Energy-efficient vinyl windows, entry doors, and patio doors — manufactured in Calgary and supplied direct to Leslieville. Replacement, new construction, and wholesale contractor supply.
If you need window replacement or new doors in Leslieville, buy direct from the manufacturer. Alberta Windows and Doors Supplier builds custom vinyl windows and exterior doors in Calgary and supplies them to Leslieville at wholesale-direct prices, with professional installation available.
Big-box stock windows don't last in Leslieville's climate. Ours are fusion-welded, custom-sized, and glazed with Low-E argon units rated for Climate Zone 3 — built once, built right, and backed by a transparent manufacturer warranty.
We serve Leslieville as both a manufacturer and a supplier. Contractors, home builders, and property managers in Leslieville can order wholesale windows and doors in bulk, while homeowners can choose supply-only or full professional installation.
Ready to upgrade? Call (403) 630-4628 for a free window and door quote in Leslieville. Custom sizes, fast turnaround, factory-direct pricing.

54 Ave SE, Calgary, AB T2C 2E3
Mon–Fri 9 AM–5 PM
Drafty, foggy, or frosted-over windows? We replace windows in Leslieville with custom-manufactured vinyl units — retrofit or full-frame — installed by our own crews and backed by a manufacturer warranty.
Our vinyl windows are engineered for Prairie winters and supplied to Leslieville factory-direct: better frames, better glass, and better pricing than big-box stock windows.
Cut heat loss and end window condensation in Leslieville with triple-pane, Low-E argon glass — available across our entire window lineup, with ENERGY STAR® certified packages.
Replace a worn front door or add a new patio door in Leslieville: complete insulated door systems from one Alberta manufacturer, supplied or fully installed.
Developing a basement in Leslieville? We manufacture code-compliant egress windows and install them — including enlarging concrete openings and window wells.
We supply Leslieville contractors, basement developers, and property managers with wholesale windows and doors — one manufacturer, accountable from quote to delivery.
A few of the products we manufacture and supply to Leslieville — see the full product line.

Crank-open windows that seal tighter than any other operating style — the workhorse of Alberta homes and the best choice for cold climates.
DetailsThe classic vertical-sliding style, rebuilt with modern vinyl frames, tilt-in sashes, and Low-E argon glass.
Details
Insulated steel entry systems with multi-point locks, foam cores, and dozens of panel and glass options.
DetailsFactory-direct pricing from a Calgary manufacturer. Custom sizes, honest quotes, no pressure. Mon–Fri, 9 AM–5 PM.
Window replacement in Leslieville typically ranges from $400 to $1,400 per window installed, depending on size, style, and glass package. Because Alberta Windows and Doors Supplier manufactures in Calgary and sells factory-direct, our pricing in Leslieville is consistently below big-brand dealer quotes. Call (403) 630-4628 for a free, exact quote.
Yes. Alberta Windows and Doors Supplier manufactures vinyl windows and exterior doors in Calgary and supplies them throughout Alberta, including Leslieville. We offer supply-only for contractors and DIYers, plus full professional installation for homeowners.
Absolutely. Our windows are built for the Prairies climate zone with fusion-welded multi-chamber vinyl frames, Low-E argon glass, and optional triple-pane packages — ideal for the cold snaps and temperature swings Leslieville sees every winter.
Most custom orders are manufactured in 2–4 weeks. Installing an average Leslieville home (8–12 windows) usually takes one to two days. We install year-round, including winter.