How to Rekey a Lock
Complete step-by-step instructions to rekey a lock. This moderate-level project typically takes 30-45 minutes and costs $10-$25 (with rekey kit) in materials.
Tools & Materials Needed
Step-by-Step Instructions
- 1
Remove lock from door
- 2
Remove cylinder plug using current key
- 3
Remove old key pins
- 4
Insert new key and matching pins
- 5
Reassemble cylinder
- 6
Reinstall lock and test with new key
AI-Enhanced Expert Guide
Get detailed, expert-level instructions with materials shopping list, common mistakes to avoid, and money-saving tips — generated by AI.
Pro Tips
Rekeying is much cheaper than replacing locks
Match all locks to one key for convenience
Safety Warnings
Keep the current key until rekeying is complete
Frequently Asked Questions
How much does it cost to rekey a lock?
DIY cost is typically $10-$25 (with rekey kit) for materials. Hiring a professional handyman will cost more but ensures proper installation and warranty coverage.
How long does it take to rekey a lock?
This project typically takes 30-45 minutes. It's rated as moderate difficulty. Beginners may take longer on their first attempt.
Should I hire a professional instead?
Most handy homeowners can complete this project, but don't hesitate to call a pro if you're unsure about any step.
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