A-1 Suburban Lock & Key:
Three Generations of Honest, Professional Locksmith Work

Serving Buffalo Grove, Arlington Heights, Lake Zurich/Long Grove, Prospect Heights, Lincolnshire, Wheeling and vicinity.

Founded in 1982, A-1 Suburban Lock & Key is your best choice for a quality local locksmith. We are professional, licensed locksmiths who pride ourselves on honesty and dependability. Whether you have an emergency and need us anytime day or night, or you need to schedule an appointment for a new security system, our highly-trained technicians do the job and do the job right the first time.

Our locksmith services cover the full-range of residential and commercial security system replacement, repair and upgrades.

We help customers with lock out situations, new home security system installations, lost keys, card swipe system problems and with many products and services that inexperienced or unlicensed locksmiths just can’t handle such as key programming, re-keying, key control systems, access control systems, laser key products and master key systems.

As your licensed, local locksmith, A-1 Suburban Lock & Key is expert in the latest residential and commercial security technologies in addition to door hinge and door jam reinforcement, automatic closing doors, self-closing hinges and wrapped doors. We carry the full-line of auto keys as well, including difficult-to-find Chevy and Honda keys.

A-1 Suburban Lock & Key: Fair Treatment, Fair Price, Fix-It Right the First Time

There are no substitutes for experience, years of training and carrying only the best products. When it comes to your home or business, office or retail space, you cannot place your trust in a so-so, unlicensed locksmith. A-1 Suburban Lock & Key is fully licensed, very experienced, and we carry only the best products such as Schlage and EmTek. We are the only licensed dealer for Medeco Locks in the Buffalo Grove area. We feel the brands we carry are the highest quality security products in the industry. Of course we work with the very latest in Laser Key products.

If you have any security need, please call A-1 Suburban Lock & Key. We are honest, dependable and always strive to deliver the highest degree of any locksmith in Chicagoland’s suburbs.