehouse and showroom in St. Thomas, Ontario, we provide expert guidance, free estimates, and house lot discounts to support both new construction and renovation projects.While we do not offer installation services, we deliver practical DIY tips and refer clients to reputable contractors. Our custom aluminum bending services for fascia and cladding, along with screen repairs, address specialized needs. We ensure convenience through job-site delivery across Southwestern Ontario, complemented by experienced advice and a commitment to customer satisfaction.
Services
Windows
Doors
Vinyl Siding
Eavestroughs
Railings
Fencing
Deck Materials
Screen Repairs
Aluminum Bending
Delivery Services
Details
- Year established: 1985
Highlights and features
- Family-owned and operated since 1985 with deep local expertise.
- Offering a comprehensive range of exterior building products in one location.
- Provide custom aluminum bending services for specialized projects.
- Support customers with free estimates and job-site delivery options.
- Maintain a showroom for hands-on product selection and inspiration.
Services
Windows
We supply energy-efficient vinyl windows from North Star and KV Custom, including casement, single/double hung, slider, awning, bay, and custom-shaped options. Our windows enhance home aesthetics while providing durability and thermal performance. Available in multiple colors and styles to match architectural preferences.
Doors
Our selection includes steel and fiberglass entrance doors, patio doors, and storm doors from KV Custom and North Star. These doors offer security, insulation, and aesthetic appeal with customizable finishes and designs. Fiberglass options resist warping, while steel doors provide modern durability in various color choices.
Vinyl Siding
We offer vinyl siding solutions from Kaycan and Novik, featuring over 35 colors and textures. Horizontal, vertical, and board-and-batten styles enhance curb appeal while requiring minimal maintenance. Products include soffits, shutters, and stone-look alternatives that resist fading, moisture, and climate damage.
Eavestroughs
Our seamless aluminum eavestroughs come in 13 Kaycan colors with matching accessories like downpipes and leaf guards. ProGuard II gutter guards prevent clogging and moisture damage. Custom delivery ensures efficient installation for residential and commercial properties across Southwestern Ontario.
Railings
Vista aluminum railings provide low-maintenance options in regular picket, wide picket, and framed glass styles. Powder-coated finishes in five colors ensure durability without rusting. Non-welded designs allow custom fitting during installation for decks, patios, and commercial spaces.
Questions
What products does Jumbo Building Products offer?
We supply windows, doors, vinyl siding, eavestroughs, railings, fencing, and decking materials from trusted brands like North Star and KV Custom.
Do you provide installation services?
We do not install products but offer DIY tips and can refer you to reputable contractors for professional installation.
Can you deliver products to my location?
Yes, we offer job-site delivery across Southwestern Ontario for all products, including large or specialized items.
What custom services are available?
We provide custom aluminum bending for fascia and cladding, screen repairs, and tailored product solutions for unique projects.
Are there warranties on your products?
Yes, our products include manufacturer warranties, such as Kaycan's 40-year transferable warranty on vinyl shutters and siding.
Do you have a showroom?
Yes, visit our St. Thomas showroom to view displays of windows, doors, siding, and railings in person.
