Energy-efficient vinyl windows, entry doors, and patio doors — manufactured in Calgary and supplied direct to Rocky Mountain House. Replacement, new construction, and wholesale contractor supply.
Homeowners in Rocky Mountain House choose Alberta Windows and Doors Supplier for one simple reason: we are the manufacturer. Every casement, slider, picture window, and entry door we supply to Rocky Mountain House is custom-built in Alberta for Alberta winters — and priced factory-direct.
Windows in Rocky Mountain House take a beating — deep-freeze winters, big temperature swings, hail, and intense summer sun. That's why every window we supply features multi-chamber vinyl frames, Low-E argon-filled glass, and optional triple-pane packages rated for the Canadian Prairies climate zone.
Whether you're a Rocky Mountain House homeowner replacing a few drafty windows or a builder ordering for an entire project, we supply factory-direct. Supply-only, supply-and-install, and contractor volume pricing are all available in Rocky Mountain House.
Call (403) 630-4628 now for free pricing on replacement windows and exterior doors in Rocky Mountain House. No pressure, no inflated 'discounts' — just honest manufacturer-direct quotes.

54 Ave SE, Calgary, AB T2C 2E3
Mon–Fri 9 AM–5 PM
From a single failed sealed unit to a whole-home window replacement in Rocky Mountain House, we manufacture each window to the exact opening and install year-round, winter included.
Fusion-welded, multi-chamber vinyl windows built in Calgary and supplied to Rocky Mountain House — casement, awning, slider, hung, picture, and bay/bow styles in custom sizes and colours.
For Rocky Mountain House winters we recommend our energy-efficient glass packages: Low-E coatings, argon fill, warm-edge spacers, and optional triple glazing for maximum comfort.
Insulated steel and fiberglass entry doors, patio doors, and garden doors supplied and installed in Rocky Mountain House — foam cores, multi-point locks, and factory finishes.
Our basement windows replace rusty builder originals in Rocky Mountain House homes with bright, code-sized vinyl units that end winter frost and condensation.
Builders and renovators in Rocky Mountain House buy from us factory-direct: volume pricing, 2–4 week lead times, and job-site delivery from our Calgary plant.
A few of the products we manufacture and supply to Rocky Mountain House — see the full product line.

The warmth of real wood grain with none of the maintenance — no rust, no rot, no warping, ever.
Details
Top-hinged windows that open outward like an awning — ventilate your home even while it rains or snows.
DetailsHorizontal-gliding windows — practical, affordable, and the go-to choice for basements and wide openings.
DetailsFactory-direct pricing from a Calgary manufacturer. Custom sizes, honest quotes, no pressure. Mon–Fri, 9 AM–5 PM.
Yes. Alberta Windows and Doors Supplier manufactures vinyl windows and exterior doors in Calgary and supplies them throughout Alberta, including Rocky Mountain House. 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 Rocky Mountain House sees every winter.
Most custom orders are manufactured in 2–4 weeks. Installing an average Rocky Mountain House home (8–12 windows) usually takes one to two days. We install year-round, including winter.
Yes. Builders, renovators, and property managers in Rocky Mountain House get dedicated volume pricing on windows and doors, direct from our Calgary factory. Call (403) 630-4628 to set up contractor pricing.