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Business Details
50+ Years
experience
Trusted Canadian-Made Home Improvement Products in Niagara
Dun Rite has been a family-owned and operated business since 1975, serving the Niagara Region with pride. We specialize in distributing Canadian-made home improvement products, including vinyl windows, siding, doors, metal roofing, and aluminum solutions. As the largest stocking dealer in the region, we maintain over 400 windows and 25 colors of vinyl siding in inventory to ensure immediate availability. Our commitment to quality extends to our suppliers, who provide industry-leading Canadian warranties unmatched by competitors. Our team of highly trained professionals offers expert guidance to both DIYers and contractors, combining product knowledge with personalized service. Over 45+ years, we have built a reputation as one of the region's most trusted independent distributors.

Our 3,000-square-foot showrooms in Welland and Niagara Falls provide hands-on product experiences, with associates ready to assist with any project. We emphasize energy-efficient solutions that enhance home safety and value, including LoE366 glass technology that blocks 95% of UV rays. Our metal roofing systems feature non-prorated 40-year warranties, designed to be the last roof a homeowner will ever need. With a focus on innovation and customer satisfaction, we continue to expand our product offerings while maintaining the personalized service that defines our family business.
Services
Vinyl Windows Vinyl Siding Metal Roofing Aluminum Products Doors Stone Products (Coming Soon)
Details
  • Year established: 1975
Highlights and features
  • Family-owned since 1975 with 45+ years of industry experience
  • Largest in-stock inventory in the Niagara Region
  • Canadian lifetime warranties on windows and siding
  • Expert DIY support from product-trained staff
  • 3,000 sq ft showrooms with hands-on product displays
Services
Vinyl Windows
Our Canadian-made vinyl windows combine energy efficiency with durability, featuring a lifetime warranty. These windows enhance home safety while reducing energy costs through advanced insulation technology. LoE366 glass blocks 95% of UV rays and retains 98% of interior climate control, making them ideal for Niagara's climate.
Vinyl Siding
Available in 25+ colors with lifetime fade protection, our vinyl siding offers both aesthetic appeal and weather resistance. The product line includes standard and premium options with designer colors to match any architectural style. Our inventory ensures immediate availability for both residential and commercial projects.
Metal Roofing
Non-prorated 40-year warranty metal roofing systems provide unmatched longevity and weather protection. These durable roofs resist corrosion and extreme weather while offering energy-efficient benefits. Our selection includes multiple profiles and colors to complement any property's design.
Aluminum Products
We offer 5" seamless eavestrough in 36 colors with matching accessories for complete gutter systems. Our aluminum trim coil comes in 15+ heavy-gauge colors, with equipment rentals available for DIY installation. These corrosion-resistant products ensure long-term performance in Niagara's climate.
Doors
Custom-designed doors with lifetime warranties combine security and curb appeal. Our selection includes sliding patio doors from four premium brands, available in various styles and energy-efficient configurations. All doors meet Canadian safety standards and climate requirements.
Questions
What products does Dun-Rite Aluminum offer?
We carry Canadian-made windows, vinyl siding, metal roofing, aluminum products, and doors. Stone products will be available soon. All items come with manufacturer warranties.
Do you support DIY installation projects?
Yes, our staff provides expert guidance for DIYers. We offer aluminum brake rentals and in-stock products to facilitate weekend warrior projects.
What warranty options are available?
Our windows and vinyl siding include Canadian lifetime warranties. Metal roofing systems feature non-prorated 40-year warranties directly from manufacturers.
Where are your showrooms located?
We have 3,000 sq ft showrooms at 30 Darte Drive, Welland, and 4425 First Ave, Niagara Falls, Ontario.
How long has your business operated in Niagara?
We've been family-owned and serving the region since 1975, providing home improvement solutions for over 45 years.
Reviews (5)
Mike Thompson
Oct 15, 2021 Report
Worst customer service I have ever experienced. Sales men throwing and yelling, could not believe what was happening. I would recommend the Welland store to anybody. I would recommend the Niagara Falls store, very nice and helpful.
Leila Paw
Aug 16, 2021 Report
Excellent customer service. Rob C and Johnny were amazing to deal with. They answered ALL of our questions, made good and reasonable suggestions and were very knowledgeable. What make it so excellent, was that they shared their expertise without being condescending. I highly recommend Dun-Rite for your home repair, renovation and general aluminum and vinyl needs. Years ago we bought a custom window and I am still super happy with it! They stand by their product and have a surprisingly huge warehouse.
C. & B. Saalmans
Apr 12, 2021 Report
Excellent customer service. After a horrible experience at the Welland location, we needed items that couldn't be purchased elsewhere without a long delay time. We went to the Niagara Falls location, and the service was the polar opposite to Welland. Rob was helpful, accommodating and our order arrived on time as promised. We still have 3 sides of our house and garage to re-side. We may be driving 30 minutes instead of less than 5 minutes to the Welland location, but we are willing to spend the extra time and gas to get the excellent service.
Carl Foster
Aug 09, 2020 Report
Lol when you can get in it's great. Though these guys have bankers hours. If your a contractor plan around the open time, 830 am openings.
Alisssa C.
Jul 22, 2020 Report
They use very poor quality glass and do not uphold warranty on their windows. Terrible customer service. AND ***RONA CARRIES THE SAME SIDING PRODUCTS FOR MUCH LESS!*** The Novik stone costs $8.00 a sqft at Dun-Rite. At Rona the regular (non-sale price) is $6.80. When on sale (like in pic) they are only $5.98. SHOP AROUND AND BUY YOUR PRODUCTS ELSEWHERE!! Forget this place.