How Much Does Lock Replacement Cost in 2025? A Complete Price Guide

Lock replacement costs vary widely depending on the type of lock, the complexity of installation, and your location. This guide breaks down everything you need to know about lock replacement costs so you can budget accordingly and make the right decision for your home security.

Average Lock Replacement Costs

• Deadbolt replacement: – (parts + labor)
• Doorknob/lever replacement: –
• Smart lock installation: –
• High-security lock replacement: –+
• Entire door lock set: –

Lock Replacement vs Rekeying — Which is Better?

Before replacing locks, consider whether lock rekeying might be a more affordable option. Rekeying costs – per lock and changes the internal pins so old keys no longer work — without replacing the hardware. Learn more about our residential locksmith services.

When to Replace vs Rekey Your Locks

You should consider full lock change and replacement when:

• Locks are visibly damaged or worn
• You want to upgrade to higher-security hardware
• You want to add smart locks or keyless entry
• The existing locks are low-quality builder grade

Factors Affecting Lock Replacement Cost

1. Lock type and brand — premium brands cost more
2. Door type — metal doors may require special installation
3. Number of locks — bulk discounts often available
4. Emergency vs. scheduled — emergency service may cost more

Have questions about your locks? Contact BH Locksmith USA today for a free consultation. We serve customers across all 50 states — view our service areas.