Panel repair in Millcreek, Utah

Millcreek's housing vintage means many doors are decades-old models. Photograph the manufacturer label — end stile or top section — before assuming anything: it is the difference between ordering a section and being sold a door. Colour match on sun-aged panels is the second conversation; repainting the full door after a panel swap is often money better spent than a premium section hunt.

Colour is the quieter half of the match. A Millcreek door facing the weather since 1970 has faded in ways a factory-fresh section has not — and at 4,397 feet the UV does that work faster than at sea level; budget for either an exact-finish order or a whole-door repaint after the swap.

Judge dents by one line — does the crease cross the whole section? If not, it is a cosmetic mark on a working door. If it does, that panel no longer carries its share of the load and should be swapped.

The measurements shift town by town: Holladay's median build year is 1966; Murray's median build year is 1971; and South Salt Lake's median build year is 1958.

This page runs on Millcreek's numbers (88.2 freeze–thaw cycles, 1965 median build, 4,397 ft of elevation) — close to the neighbours', never identical, which is exactly the point of measuring per city.