If a lock or key problem has you stuck in Fontana, our mobile lock rekey technicians are only minutes away. Every technician we send is licensed, bonded and insured under California license LCO 8144, so you are protected on every job.
We have built our reputation one satisfied Fontana customer at a time, and we intend to keep it that way. Rekeying changes the pins inside your existing lock so old keys no longer work and a new key does. It is the fast, affordable way to control who can get in — no new hardware required.
What You Get With Us
Our Fontana customers enjoy benefits you will not find everywhere:
- Cheaper than replacing locks
- Old keys stop working immediately — something Fontana customers appreciate.
- Key multiple locks alike to one key across Fontana and the Inland Empire.
- Done on-site in most cases
- Great after moving or losing keys
- Keep your existing hardware and finish
Proudly Serving Fontana, San Bernardino County
Fontana sits within San Bernardino County, part of the Inland Empire, and we proudly serve it alongside neighboring communities like Alta Loma, Bloomington, Calimesa and Chino. From older homes with vintage hardware to new builds with smart locks, we see the full range of door hardware in Fontana.
Understanding Lock Rekey
Here is what you can expect when you book lock rekey with us in Fontana. Rekeying changes the pins inside your existing lock so old keys no longer work and a new key does. It is the fast, affordable way to control who can get in — no new hardware required.
Change who has access without replacing the lock. People across Fontana search for this using terms like tenant turnover rekey, rekey locks after losing keys and commercial rekey — whatever you call it, we handle it.
Need help right now?
Licensed technicians are standing by 24/7.
How It Works
From the moment you reach out, here is exactly what to expect:
- 1Inspect the locksWe confirm your locks are good candidates for rekeying.
- 2Rekey the cylindersThe tech resets the pins to a brand-new key.
- 3Cut fresh keysYou get new working keys; the old ones are dead.
- 4Test each doorWe verify every rekeyed lock opens smoothly.
When to Call for Lock Rekey
Here are the situations where a quick call to Don's Locksmith saves the day:
- You want one key for several locks
- You just moved into a home
- A tenant or roommate moved out
- You lost a key or gave copies out
- A contractor or ex had access
Fair Fontana Pricing
Nobody likes a surprise bill. That is why your Fontana technician explains the price in plain terms before any lock rekey work starts, and why our rates stay fair whether you call at noon or midnight.
Around-the-Clock Availability
Because we are a true 24/7 operation, there is no wrong time to call for lock rekey in Fontana. A live dispatcher answers, confirms an honest arrival time, and sends the closest available technician your way.
Licensed, Bonded & Insured
As a licensed California locksmith (license LCO 8144), we are held to professional standards — and we hold ourselves to higher ones. Our Fontana customers get courteous, uniformed technicians who respect your property and your time. What sets our Fontana lock rekey apart comes down to a few things we never compromise on.
Lock Rekey in Fontana — FAQs
Still have questions about lock rekey in Fontana? These answers cover what customers ask most.
Rekeying keeps the lock and changes the key; replacing swaps the whole lock. Rekey when hardware is fine and you just need new keys to work; replace when locks are worn or you want an upgrade.
Usually just a few minutes per lock. A typical home can be rekeyed in under an hour.
Yes, as long as they are compatible brands, we can key them alike so one key opens everything.
For access control, yes — old keys stop working. If the lock itself is damaged or low-security, we may recommend replacing instead.
We rekey residential and commercial cylinders, including master-keyed systems.
Yes — we cover all of Fontana and the surrounding the Inland Empire area, including nearby Alta Loma, Bloomington and Calimesa. Call (909) 455-3660 and we will confirm a fast ETA to your exact address.
Call Fontana’s Trusted Locksmith Today
Whenever you need lock rekey in Fontana, we are one quick call away. Reach Don's Locksmith at (909) 455-3660 and let a licensed local technician take it from here.
Keep our number handy — you never know when the next lockout or key emergency will strike in Fontana.
Just outside Fontana? We serve Alta Loma, Bloomington, Calimesa and Chino and the wider San Bernardino County area too.





