Master Locksmith in London, Ontario is committed to delivering a professional, customer-driven locksmith experience in London, any day of the week. Call now and enjoy 15% off for any job! We know that problems with your doors and locks don't happen on a schedule, which is why we are happy to offer 24 hour locksmithing services, every day of the week. Whether you're dealing with a basic car lock-out or need to change the locks on a new residential or commercial property, our locksmiths are here to help. We pride ourselves on offering a professional, timely service to make your life easier. Call Master Locksmith London Ontario today and experience our lightning-fast response times! more... See more text