About MLine Locksmith

MLine Locksmith is a trusted locksmith company serving the Main Line, Delaware, and Chester counties. With years of experience, they specialize in residential, commercial, and automotive security. Their team of skilled locksmiths is known for being professional, courteous, and reliable. They handle a variety of services, including lock installations, replacements, key cutting, and automotive lockouts. Customers appreciate their ability to tackle difficult lock problems and their quick, same-day service. Whether installing smart locks or programming new car keys, MLine Locksmith consistently provides helpful, knowledgeable, and trustworthy service. Their dedication to quality and security makes them a dependable choice for protecting homes, businesses, and vehicles.

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Reviews for MLine Locksmith

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  • Apr 2026

    I had a great experience with this Locksmith service.
    They responded very quickly to my request, and their technician arrived just on time.
    Sam handled the job in a fast and professional manner, without any issues.
    The pricing was very reasonable for the service provided.
    I would definitely recommend MLine Locksmith service to anyone, and want to express my appreciation to Sam for his great job, dedication and professionalism.

  • Mar 2026

    Sam came out and did a custom job with a smart lock on the patio door. Did a great job! Lots of unknowns but he tackled all the issues and we have a great function smart sliding door lock now!

  • Dec 2025

    Called because we lost the physical key to our teens car and the technician they sent came to us same day and programmed new keys that works great! He was very knowledgeable and helpful & great communicator. Thanks Jordan!

Hours

Monday: 7AM - 11PM
Tuesday: 7AM - 11PM
Wednesday: 7AM - 11PM
Thursday: 7AM - 11PM
Friday: 7AM - 11PM
Saturday: 7AM - 11PM
Sunday: 7AM - 11PM

Location

237 W Lancaster Ave Suite 219, Devon

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