Doors Replacement
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Our Doors Products

Steel Doors

Fiberglass Doors

Sliding Patio Doors

Swinging Garden Doors




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Exterior Doors Replacement in GTA
With 25+ years of experience, AZTech Doors & Windows is a trusted, family-owned Canadian company specializing in window and door replacement. We are premium exterior doors supplier across the Greater Toronto and Golden Horseshoe Area. Our doors are built with high-performance materials, including:
- Premium modern entry door frames engineered for strength and stability
- Heavy-duty door hardware to ensure enhanced security
- Durable door material thresholds paired with advanced weather stripping, forming a tight seal to prevent drafts, moisture, and debris infiltration
Our door product range includes weather resistant exterior doors for entryways, backyards, and basements in traditional, transitional, and modern styles, carefully selected to suit a variety of architectural preferences.
Door Feature Details
Doors Configurations
Doors Glass Options
Colour Options for Doors
Patio Doors for Your Backyard Entry
Garden Patio Doors Available in Customizable Options!
Our high-performance patio doors are built to last. Designed for exterior room to garden entryways, each door features advanced weatherstripping to deliver superior insulation and year-round comfort. Just like other exterior doors, our patio doors protect your home from harsh natural elements, including wind, rain, and snow.
Explore our collection today and elevate your indoor-outdoor living experience.
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Our Recent Blogs
Front Door Styles That Instantly Boost GTA Home Value
Your front door does more than open and close. It sets the tone for your whole home. For homeowners across Toronto, Vaughan, Mississauga, Markham, Richmond Hill, Oakville, Burlington, and the surrounding GTA, the front entrance is one of the first things people...
What to Look for Before Replacing Windows This Spring in Toronto and the GTA
Spring is one of the best times to replace old windows in Toronto and the surrounding area. After a long Ontario winter, many homeowners start noticing the same problems all at once: drafts near the frame, rooms that feel colder than the thermostat says, condensation...
Signs Winter Damaged Your Windows and Doors
A Greater Toronto Area Homeowner’s Guide Winter in the GTA is not gentle. Between lake-effect snow, deep freezes, salt spray, and sudden thaw cycles, your windows and doors take a beating every single year. From Vaughan and Richmond Hill to Mississauga, Markham, North...















































































































































