4.7 
77 *The Angi rating for Locksmith Service companies in Ontario, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Locksmith Service needs.
*The HomeAdvisor rating for Locksmith Service companies in Ontario, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Locksmith Service needs.
Last update on November 28, 2025
Serving Ontario, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2003
Free estimates
Warranties offered
"He came to my home in just a couple of hours and did a great job. I recommend him for your next locksmith job."
+79
Serving Ontario, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"Lugo coworkers did a great job. I now have a brand-new door with new locks. All the workers were very professional and pleasant and even cleaned up after themselves. If I had more money, I'd hire them to fix it up, Momma's house that is For now, I'll keep playing the Lotto☺️😂 ."
+263
Serving Ontario, CA and surrounding areas
Approved (Corporate)
In business since 2010
Free estimates
Emergency services offered
"AWESOME buying experience and setup experience! I just bought a house and wanted to make sure I was protected. They even helped me find a fantastic locksmith who gave a me great deal. Can't recommend highly enough. He gave excellent advice and saved me money in the long run with their current promo. Look no further for the best security company!"
+1
Serving Ontario, CA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1874
Free estimates
Emergency services offered
"Walter and Glen at Protect Your Home Group with ADT are the best people to talk to in terms of security alarm. Being a locksmith myself I know how important it is to deal with the right people. I referred a lot of customers to them and so far they are happy with their service. I myself got one for my house. Thank you for a consistent service and great deal."
+35
Serving Ontario, CA and surrounding areas
Approved
In business since 1996
Free estimates
Warranties offered
"I have used Robert Wright previously. I think he's excellent! I've never had a handyman who is as knowledgeable and who's done such a great job. He is precise and fast and I would highly recommend him."
+7
Serving Ontario, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Customers say: True professional
We specialize in alarms, security cameras, ceiling fans, stereo systems, home theater systems, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!
+12
Serving Ontario, CA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
2 employees. Occasionally uses subs for hardwood floors. Cost is determined by the job. No travel charges. No service charges. No extra charge for after hours service.
+21
Serving Ontario, CA and surrounding areas
In business since 2002
Free estimates
Credit card accepted
"It is so important to find an honest, trustworthy locksmith and Alan is definitely the best in the business. He is a total professional and I trust him to re-key my whole house. I have used him on numerous occasions - basically whenever anything goes wrong with my locks- and have recommended him to colleagues and friends. All have had equally positive experiences with both quality of work and price. I would not believe that other reviewer."
Serving Ontario, CA and surrounding areas
In business since 2011
Free estimates
Emergency services offered
"James was fantastic! He listened to my request and went to work immediately. When he was done, every lock and key worked perfectly. One doesn’t need to look any further for a locksmith. Crecom is the best!!!"
Serving Ontario, CA and surrounding areas
In business since 2018
Free estimates
Credit card accepted
"On time, fully prepared. Excellent locksmith."
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