#1
Cardinal Lock & Key
License verified · NJ #34LX001032
Call (201) 555-0131
Avg response 40 min
Licensed Locksmiths in Trenton, NJ
6 verified locksmiths serve Trenton · Updated July 2026
53 minavg. emergency response
★ 4.7avg. rating, 986 reviews
6 / 6NJ license verified
2offer 24/7 service
The state capital, Trenton anchors Mercer County’s verified locksmith coverage. Every locksmith below has been checked against New Jersey's state licensing records — the license number is printed on each listing so you can verify it yourself. A typical house lockout in Trenton runs $85–$165. All phone numbers are the businesses' real lines.
#2
Windy City Locksmiths
License verified · NJ #34LX001031
Call (201) 555-0130
Avg response 32 min
#3
Cardinal Locksmiths
License verified · NJ #34LX001033
Call (201) 555-0132
Avg response 24 min
#4
Capital Security & Key
License verified · NJ #34LX001028
Call (201) 555-0127
Avg response 64 min
#5
Keystone Security & Key
License verified · NJ #34LX001029
Call (201) 555-0128
Avg response 84 min
#6
Sentinel Lock Co.
License verified · NJ #34LX001030
Call (201) 555-0129
Avg response 71 min
Sample data for demonstration. Independent listings are ranked by verified status, review quality, and proximity. Featured placement is always labeled and never affects verification standards. How rankings work
Locksmith prices in Trenton, NJ
Typical ranges reported for Mercer County. A quote far outside these — especially after a "$19 service call" ad — is your cue to hang up.
| Job | Typical range | Notes |
|---|---|---|
| House lockout | $85 – $165 | Higher nights and weekends |
| Car lockout | $75 – $145 | No damage to door or window |
| Rekey (per lock) | $30 – $60 | Plus a service-call fee |
| New deadbolt, installed | $125 – $255 | Hardware quality varies |
| Car key fob replacement | $160 – $420 | Depends on make and chip |
| After-hours surcharge | +$50 – $100 | Should be quoted up front |
Sample figures for design — replace with researched local data. See the U.S. locksmith cost guide.
How we verify Trenton locksmiths: every listing is cross-checked against New Jersey's official locksmith license records, plus insurance and review screening. Unverifiable companies don't get listed. Read the full verification process
Locksmith FAQs for Trenton
A standard house lockout in Trenton typically runs $85–$165, car lockouts $75–$145, and rekeying $30–$60 per lock plus a service call. After-hours work usually adds $50–$100. Always get the full price in writing before work begins.
Yes. New Jersey licenses locksmiths through NJ Division of Consumer Affairs — Locksmith Licensing, and every locksmith on this page has been checked against the state's records. Ask for the license number on arrival — legitimate New Jersey locksmiths carry one.
The verified locksmiths serving Trenton average about 53 minutes for emergency lockouts, and 2 of the 6 offer true 24/7 service. Each listing shows the business's stated response time.
Be suspicious of $19–$29 advertised service calls, confirm the NJ license number, get the total price in writing first, and never accept drilling as the first option for a standard lockout. More in our scam-avoidance guide.
Locksmiths in nearby cities
Locked out somewhere else in Mercer County? Verified locksmiths cover these areas too.
Edison12 verified locksmithsPhiladelphia5 verified locksmithsKing of Prussia8 verified locksmithsElizabeth12 verified locksmithsBethlehem5 verified locksmithsNewark12 verified locksmithsAllentown7 verified locksmithsJersey City12 verified locksmiths
Browse all cities in New Jersey →