Prehung Door Installation Cost Calculator
Here is a detailed table that covers the key factors for understanding the cost of installing a prehung door:
| Category | Description | Estimated Cost |
|---|---|---|
| Door Material | Type of material affects cost: | |
| Hollow-core: Basic, lightweight interior doors | $50 – $150 | |
| Solid-core: Heavier, more soundproof, for interior or exterior | $150 – $400 | |
| Wood: Popular for aesthetics, interior or exterior | $200 – $500+ | |
| Steel: Stronger, mostly for exterior use, adds security | $150 – $600 | |
| Fiberglass: Durable, weather-resistant, mainly for exterior | $250 – $800 | |
| Glass or French Doors: Adds elegance, more expensive | $500 – $1,200+ | |
| Labor Costs | Professional installation (includes removing old door, fitting, hanging) | $100 – $300 |
| Door Size | Standard sizes (28”-36” wide) are cheaper, custom sizes or non-standard heights increase cost | Standard: No Extra |
| Non-standard/custom sizes may add extra labor or material charges | +$50 – $200 | |
| Prehung vs Slab | Prehung door (includes frame) costs more than a slab (just the door panel) | +$50 – $150 |
| Location (Interior/Exterior) | Exterior doors often require more labor for security features, weather stripping, etc. | +$100 – $400 |
| Additional Features | Decorative elements, sidelights, transoms, hardware (knobs, locks) can increase costs | +$100 – $500+ |
| Removal of Old Door | Removing old door and disposal fees | $20 – $50 |
| Door Jamb Modification | Modifying or repairing the door frame for a proper fit (if necessary) | $50 – $200 |
| Permits (Exterior Door) | Required for exterior door installations in some locations | $50 – $200 |