Across Ontario, Don's Locksmith is the locksmith locals call first for commercial rekey they can count on. We arrive in fully-stocked mobile workshops, which means most Ontario jobs are finished in a single visit.
Whether it is an early-morning emergency or a planned upgrade, we treat your Ontario property like our own. Commercial rekeying resets your existing business locks to new keys so old ones stop working — the fast, affordable way to control access after employee turnover, a lost key or a lease change, with no new hardware required.
What You Get With Us
Every Ontario commercial rekey call comes with real advantages:
- Master-key and keyed-alike options
- After-hours service to avoid downtime — something Ontario customers appreciate.
- Ideal after employee turnover across Ontario and the Inland Empire.
- Old keys stop working immediately across Ontario and the Inland Empire.
- Keep your existing hardware and finish across Ontario and the Inland Empire.
- Cheaper than replacing commercial locks
Proudly Serving Ontario, San Bernardino County
As a the Inland Empire community in San Bernardino County, Ontario keeps our mobile crews busy — and we are just as quick to reach nearby 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 Ontario.
About Our Ontario Commercial Rekey
Not sure exactly what commercial rekey covers? Let us walk you through it. Commercial rekeying resets your existing business locks to new keys so old ones stop working — the fast, affordable way to control access after employee turnover, a lost key or a lease change, with no new hardware required.
Rekey your business locks fast after turnover or lost keys.
Need help right now?
Licensed technicians are standing by 24/7.
Our Simple Commercial Rekey Process
We keep things simple from your first call to a job well done:
- 1Review your locksWe confirm your cylinders are good candidates for rekeying.
- 2Plan the keyingKeyed-alike or master-keyed to fit how your team works.
- 3Rekey on-siteWe reset each cylinder to new keys, often after hours.
- 4Issue keys & recordsYou receive new keys and a keying record.
When to Call for Commercial Rekey
Not sure if it is time to call? These are the most common reasons Ontario customers reach out for commercial rekey:
- An employee left and still has keys
- You just took over a commercial space
- You want one key for multiple doors
- Too many unaccounted-for copies exist
- Keys were lost or stolen
No Surprises — Ever
Cost is one of the first things customers ask about, and we keep it simple: you get a clear, upfront price for your commercial rekey in Ontario before we lift a tool. What we quote is what you pay.
Fast 24/7 Response
From the moment you call, the clock starts for us too. We dispatch the nearest commercial rekey technician to your Ontario location and keep you updated on their arrival so you are never left wondering.
Licensed, Bonded & Insured
When you invite a locksmith onto your property, credentials matter. Don's Locksmith carries California license LCO 8144 and full insurance, and backs its Ontario workmanship with a warranty. Choosing the right locksmith in Ontario is easier when you know what to look for — and what we deliver.
Commercial Rekey in Ontario — FAQs
We get a lot of questions about commercial rekey. Here are clear answers for Ontario residents and businesses.
Most commercial rekeys are done same-day, and we can work after hours so your operations are not interrupted.
If the hardware is in good shape, rekeying is faster and cheaper and makes old keys useless. Replace only when locks are worn or you want an upgrade.
Yes. We rekey master-keyed commercial systems and can redesign the hierarchy if your access needs changed.
Often yes — compatible cylinders can be keyed alike so staff carry a single key.
Pricing is per cylinder plus a service call, quoted up front. Rekeying several doors at once is very economical.
Yes — we cover all of Ontario 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.
Get Commercial Rekey in Ontario Now
Whenever you need commercial rekey in Ontario, we are one quick call away. Reach Don's Locksmith at (909) 455-3660 and let a licensed local technician take it from here.
Your security is our priority, every hour of every day.
Just outside Ontario? We serve Alta Loma, Bloomington, Calimesa and Chino and the wider San Bernardino County area too.
