Complete Guide to Door Cost Estimation
The Door Cost Calculator helps homeowners, contractors, and remodelers estimate full door replacement or installation costs. It includes door unit, hardware, frame, trim, and labor. Our free tool uses standard sizes (36x80") with upgrade options. This guide covers average prices, material choices, energy efficiency, and pro tips.
What is Door Cost Calculation?
Door cost includes slab/leaf, frame, hardware (hinges, locks), trim, and installation. Average $300–$1,000 installed per door. Our Door Cost Calculator adds all components for accurate budgeting.
Why Accurate Door Estimates Matter
Proper planning prevents:
- Mismatched Sizes: Custom framing delays.
- Security Gaps: Poor exterior seals.
- Energy Loss: Drafty doors.
- Code Violations: Egress or fire-rated issues.
Pair with Window Cost and Framing Cost for openings.
How to Calculate Door Cost
Step-by-step:
- Quantity: Count all doors.
- Unit: $50–$3,500 per door.
- Hardware: $50–$200.
- Installation: $150–$400.
- Trim: $50–$150.
Example: 5 interior solid core = ~$2,500–$6,000 installed.
Average Door Costs by Type
| Type | Unit Cost | Installed (per door) |
|---|---|---|
| Interior Hollow | $50–$150 | $250–$500 |
| Interior Solid | $150–$400 | $400–$800 |
| Exterior Steel | $300–$800 | $600–$1,200 |
| French/Patio | $800–$2,500 | $1,200–$4,000 |
| Garage (16x7) | $800–$3,500 | $1,200–$4,500 |
Key Factors Affecting Cost
- Material: Wood, fiberglass, steel.
- Size: Standard vs. oversized.
- Style: Panel, flush, glass.
- Energy Rating: U-factor, SHGC.
- Hardware: Smart locks +$200.
Standard Door Sizes
Interior: 28–36" × 80". Exterior: 36" × 80". Garage: 8–16" × 7–8".
Custom sizes add 20–50%.
Practical Applications
Used for:
- New Homes: With Framing Cost.
- Remodels: Kitchen/bath upgrades.
- Energy Retrofits: Insulated doors.
- Garages: With Garage Cost.
Tips to Save on Doors
- Standard Sizes: Avoid custom.
- Buy in Bulk: Builder packs.
- DIY Install: Save $200/door.
- Rebates: Energy Star models.
Common Mistakes
- Wrong Swing: Left vs. right hand.
- No Pre-hung: Extra framing.
- Poor Weatherstripping: Exterior leaks.
- Skipping Fire Rating: Bedrooms need 20-min.
Advanced Considerations
- Impact-Rated: Hurricane zones +50%.
- Soundproof: STC 35+ doors.
- Smart Integration: Wi-Fi locks.
- Contingency: Add 10% via Contingency Calculator.
Conclusion
Accurate door cost estimation ensures functional, secure, and energy-efficient openings. Our Door Cost Calculator delivers instant, professional-grade quotes. Combine with Window, Painting, or Total Project Cost tools for complete interior/exterior planning. Open the door to better budgeting with 1000 Calculators.