When businesses and property managers in Cambridge, MA need professional locksmith and door security solutions, they trust Action Lock & Key. For over 30 years, we’ve been the go-to experts for lock installation, lock repair, key replacement, rekeying, and access control systems.

Our licensed, bonded, and insured locksmiths work throughout Harvard Square, Kendall Square, Central Square, and Cambridgeport, delivering reliable service and precision craftsmanship. We specialize in commercial and architectural hardware, door security upgrades, and key system design, ensuring every facility remains secure and compliant.

Call 781-229-9992 or request consulation today to schedule professional locksmith, key, or security hardware service in Cambridge, MA.

Access Control Systems

Action Lock & Key is a trusted, licensed, bonded, and insured locksmith company serving the Cambridge, MA, area for all of your access control systems. Whether you need to install new gate equipment or add a keyless entry system, our locksmiths are just a phone call away from your business.

Contact us at 781-229-9992 or request consulation today.

Learn more about access control systems.

Commercial Locksmith

Action Lock & Key is a trusted, licensed, bonded, and insured locksmith company serving the Cambridge, MA, area for all of your commercial locksmith services. Whether you need to install ADA-compliant gate equipment or want to add an access control system, our locksmiths are just a phone call away from your business.

Contact us at 781-229-9992 or request consulation today.

Learn more about commercial locksmith services.

Residential Locksmith Services

Locked out? Need new hardware? Action Lock & Key is your trusted residential locksmith in Cambridge, MA. Rekeying, repairs, replacements, upgrades—we do it all! Call today for fast, reliable service.

Contact us at 781-229-9992 or request consulation today.

Learn more about residential locksmith services.

Your Trusted Locksmith and Door Security Experts in Cambridge, MA

From key replacement and lock repair to door hardware installation and access control systems, Action Lock & Key provides Cambridge businesses and institutions with trusted locksmith and security expertise. Our team delivers top-quality results backed by decades of experience and a commitment to safety and reliability.

We proudly serve universities, office buildings, and commercial properties across Cambridge and Greater Boston, offering dependable service for locks, keys, and security systems.

Call 781-229-9992 or request consulation today to learn how Action Lock & Key can strengthen your property’s security and door hardware in Cambridge, MA.