Mline Locksmith

MLine Locksmith is a friendly, reliable locksmith service based in Devon, PA, proudly helping customers across the Main Line, Chester, and Delaware County. We’re fully licensed and insured, and available every day from 7 AM to 11 PM, so you can count on us whenever you need a hand—whether it’s an unexpected lockout or a planned security upgrade.

Our team is here to make things easy. We handle everything from lockouts and rekeying to installing high-security locks, smart locks, and setting up master key systems for homes and businesses. We also provide safe opening services, always done with care and attention. With fully equipped vans, we’re able to get most jobs done quickly, right on the spot.

At MLine Locksmith, we believe great service starts with clear communication and fair, upfront pricing—no surprises. Our goal is to give you a smooth, stress-free experience while helping you feel safe and secure in your space.