Vinyl window replacement across Toronto and the GTA, York Region and Central Ontario
Every window we install is built to the opening we measured, in extruded vinyl that will not warp, split, rot or need repainting. A full range of operating styles, fitted by our own crews to a standard we stand behind.

Our windows and styles

Casement Windows
A casement is hinged at the side and cranks outward. When it closes, the sash is drawn against the frame and compresses the weatherstrip along all…
Casement Windows
Awning Windows
An awning window hinges at the top and swings outward from the bottom. The open sash forms a small canopy over the opening, so the window can stay…
Awning Windows
Sliding Windows
A slider moves horizontally along a track, so nothing projects outside the wall. That single fact decides most of the openings it gets used in,…
Sliding Windows
Hung Windows
A hung window slides vertically. On a single hung the bottom sash moves and the top stays fixed; on a double hung both operate. It is the profile…
Hung Windows
Picture Windows
A fixed window does not open, and everything follows from that. With no sash to move; there is no hardware to fail and no seal to compress, a fixed…
Picture Windows
Fixed Casement Windows
A fixed casement is a non-operating window built on a structural frame. It carries more load than a standard picture unit, which is what lets it span…
Fixed Casement Windows
Ultra Slim Picture Windows
The F125 is the narrowest frame in the collection. It is built on a single-slider profile rather than a casement one, which strips the sightline back…
Ultra Slim Picture Windows
Hopper Windows
A hopper window is hinged at the bottom and swings inward at the top. Because the sash tilts into the room rather than out, a hopper works in the one…
Hopper Windows
Architectural Shapes
An architectural shape is a fixed window built to a non-rectangular outline, a round top, a segmental arch, a half-round, a triangle following a roof…
Architectural ShapesOur collections
Quad-Seal
Casement (C1), awning (AW1), fixed casement (F175), picture (F150) and ultra-slim picture (F125). The crank-operated family, with the tightest seals we fit.
Legacy
Casement (CL1), awning (AWL1), fixed casement (FL175) and picture (FL150). The same four core styles on the Legacy profile.
Sliding
Single and double slider-tilt (VS1, VX1), end-vent (VS3), and lift-out models (VL1, VL3). Horizontal operation with tilt-in cleaning throughout.
Hung
Single hung-tilt (VH1), double hung-tilt (VD1) and heavy-duty single hung (VH2). Vertical sashes for traditional and heritage facades.
What actually makes a window efficient
Three things do most of the work. A Low-E coating reflects radiant heat back to the side it came from, indoors in winter, outdoors in summer. Argon fill between the panes conducts heat more slowly than air. And a multi-chamber vinyl frame breaks the path heat would otherwise take straight through the perimeter.
ENERGY STAR qualification means the assembled unit has been certified to perform in Canadian climate zones, which is a more useful signal than any single number on a spec sheet.
The fourth thing is the install. A certified window fitted into an uninsulated cavity will underperform an ordinary window fitted properly, every time.
Book a free measure
How a window replacement runs
Opening by opening
One window is removed and replaced before the next is touched, so the house is never broadly open. Each opening is exposed for well under an hour.
Frame set square
The new unit is shimmed and checked for square and plumb. A frame set out of square will bind, and no amount of hardware adjustment fixes it later.
Cavity insulated and sealed
The gap between frame and rough opening is insulated and air-sealed on both faces. This is the step that decides how the window actually performs.
Trimmed, capped and cleaned
Interior trim refitted, exterior capping fitted where specified, old units hauled away and the site cleaned before the crew leaves.
How long do vinyl windows last?
Quality vinyl windows last several decades in Ontario's climate. Vinyl does not rot, rust or need repainting, and the frames will not blister, peel or flake the way a painted finish does, so the practical limit is usually the sealed glass unit rather than the frame itself. Cleaning the frames and glass twice a year is all the upkeep they need.
Do I need a permit to replace windows in Ontario?
No building permit is required to replace a window in its existing opening at the same size. A permit is needed when the opening is made larger or smaller, when a new opening is cut, or when the work affects a structural header. Heritage-designated properties have their own approval process. We flag any opening that needs a permit during the in-home consultation, before quoting.
Can windows be replaced in winter in Ontario?
Yes, windows can be replaced through an Ontario winter. Installers work one opening at a time, so the house is never broadly open to the cold and each room is exposed for well under an hour. Modern sealants and foams are formulated to cure at low temperatures. Winter is often the fastest time to book, since demand drops after the autumn rush.
Are ENERGY STAR windows worth it in Ontario?
Yes, ENERGY STAR qualified windows are certified to perform in Canada's climate zones, and they make the biggest difference in older homes with single-pane or failed double-pane glass. Low-E coatings and argon fill cut radiant heat loss in winter and solar gain in summer. Comfort improves immediately, particularly the cold draft near seating placed against an exterior wall.
How do I know when it is time to replace my windows?
Replace a window when the sealed unit has fogged, the frame has rotted or warped, or the sash no longer closes and locks properly. Persistent drafts, ice on the interior frame in winter, and condensation trapped between the panes all point to a failed unit rather than a repairable one. Difficulty opening a window is a safety issue where the opening serves as bedroom egress.
Book your free in-home consultation
We measure every opening, talk through the options that suit your home, and give you a written quote. No pressure, no obligation.