Glass garage doors for York homes and workshops

A full-view garage door is built like a picture window that rolls overhead. Each section is a narrow aluminum frame, and the space inside the frame is glass or a clear plastic panel rather than stamped steel. It runs in ordinary tracks, on ordinary springs, and an ordinary opener moves it.

Frames are finished at the factory, and four colors cover most orders: plain silver anodized, black, bronze and white. Black frames with frosted glass have become the look on newer houses, while a white frame with clear glass reads more like a sunroom. Aluminum also shrugs off the damp summers that leave rust on bare steel hardware.

The glass decides how the door lives day to day. Clear glass shows everything, which suits a showroom-style garage and very little else. Frosted or satin-etched glass lets the light through and keeps the shapes behind it soft, which is why most house doors end up with it.

Tinted glass cuts glare in a garage that faces the afternoon sun. Tempered glass is the standard safety glass in these doors; if it breaks, it crumbles into small pieces rather than long shards. Laminated glass stays in one sheet even when it's cracked, and insulated units seal two panes with a gap of still air between them.

Polycarbonate panels weigh less than glass and shrug off a stray ball or a thrown stone far better, though they scratch more easily and can cloud a little over the years.

Winters here swing above and below freezing again and again, and single-pane glass in an unheated garage frosts on the inside and drips as the day warms up. Insulated glass stays clearer and holds more heat in a garage that's heated or that shares a wall with the house.

It's worth being honest about one thing: even with insulated glass, a full-view door holds heat less well than an insulated steel door. Good seals along the sides, the top and the bottom make a real difference, and a bottom seal that sheds meltwater keeps the door from freezing to the slab on a cold morning.

Salt and slush thrown up from a plowed alley land on the bottom section first. A factory finish on the aluminum and a solid lower panel both help there, and the bottom rubber gets looked at on every service visit, since it takes more abuse than any other part of the door.

During the day a frosted door works like a skylight on its side: the garage fills with soft, even light and nobody outside sees more than shapes. After dark the effect reverses. With the lights on inside, the whole door glows, and anything close to the glass shows through as a silhouette.

That matters most on an alley garage that neighbors walk past at night. Darker tints, satin finishes and solid lower sections all cut it down, and where privacy matters more than light, a door with glass only in the top row is still on the table.

A glass door is made to order, so the measure matters more than usual.

1. MeasureWidth, height, headroom, the room at each side, and the condition of the jambs that the tracks will hold on to.
2. ChooseFrame finish, glass type and any solid sections, picked from real samples at the house.
3. Factory buildThe door is made to those numbers, and the arrival date is confirmed when the order is placed.
4. Install and balanceOld door out, new sections hung, springs set to the new weight, and the opener tuned to it.

Glass and aluminum together often weigh more than a steel door of the same size, and insulated glass adds more. The springs, cables and drums that carried the old door are usually not right for the new one, so they're sized to the actual weight once the door is hung.

The opener gets the same scrutiny. A healthy unit is retuned to the new door; an old one that already struggled is flagged on the estimate, with the reason. If a panel cracks later, that one pane is swapped out by itself and the section around it stays put.

On a street of brick rowhomes or older frame houses, a full-view door is a big change to the front of the house. Some blocks sit in historic districts with rules about what faces the street, so a look at the local requirements before ordering saves trouble later.

Where a full glass door would look out of place, a steel door with a single band of frosted windows near the top gives some of the same daylight without changing the character of the street. Both options can go on the same estimate so you can compare them side by side.