Interior Door Replacement Cost in 2026

Interior door cost depends on slab vs prehung, trim/paint scope, and hardware. Here are realistic ranges and what moves the price.

Typical cost per door (installed)

What increases the price

1. Out-of-square openings / older homes
2. Replacing trim and repainting
3. Solid-core doors (better sound control)
4. Custom sizes or special jamb depths
5. Hardware upgrades

Tools & hardware

Budget tips

• If frames are good, slab swaps can save money.
• Order doors pre-bored and confirm hinge spacing.
• Batch multiple doors at once to reduce mobilization costs.

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