EstimationPro AI EstimationPro AI

Door Installation Cost Calculator - Prices by Type (2026)

Free door installation cost calculator. Estimate installed prices for interior, exterior, patio, French, and garage doors with labor and material breakdowns.

1,000+ Contractors Reviewed by Pros By EstimationPro Team
Door 1
doors

Most popular exterior door, durable and affordable

or

Door Installation Estimate

Total Doors1
Exterior - Steel Entry (Prehung) x1$1,300.00
Removal & Disposal$75.00
Average Cost per Door$1,375.00

Estimated Total Cost

$1,375.00

Total Cost$1,375.00
Door Materials55%
Installation Labor40%
Removal & Disposal5%

12,800+ estimates calculated this month

Door Installation Cost Ranges (2026):
Door TypeInstalled Cost
Interior Hollow Core$150 - $500
Interior Solid Core$400 - $1,200
Exterior Steel$600 - $2,000
Exterior Fiberglass$800 - $3,500
Exterior Wood$1,000 - $4,000
Sliding Patio Door$1,500 - $4,000
French Doors (pair)$2,000 - $6,000
Garage Door (single)$900 - $2,500

Prices include door, hardware, and professional installation. Source: Angi, HomeGuide, HomeAdvisor 2026 cost guides.

Door Installation Cost & Buying Guide

Complete pricing breakdown for interior and exterior door installation, material comparisons, and labor cost factors for residential door projects.

How Much Does Door Installation Cost in 2026?

Interior door installation runs $150-$1,200 per door, while exterior doors cost $600-$4,000+ installed. The total depends on the door material, whether it's prehung or slab-only, and how much framing work the opening needs.

  • Interior hollow core (prehung): $150-$500 per door installed
  • Interior solid core (prehung): $400-$1,200 per door installed
  • Exterior steel entry: $600-$2,000 per door installed
  • Exterior fiberglass entry: $800-$3,500 per door installed
  • Exterior solid wood: $1,000-$4,000 per door installed
  • Sliding patio door: $1,500-$4,000 per unit installed
  • French doors (pair): $2,000-$6,000 per pair installed

These prices include the door unit, standard hardware, and professional installation labor. Old door removal typically adds $50-$100 per door. Custom sizes, sidelights, and transoms add 20-50% to the base cost.

Key Takeaways

  • Interior doors: $150-$1,200 installed per door
  • Exterior doors: $600-$4,000+ installed per door
  • Old door removal adds $50-$100 per opening

Prehung vs. Slab-Only Door Installation

A prehung door comes with the frame and hinges already attached, while a slab is just the door panel. Prehung costs more upfront but saves 1-2 hours of labor per door, making it cheaper overall for most jobs.

  • Prehung door: Frame, hinges, and door pre-assembled. Install in 1-2 hours per door. Best for new openings or when the existing frame is damaged
  • Slab-only door: Just the door panel. Requires mortising hinges, drilling for hardware, and fitting to the existing frame. Install in 2-3 hours per door
  • When to use slab: The existing frame is plumb, square, and in good condition. Common in older homes where you just want a fresh door
  • When to use prehung: New construction, frame is rotted or damaged, or you want to change the door size

Most contractors prefer prehung for efficiency. A slab door saves $30-$80 on the door itself but adds $75-$150 in extra labor. Unless your existing frames are perfect, prehung is almost always the better value.

Key Takeaways

  • Prehung: frame + door pre-assembled, 1-2 hours to install
  • Slab-only: just the panel, 2-3 hours to install
  • Prehung is usually cheaper overall despite higher door cost

Interior Door Materials Compared

Hollow-core doors cost $50-$200 for the door alone, while solid-core runs $150-$600+. The choice comes down to sound isolation, feel, and budget.

  • Hollow core: Lightweight, affordable, standard for closets and secondary bedrooms. STC rating around 20-25 (minimal sound blocking)
  • Solid core: Heavier, better sound isolation (STC 30-35), feels more substantial. Standard for bathrooms, offices, and primary bedrooms
  • MDF core: A middle option with consistent density, smooth surface for paint. $100-$300 per door
  • Solid wood (interior): Premium option, $200-$800+. Natural grain, stainable, heaviest. Common in high-end remodels

For a typical home with 10-15 interior doors, upgrading from hollow to solid core adds $3,000-$8,000 to the project. Many homeowners compromise by putting solid core on bedrooms and bathrooms, hollow core on closets.

Key Takeaways

  • Hollow core: $50-$200 per door, minimal sound blocking
  • Solid core: $150-$600+ per door, STC 30-35
  • Mixed approach: solid core for bedrooms/baths, hollow for closets

Exterior Door Material Comparison

Steel is the most cost-effective exterior door ($250-$800 for the door), fiberglass offers the best balance of durability and looks ($400-$2,000), and wood delivers the highest curb appeal ($500-$3,000+).

  • Steel: Most secure, best insulation value (R-5 to R-6 with foam core), dent-prone, rusts in coastal climates. 30+ year lifespan with maintenance
  • Fiberglass: Resists dents, won't rot or rust, available in realistic wood-grain textures. R-5 to R-6 insulation. 40+ year lifespan. Can be stained or painted
  • Wood: Highest design flexibility, natural beauty, but requires sanding and refinishing every 2-3 years. Swells in humidity, prone to rot without maintenance. 20-30 year lifespan with care

For most homeowners, fiberglass hits the sweet spot. It looks like wood, performs like steel, and lasts longer than both. Steel makes sense for budget-focused projects and security doors. Wood is for homes where appearance is the top priority and the homeowner commits to maintenance.

Key Takeaways

  • Steel: most affordable, best security, dent-prone
  • Fiberglass: best overall value, looks like wood, 40+ year lifespan
  • Wood: highest curb appeal, requires regular refinishing

What Affects Door Installation Labor Cost?

Labor for a standard door swap runs $150-$500 per door, but framing changes, structural headers, and trim work can push it to $800-$2,000+. The biggest cost driver is whether the rough opening needs modification.

  • Same-size replacement (easiest): Remove old door, install new prehung, shim and level, install trim. 1-3 hours per door
  • Resize opening (moderate): Cut or frame a new rough opening, install header if widening. Adds $200-$600 per door in labor
  • New opening in bearing wall: Requires temporary support, structural header, and possible engineering. Adds $500-$2,000
  • Trim and casing: Standard casing kit costs $30-$80 in material. Replacing existing trim adds $50-$150 in labor per door
  • Weatherstripping (exterior): Included in most exterior door installs. Aftermarket kits cost $20-$50 per door

The fastest way to keep labor low: stick with the same door size as the existing opening. The moment you change the size, you're into framing work, and that's where costs jump.

Key Takeaways

  • Same-size swap: 1-3 hours labor per door
  • Resizing the opening adds $200-$600 in labor
  • New opening in a load-bearing wall: $500-$2,000 extra

How to Use This Calculator

Select your door type

Choose from 13 door types including interior hollow core, exterior steel, fiberglass, sliding patio, French doors, pocket doors, barn doors, and garage doors.

Set the quantity

Enter how many doors of each type you need. Add multiple door types to estimate a full-house door replacement or a mix of interior and exterior doors.

Choose your quality level

Select budget (builder grade), mid-range, or premium quality. This adjusts both material and labor costs to reflect the tier of door and hardware you want.

Add optional extras

Include hardware upgrades (deadbolts, handle sets) and old door removal if needed. Toggle your location for regional price adjustments.

Review your cost breakdown

See the total installed cost with material, labor, hardware, and disposal broken out. The average per-door cost helps you compare against contractor bids.

Door Installation Cost Formulas

Per-Door Cost = Door Material + Installation Labor
Hardware Upgrade = Lockset/Deadbolt Cost per Door
Removal Cost = Old Door Disposal per Opening
Total Project Cost = (Sum of All Door Costs + Hardware + Removal) x Regional Multiplier

Where:

Door Material
= Door unit cost varies by type, material, and quality level
Installation Labor
= Professional install: $90-$2,200 per door depending on type and complexity
Regional Multiplier
= Adjusts for local labor rates (0.85-1.25 range by metro area)

Door Installation Cost by Type (2026)

Door Type Installed Cost Best For
Interior Hollow Core$150 - $500Closets, secondary bedrooms
Interior Solid Core$400 - $1,200Bathrooms, offices, primary bedrooms
Exterior Steel$600 - $2,000Budget entry doors, security
Exterior Fiberglass$800 - $3,500Best value, wood-look without rot
Exterior Solid Wood$1,000 - $4,000High-end homes, curb appeal
Sliding Patio Door$1,500 - $4,000Deck/patio access
French Doors (pair)$2,000 - $6,000Patios, dining rooms, offices
Pocket Door$500 - $2,500Small rooms, tight hallways
Barn Door$400 - $1,500Pantries, laundry rooms, accent feature
Bifold Closet Door$200 - $600Closet openings, laundry nooks
Storm Door$300 - $800Entry protection, ventilation
Garage Door (single)$900 - $2,500Standard single-car garage
Garage Door (double)$1,200 - $3,500Standard two-car garage

Prices include door unit, hardware, and professional installation labor. Regional rates, custom sizes, and structural modifications will affect final cost. Sources: Angi, HomeGuide, HomeAdvisor 2026 cost guides. Last updated: April 2026.

Free to Embed on Your Website

Add this calculator to your blog, resource page, or client portal — just copy one line of code. Your visitors get a useful tool, you get more engagement.

100% freeAuto-resizesMobile responsiveNo sign-up required
EstimationPro AI For Contractors, By Contractors

Get a Detailed Estimate, Not Just a Rough Number

Upload photos or voice notes and get AI-generated line-item estimates with regional pricing, material lists, and project schedules.

Photos & voice to estimate PDF proposals & schedules Regional pricing data
No credit card required Set up in under 2 minutes Trusted by contractors nationwide

Frequently Asked Questions

How much does it cost to install an interior door?

A standard interior prehung hollow-core door costs $150-$500 installed, including the door, hinges, and labor. Solid-core prehung doors run $400-$1,200 installed. These prices assume a same-size replacement into an existing opening. Changing the door size or dealing with out-of-plumb framing adds $200-$600 in extra labor.

How much does it cost to install an exterior door?

Exterior door installation ranges from $600-$4,000+ depending on material. Steel entry doors are the most affordable at $600-$2,000 installed. Fiberglass runs $800-$3,500 and offers the best combination of durability and appearance. Solid wood entry doors cost $1,000-$4,000+ installed. These prices include the door, threshold, weatherstripping, and standard lockset.

How long does it take to install a door?

A prehung interior door takes 1-2 hours per door for a professional installer. Exterior doors take 3-5 hours due to weatherproofing, threshold work, and heavier materials. Replacing a slab-only door into an existing frame takes 2-3 hours since the installer must mortise hinges and fit the door to the jamb. A full-house job of 10-15 interior doors typically takes 2-3 days.

Should I replace all interior doors at once?

Replacing all doors at once saves 15-25% compared to individual replacements because the installer can batch the work and you buy doors in bulk. A typical home has 12-18 interior doors. At $250-$500 each installed (mid-range), that is $3,000-$9,000 for a full-house interior door replacement. Contractors often discount 10+ door jobs since mobilization and cleanup happen only once.

What is a prehung door vs. a slab door?

A prehung door comes with the frame, hinges, and door already assembled as a complete unit. You remove the old frame and install the whole thing. A slab door is just the door panel with no frame or hardware. You fit it into your existing frame, mortise hinges, and drill for the knob and latch. Prehung is faster and easier to install. Slab saves $30-$80 on the door but adds $75-$150 in labor.

How much does a sliding patio door cost to install?

A sliding patio door runs $1,500-$4,000 installed for a 6-foot or 8-foot unit with a vinyl or aluminum frame. That includes the door, track, screen, and installation labor. Multi-slide or pocket-style patio doors (where panels stack behind a wall) cost $3,000-$10,000+ depending on the number of panels and frame material.

How much do French doors cost to install?

French door installation costs $2,000-$6,000 per pair installed. Interior French doors (no weatherproofing) are at the lower end. Exterior French doors with double-pane glass, weatherstripping, and a multi-point lock system cost $3,500-$6,000+. If a new structural header is needed to widen the opening, add $500-$2,000 for framing.

What factors affect door installation cost the most?

The three biggest cost drivers are: 1) Door material and quality (hollow core vs. fiberglass vs. solid wood creates a 5x price difference), 2) Opening modification (widening or adding a new opening requires framing and potentially structural engineering), and 3) Quantity (bulk replacement saves 15-25% per door). Hardware, trim style, and regional labor rates also affect the total.

Can I install a door myself to save money?

A handy homeowner can install a prehung interior door in 2-4 hours with basic tools. You will need a level, shims, a drill, and a finish nailer. Exterior doors are harder because weatherproofing, threshold alignment, and proper flashing are critical. A bad exterior door install leads to air leaks, water intrusion, and energy loss. For exterior doors, hiring a professional is usually worth the $300-$800 in labor.

How much does a garage door cost to install?

A single-car garage door (9' x 7') costs $900-$2,500 installed. A double-car door (16' x 7') runs $1,200-$3,500 installed. These prices include a steel door, spring system, tracks, and haul-off of the old door. Adding an opener adds $300-$700. Insulated garage doors cost 15-25% more than non-insulated. Custom wood or aluminum-and-glass doors can run $3,000-$8,000+.

Related Tools & Articles

Why Contractors Choose EstimationPro AI

Estimates in 60 Seconds

AI generates detailed, line-item estimates from basic project details. No more hours on spreadsheets.

Accurate Pricing Data

Built on real contractor pricing and industry cost databases, updated for 2026 market conditions.

Professional Proposals

Send polished PDF estimates with your branding. Clients see a professional contractor they can trust.

Get Paid Faster

Built-in invoicing and Stripe payments. Collect deposits and progress payments directly from estimates.

Related Free Tools

Get detailed estimates, not rough numbers