Interior Door Installation Costs for Professionals

Price source: Costs shown are derived from our proprietary U.S. construction cost database (updated continuously from contractor/bid/pricing inputs and normalization rules).

Eva Steinmetzer-Shaw

Head of Marketing

The Real Cost of an Interior Door in Residential Construction

For construction professionals, understanding the true cost of installing an interior door is crucial. Current installation rates range from $150 to over $800 per opening, depending on various factors. This guide provides a detailed breakdown of costs, helping you budget accurately and avoid overestimating.

Key Cost Drivers in Interior Door Installation

1. Door Type and Core

Hollow core molded: $30–$100 per slab
Solid core MDF: $100–$400 per slab
Solid wood: $250 and up

2. Size and Thickness

Standard sizes are more economical; oversized doors increase costs by 20–40%

3. Finish Level

Factory-primed doors are cheaper but require on-site painting
Pre-finished doors save labor but add $20–$80 per unit

4. Hardware Selections

Basic sets start at $10; designer options can exceed $200

5. Labor Complexity

Retrofit: 0.65–1.1 labor hours
New opening: 1.5–2.2 labor hours

Regional Price Snapshot: Houston vs. National Average

In Houston, the average cost for a hollow core prehung door is $225 installed, compared to the national average of $338. Adjustments for local factors ensure precise estimates.

Sample Estimate Breakdown

Material: 30 hollow core slabs at $30–$100 = $2,800
Hardware: Satin nickel levers at $20–$80 each = $550
Labor: 37 hours at $40–$90/hr = $2,000
Consumables & disposal: $40–$80
Project management & markup: 12% = $665

Total project cost: $6,200

Cost-Saving Strategies

Opt for factory-primed doors if planning a full paint cycle
Use split-jamb kits to reduce labor
Bundle orders to avoid freight charges

Common Budget-Busting Mistakes

Ordering before verifying sizes
Omitting casing costs
Underestimating labor for older homes

Streamlining Your Next Door Project

Use AI for real-time estimates
Access current material costs
Generate multiple options with ease

Final Thoughts

Accurate cost estimation is essential for successful projects. Visit CountBricks.com for tools that enhance your quoting process.

Our AI app can generate costed estimates in seconds.

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CountBricks: Residential cost of interior door explained

Case Study: The Smith Family Renovation in Cypress, TX

The Smiths' renovation highlighted the importance of door selection in modernizing their home. CountBricks provided a quick, accurate estimate that guided their decisions.