TL;DR
Residential locksmiths handle home security: rekeying ($15-$25/lock), lock installation ($75-$200), smart lock setup ($200-$400), and security upgrades. Common services include rekeying after moving, installing deadbolts, and setting up keyless entry systems. Same-day service is usually available.
- Rekeying: $15-$25/lock + service call ($50-$75)
- New deadbolt: $75-$150 installed
- Smart lock: $200-$400 installed
- All locks keyed alike at no extra charge
Residential Service Costs
| Service | Price Range | |
|---|---|---|
| Rekey (per lock) | $15-$25 | |
| Service Call | $50-$75 | |
| Rekey 4 Locks (typical home) | $120-$175 | |
| Standard Deadbolt Install | $75-$150 | |
| Grade 1 Deadbolt Install | $150-$250 | |
| Smart Lock Install | $200-$400 | |
| High-Security Lock | $200-$350 | |
| Door Knob/Lever Install | $50-$100 | |
| Lock Repair | $50-$100 | |
| Home Security Audit | $75-$150 |
Prices are estimates. Actual costs vary by location and specific requirements.
Residential Locksmith Services
Rekeying
Change the internal pins so old keys stop working. Keeps existing hardware.
$15-$25/lock
Learn more →Lock Installation
New deadbolts, knobs, and levers. Upgrade security or replace worn hardware.
$75-$200/lock
See lock grades →Smart Lock Setup
Keyless entry with codes, fingerprint, or phone app. Professional installation.
$200-$400
Smart lock guide →Keyed Alike
All your locks work with one key. Convenient for front, back, and garage doors.
No extra charge
Lock Repair
Fix sticky, jammed, or malfunctioning locks without full replacement.
$50-$100
Security Audit
Professional assessment of locks, doors, and entry points with upgrade recommendations.
$75-$150
When to Call a Residential Locksmith
Best For
- Just moved into a new home (rekey)
- Lost or stolen keys
- Want all locks on one key
- Upgrading to better locks
- Installing smart/keyless locks
- After a roommate or tenant leaves
- Lock is damaged or malfunctioning
- Home security assessment needed
Not Ideal For
- Simple key duplication (hardware store)
- Interior privacy locks (DIY-friendly)
- Smart lock with easy DIY setup (if comfortable)
Common Home Scenarios
New Homeowner Rekey
Just bought a house. Unknown number of people have keys from previous owners, realtors, and contractors.
Locksmith rekeyed all 5 exterior doors. All locks now work with one new key. Old keys don't work.
Peace of mind knowing only family has working keys.
Smart Lock Upgrade
Family constantly forgetting keys. Kids come home from school before parents. Want keyless entry with activity log.
Installed Yale smart lock on front door. Each family member has their own code. Phone notifications when door unlocks.
No more lost keys or lockouts. Know when kids arrive home.
Post-Breakup Security
Ex-partner moved out but had keys. Want to ensure they can't enter anymore.
Rekeyed front and back door deadbolts. Existing keys no longer work.
Quick security restoration at minimal cost.
Security Upgrade
Home has 15-year-old Grade 3 locks. Neighborhood break-ins have increased.
Replaced all 3 exterior locks with Schlage Grade 2 deadbolts. Added reinforced strike plates.
Significantly improved security. Modern locks with anti-pick features.
Residential Locksmith FAQs
How much does it cost to rekey a house?
Should I rekey or replace locks when moving?
How much does a locksmith charge to install a new lock?
Can a locksmith install a smart lock?
What is the best lock for a front door?
How often should I rekey my locks?
Can all locks be keyed alike?
Do locksmiths do security assessments?
Find Residential Locksmiths Near You
Last updated: 2025-12-10