
Interior door costs can vary significantly based on materials, design, and labor. For construction professionals, understanding these variables is crucial for accurate project estimation. Here's a breakdown of current costs:
These prices cover materials only. Labor, hardware, and finishing can add 50 – 100% to the final cost, especially in high-demand areas like New York City.
Material: MDF and hollow-core doors are budget-friendly, while solid hardwood or acoustic-rated cores are more expensive.
Prehung vs. Slab: Prehung doors save installation time but increase material costs. Slabs are cheaper but require more labor.
Size & Thickness: Standard sizes offer discounts, while larger or thicker doors increase costs.
Hardware & Trim: High-end hardware can double accessory costs. Ensure all components are accounted for to avoid surprises.
Finish Level: Primed doors are cheaper initially but require painting. Factory-finished doors cost more but reduce onsite labor.
Professional installation for a standard prehung interior door typically costs $150 – $300. In areas like New York City, costs can rise to $350 – $500 due to higher wages and logistical challenges.
Utilize tools that provide real-time estimates by analyzing materials, labor rates, and project specifics. This ensures accurate budgeting and minimizes unexpected expenses.
A recent project involved replacing eleven old doors with custom solid white oak. Material costs were $8,965, with labor and hardware adding $6,220. Efficient estimation tools helped secure quick approval and streamline the timeline.

Door hardware can significantly impact overall costs. A basic knob costs around $18, while designer levers can exceed $120. Multiply this across multiple doors, and the difference is substantial.
Efficient task sequencing can reduce labor costs and improve project timelines. Key steps include:
By aligning materials, labor, and scheduling, construction professionals can reduce change orders and accelerate project completion. Explore advanced tools to enhance your project management capabilities.