What prehung door means
A prehung door comes already hung on hinges in its own jamb, ready to set into the rough opening.
Also called pre-hung door.
Where it matters on a window and door job
Prehung units are faster than hanging a slab in an old jamb, but need the casing removed. Quote slab and prehung as separate options when the old jamb is sound.
What it costs
For prehung door, the closest koira.ai price is the interior door installation cost guide, near $880 for a typical job and $440 to $1,350 for most. The guide shows its sources and what moves the price. The interior door installation cost calculator prices a job line by line.
Work it out
- Free calculator: Interior door installation cost calculator
- Cost guide: Interior door installation cost
- Tools, templates and guides: Free window and door resources