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Why Homeowners
Choose 401 Siding
Exterior Expertise
Professional siding installation, repair, and exterior upgrades across Ontario.
Free Estimates +
Easy Financing
Fast quotes and flexible payment options.
Quality Materials & Craftsmanship
Premium vinyl, wood, aluminum, and metal siding options.
Residential, Commercial & Industrial Projects
From homes to businesses, we’ve got you covered.
Our Services
Complete Exterior Solutions in Ontario
Real Results from Real Clients
Debbie and Larry Wilton
"If we could give more stars to this lovely company we would."
Emma Fattori
"Very professional company from the appointment booking to the visit. Highly recommend."
Jaclyn Dobing
"From the initial quote to the final installation, their entire team was professional, honest, and easy to work with. Highly recommend!"
Service Areas
Serving All of Ontario — from Cobourg to Greater Toronto,
Ottawa, Kingston, and beyond.
Let's Discuss
Your Next Project
Fill out the form, or call us to
set up a free consultation.
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Service Areas:
We serve all of Ontario!
2213 Lovshin Rd, Cobourg Ontario K9A 4J7
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