Residential locksmith rekeying deadbolt at Redwood City home

Residential Locksmith in Redwood City, CA

Everything Redwood City homeowners and renters need to know about residential locksmith services: what they cover, what they cost, and how to verify BSIS licensing.

Residential locksmiths in Redwood City handle home and apartment security: rekeying after moves, deadbolt installation, smart lock setup, and lockout entry. All must hold a California BSIS license.

Locksmith verifying BSIS license with Redwood City homeowner

Rekeying After Moving to Redwood City

Rekeying is the most-requested residential locksmith service in Redwood City. When you move into a new home, you have no way to know how many copies of the existing keys are in circulation. Previous owners, tenants, contractors, and neighbors may all have copies.

Rekeying changes the internal pin configuration so all previous keys are permanently disabled. A locksmith can rekey standard residential cylinders for $45-$85 per lock. A typical 3-bedroom home takes 30-45 minutes total.

Rekeying is not the same as replacing locks. You keep your existing hardware; only the internal pins change. Unless the hardware is damaged or you are upgrading security grade, rekeying is the right choice.

Residential Service Cost Breakdown

ServiceCost RangeTime RequiredNotes
Standard rekey$45-$85/lock15-20 min/lockKeeps existing hardware
Lockout entry$65-$12010-30 minStandard residential door
Deadbolt install$80-$15020-40 minHardware extra ($30-$120)
Smart lock install$100-$20030-60 minIncludes app pairing
High-security rekey$95-$180/lock20-30 min/lockMedeco, Mul-T-Lock
Window lock add$60-$12015-30 minPer window
Smart lock installation on residential door

Smart Lock Installation in Redwood City

Smart lock installations have grown significantly across Redwood City and the Peninsula as tech-forward homeowners replace traditional deadbolts. A licensed locksmith can install most major brands: Schlage Encode, Kwikset Halo, Yale Assure, and August Smart Lock Pro.

  • Installation: $100-$200 (hardware extra)
  • App pairing and function demo included
  • Existing deadbolt hole reused in most cases
  • Battery backup included on most smart locks
  • Most support Alexa, Google Home, Apple HomeKit

Common Questions About Residential Locksmith Services

  • How much does it cost to rekey a house in Redwood City?

    Rekeying a standard residential lock in Redwood City costs $45-$85 per cylinder. A 3-bedroom home with 2-3 entry points typically runs $90-$250 total. High-security cylinders cost more.

  • What is the difference between rekeying and replacing locks?

    Rekeying changes the internal pins so old keys no longer work, at lower cost. Replacing installs entirely new hardware, useful if the hardware is damaged or you want to upgrade security grade. Rekeying is the right choice in most post-move scenarios.

  • Can a locksmith open my door without damaging it?

    In most cases, yes. Licensed locksmiths use non-destructive entry methods (lock picks, tension wrenches, air wedge and slim-jim). Drilling is a last resort used only when the lock is unusually high-security or severely damaged. If a locksmith immediately says they need to drill a standard residential deadbolt, that is a red flag.

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