How to Install a Deadbolt

Complete step-by-step instructions to install a deadbolt. This moderate-level project typically takes 1-2 hours and costs $30-$80 in materials.

Tools & Materials Needed

🔧 Drill

🔧 Hole saw (2-1/8 inch)

🔧 Spade bit (1 inch)

🔧 Chisel

🔧 Template (included)

Get detailed, expert-level instructions with materials shopping list, common mistakes to avoid, and money-saving tips — generated by AI.

💡

Grade 1 deadbolts offer the most security

💡

Always use 3-inch screws in the strike plate — they reach the stud

⚠️

Measure door thickness — standard is 1-3/4 inches

DIY cost is typically $30-$80 for materials. Hiring a professional handyman will cost more but ensures proper installation and warranty coverage.

This project typically takes 1-2 hours. It's rated as moderate difficulty. Beginners may take longer on their first attempt.

Most handy homeowners can complete this project, but don't hesitate to call a pro if you're unsure about any step.

If this project feels too complex or you'd rather save time, get matched with verified local contractors. Free quotes, no obligation.

Dig deeper into common problems and professional solutions:

Need help with other home repairs? Explore trusted local professionals across our contractor network: