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Beautifying London's Homes for Over 40 Years - We handle all of your siding and exterior needs, including: vinyl, steel and James Hardie cement siding, windows, doors, eavestroughing, including copper - row of townhomes

Welcome to JNI Aluminum & Vinyl Products Inc.

Our company was established in 1983, and we have been providing our Canadian friends and neighbours with the most professional experience and craftsmanship in our industry for over 40 years. But we don’t do it alone. We offer the complete line of Gentek premium vinyl siding and accessories needed for any job. And all of our work is backed by written workmanship guarantees and exclusive Gentek product warranties.


Our Exceptional Reputation Is Not an Accident

Our many years of service and our attention to detail, especially the attention we pay to deficiencies and warranty issues, guarantees that your constructions and renovations will hold up season after season. We also pride ourselves on our fair market pricing, as well as our delivery of honest and reliable workmanship.


Read What Our Customers Think of Us

Our goal is for you to have the experience of working with us exceed your expectations. In fact, you can read what some of our former customers have to say about working with us here.


Our Promise to You

When you hire JNI Aluminum & Vinyl Products Inc. we promise prompt, efficient and clean service, on-time delivery and efficient execution of the job by experienced professionals. Call us today to get started!


Professional Affiliations

Better Business Bureau accredited business.png

• Better Business Bureau

• Member of the Gentek Premium Renovator Gold Club

Contact Information

Fax: 519-289-3277

Service Area

London, Ontario and the surrounding areas

Check Out Our Showrooms


35 Midpark Crescent

London, ON N6N 1A9

Northstar Windows & Doors

40684 Talbot Line 

ST Thomas, ON N5P 3T2

Showrooms Hours:
Monday-Friday 8:00 AM- 4:30 PM


"JNI Aluminum and Vinyl Products has been our siding installer since the company was formed in 1983. The work is..." continue

We have the product knowledge and selection you need
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