Most of what gets written about window trends comes from the people who make windows, so it is worth reading with that in mind. Still, the same themes keep appearing across manufacturers and trade press. Here is what they point to, and where the evidence is thin.
Bigger glass, slimmer frames
Trade coverage describes large multi-panel doors, in sliding, folding, bifold and pocket styles, moving from luxury and custom homes into moderately priced ones. Western Architectural Openings launched its Series 8600 multi-slide door in July 2026, with panels up to 12 feet tall or 60 square feet and narrow profiles to maximize glass. Flush tracks, hidden hardware and automated operation are part of the same look, because they make big panels easier to use.
Black and dark frames
Manufacturers describe black and dual-color frames as a growing alternative to white, and some manufacturers pair black frames with fiberglass. One manufacturer is candid that black can look harsh against warm brick, beige siding or traditional trim, and suggests graphite, bronze, warm gray or clay on those houses. We could not find an independent 2026 survey measuring how fast black frames are growing, so be cautious about any specific percentage you see quoted.
Fiberglass for durability
Fiberglass is promoted on resistance to warping, rotting and corrosion, which matters in humid summers and freeze-thaw winters. It generally costs more than vinyl, so it tends to be a considered upgrade rather than the default.
Why this matters when you sell
These are all choices a homeowner cannot judge from a sample or a brochure. Whether black suits a red-brick house, or whether a four-panel slider looks right across a particular opening, is only clear when they see it on their own home. That is the case for showing the render instead of describing it.
In Unformed you can render a recolor of the frames only, leaving the rest of the photo exactly as it is, and set how many panels a bifold or sliding door has. Read more about how the window visualizer works.