
Door hardware installation costs can vary significantly based on several factors. On average, installation costs range from $150–$400 per opening per opening, depending on the hardware type and regional labor rates. This guide provides insights into what influences these costs and how to manage them effectively.
1. Hardware Type: Basic knobs start at $30–80, while advanced smart locks can exceed $400.
2. Door Material: Hollow-core doors are cheaper to install than solid-core or metal doors.
3. Prep Requirements: Retrofitting may require additional labor for drilling or mortising.
4. Finish Level: Specialty finishes can increase both material and labor costs.
5. Quantity & Repetition: Larger projects benefit from reduced setup time.
Project: 2,800 ft² custom home – 24 interior doors, 1 main entry, 1 garage entry
Total Cost: $1,850
Costs can vary by region. For example, installation in Houston may be 12-15% cheaper than in coastal California due to labor rate differences.
Use real-time data to adjust estimates and avoid overestimating. Consider factors like material volatility and regional labor rates to keep costs in check.

Project Snapshot: A builder reduced costs by 18% on a 40-unit townhouse development.