Locksmith in Ontario, CA
Don's Locksmith is Ontario's trusted locksmith — fast, licensed and insured, and on call 24 hours a day for homes, businesses and vehicles across the Inland Empire.
Our Locksmith Services in Ontario
Every service below is available throughout Ontario and nearby the Inland Empire — tap any one for the local details.
24/7Emergency
Emergency Locksmith in Ontario
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24/7Emergency
24 Hour Locksmith in Ontario
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24/7Emergency
Mobile Locksmith in Ontario
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Locksmith
Locksmith Near Me in Ontario
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Residential
Residential Locksmith in Ontario
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Commercial
Commercial Locksmith in Ontario
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Automotive
Automotive Locksmith in Ontario
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Automotive
Car Locksmith in Ontario
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24/7Emergency
House Lockout in Ontario
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24/7Automotive
Car Lockout in Ontario
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24/7Commercial
Business Lockout in Ontario
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Residential
Lock Rekey in Ontario
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Residential
Rekey Locks in Ontario
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Residential
Change Locks in Ontario
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Residential
Lock Replacement in Ontario
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Residential
Lock Installation in Ontario
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Residential
Deadbolt Installation in Ontario
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Residential
Smart Lock Installation in Ontario
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Locksmith
Key Duplication in Ontario
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Automotive
Car Key Replacement in Ontario
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Automotive
Lost Car Key Replacement in Ontario
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Automotive
Key Fob Replacement in Ontario
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Automotive
Transponder Key Programming in Ontario
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Automotive
Ignition Repair in Ontario
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Locksmith
Broken Key Extraction in Ontario
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Residential
Mailbox Lock Replacement in Ontario
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Locksmith
Safe Locksmith in Ontario
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Commercial
Access Control Installation in Ontario
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Commercial
Master Key System in Ontario
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Commercial
High Security Locks in Ontario
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Commercial
Panic Bar Installation in Ontario
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Commercial
Door Closer Repair in Ontario
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Commercial
Storefront Lock Repair in Ontario
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Commercial
Commercial Door Hardware in Ontario
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Residential
Gate Lock Repair in Ontario
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24/7Commercial
Commercial Lockout in Ontario
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Commercial
Commercial Rekey in Ontario
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Commercial
Commercial Lock Change in Ontario
Learn moreHome Security in Ontario
Your Ontario home deserves locks you can trust. We rekey, repair and replace residential hardware, add high-security deadbolts, and set up keyless smart locks — all with clean, professional installation.
Commercial Security in Ontario
For Ontario property managers and business owners, we offer master-key systems, restricted keyways, access control and fast turnover rekeys to keep every tenant and employee accounted for.
Mobile Auto Locksmith in Ontario
Our mobile auto locksmiths come to you anywhere in Ontario, whether you are locked out in a parking lot, need a spare fob, or lost every key to your car.
Emergency Locksmith in Ontario
When you are locked out or a lock fails in Ontario, our 24/7 emergency line gets a technician moving your way fast, day or night.
Local Knowledge, Fast Service
Being part of the Inland Empire shapes the work: from older Ontario properties with vintage hardware to newer builds with smart locks, our crews arrive prepared for whatever your door needs.
Licensed, Insured & Trusted
Trust is everything in this work. Don's Locksmith is licensed (LCO 8144), bonded and insured, and our Ontario customers get courteous, uniformed techs who respect your property and your time.
Locksmith Service Near Ontario
We also serve these nearby communities:
Locksmith in Ontario — FAQs
We quote the full price before any work begins in Ontario, so there are never surprises — you approve the cost on-site first.
Yes. Our mobile techs cut and program a new key for most vehicles right where your car is parked in Ontario, even when every key is lost.
Everything from lockouts, rekeys and lock changes to car key replacement, smart locks, commercial access control and safe service — all available in Ontario.
Yes. We schedule commercial rekeys, lock changes and repairs around your hours in Ontario, including evenings and weekends, to avoid downtime.
We keep mobile units across San Bernardino County, so we respond quickly in Ontario. Call (909) 455-3660 for an honest ETA to your exact address.
Need a Locksmith in Ontario?
Call Don's Locksmith for fast, friendly, 24/7 service with upfront pricing.
Licensed, Bonded & Insured · CA LCO 8144 · Open 24/7