Energy-efficient vinyl windows, entry doors, and patio doors — manufactured in Calgary and supplied direct to Lamont. Replacement, new construction, and wholesale contractor supply.
Looking for new or replacement windows and doors in Lamont? Alberta Windows and Doors Supplier is an Alberta manufacturer and direct supplier of energy-efficient vinyl windows, entry doors, and patio doors. Because we build our products at our Calgary facility, homeowners and contractors in Lamont get factory-direct pricing with no middleman markup.
Alberta weather is hard on windows and doors, and Lamont is no exception. Our windows are manufactured with fusion-welded vinyl frames, warm-edge spacers, and Low-E argon glass so your home in Lamont stays warm in January and cool in July — while your heating bills shrink.
As a manufacturer-direct supplier, we work with everyone in Lamont: renovators, custom home builders, basement developers, property managers, and homeowners. Order one window or one hundred — same factory-direct pricing.
Start with a free quote: call (403) 630-4628. We'll help you choose the right windows and doors for your Lamont home and budget, then manufacture them to fit perfectly.

54 Ave SE, Calgary, AB T2C 2E3
Mon–Fri 9 AM–5 PM
Drafty, foggy, or frosted-over windows? We replace windows in Lamont 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 Lamont factory-direct: better frames, better glass, and better pricing than big-box stock windows.
Cut heat loss and end window condensation in Lamont 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 Lamont: complete insulated door systems from one Alberta manufacturer, supplied or fully installed.
Developing a basement in Lamont? We manufacture code-compliant egress windows and install them — including enlarging concrete openings and window wells.
We supply Lamont 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 Lamont — see the full product line.

Smooth-gliding patio doors with tempered Low-E glass, heavy-duty rollers, and secure multi-point locks.
Details
Non-operating glass for maximum light, unobstructed views, and the best energy performance of any window style.
DetailsProjecting window combinations that add space, light, and real curb appeal — engineered for Alberta snow and wind loads.
DetailsFactory-direct pricing from a Calgary manufacturer. Custom sizes, honest quotes, no pressure. Mon–Fri, 9 AM–5 PM.
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 Lamont sees every winter.
Most custom orders are manufactured in 2–4 weeks. Installing an average Lamont home (8–12 windows) usually takes one to two days. We install year-round, including winter.
Yes. Builders, renovators, and property managers in Lamont get dedicated volume pricing on windows and doors, direct from our Calgary factory. Call (403) 630-4628 to set up contractor pricing.
Yes — entry doors, patio doors, and garden doors are all manufactured and installed by Alberta Windows and Doors Supplier. Many Lamont customers bundle a door with a window order for a better combined price.