Average Costs

• Rekeying a Lock: $40–$100 + $15–$40 per lock
• Replacing a Lock: $50–$200 (standard locks)
• Professional Locksmith: $50–$100 per hour (average $75/hour)

Cost Breakdown

1. Lock Type

| Lock Type | Cost Range |
|--------------------|----------------------|
| Knob Lock | $40–$80 |
| Deadbolt | $40–$200 |
| Keyless Lock | $50–$300 |
| Electronic Lock| $100–$350 |
| Smart Lock | $200–$800 |

2. Rekeying vs. Replacing

• Rekeying Locks: Rearranges internal pins; cheaper option.
• Cost: $40–$100 + $15–$40 per lock
• Replacing Locks: Involves new hardware.
• Cost: $50–$800 depending on lock type and features.

Labor Costs

• Hourly Rate: $50–$100/hour
• Emergency Locksmith Rates:
• After-Hours Fee: $75–$125
• Emergency Trip Charge: $100–$150

Lock Grade and Durability

• Grade 1 (High-Security): 800,000 cycles (durable and expensive).
• Grade 2 (Mid-Range): 400,000 cycles (good for exterior doors).
• Grade 3 (Basic): 200,000 cycles (suitable for interior doors).

DIY vs. Professional Installation

DIY Installation

• Cost: Lock hardware only ($40–$800).
• Tools: Screwdriver, electric drill.
• Ideal for simple locks like knob locks or deadbolts.

Professional Installation

• Necessary for smart locks or advanced security systems.
• Some warranties require professional installation.

Additional Costs

• Emergency Lock Changes: $100–$200 for immediate service.
• Home Insurance: Updating locks may qualify for a discount.

FAQs

1. Should I replace or rekey my locks?

• Rekeying: Cheaper, keeps existing locks.
• Best if locks are in good condition.
• Replacing: Better for upgrading security or worn-out locks.

2. How often should locks be replaced?

• Every 7 years or sooner if damaged or for security upgrades.

3. What is the most secure lock type?

• Deadbolts (Grade 1) provide superior security for entry doors.

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