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15 Years
experience
Emergency
services
Your Trusted 24/7 Locksmith in Somerville, MA
Cityside Locksmith has been a trusted mobile locksmith service in Somerville, MA since 2011, dedicated to providing reliable and affordable lock solutions for automotive, residential, and commercial clients. Our team operates 24 hours a day, serving Greater Boston, the North Shore, and the Merrimack Valley with state-of-the-art tools and equipment. We prioritize customer satisfaction by investing in continuous training for our technicians and adopting the latest technologies to ensure precision and efficiency.

Our commitment to transparency, honesty, and fairness has earned us membership in the Massachusetts Locksmith Association (MLA) and the National Locksmith Automobile Association (NLAA). We specialize in emergency lockout assistance, lock repairs, rekeying, high-security systems, and master key solutions, tailored to meet the unique needs of each client. By maintaining a local presence and avoiding call-center operations, we guarantee prompt, personalized service that prioritizes your security and peace of mind.
Services
Automotive Locksmith Residential Lock Repair Commercial Master Key Systems Emergency Lockouts Key Duplication Ignition Repair Deadbolt Installation High-Security Locks File Cabinet Keys Interchangeable Core Locks
Details
  • Year established: 2011
Highlights and features
  • We offer 24/7 emergency services for automotive, residential, and commercial lock needs.
  • Our technicians are trained in the latest lock technologies and repair methods.
  • We guarantee transparent pricing and no hidden fees.
  • We are members of the Massachusetts Locksmith Association and NLAA.
  • We stock high-quality tools and equipment for on-site solutions.
Associations and certifications
  • Massachusetts Locksmith Association (MLA)
  • National Locksmith Automobile Association (NLAA)
Services
Automotive Locksmith
We provide emergency car key replacement, ignition repair, and lockout assistance for all vehicle makes. Our mobile vans are equipped with advanced tools to cut keys, program transponders, and repair locks on-site. Our technicians handle high-security keys, laser-cut keys, and push-button start systems, ensuring fast, reliable service at competitive rates.
Residential Lock Repair
We repair, rekey, and install residential locks, including deadbolts, mortise locks, and high-security systems. Our technicians assess door alignment, strike plate issues, and hardware quality to provide durable solutions. We also offer master key systems and security consultations to enhance home safety.
Commercial Master Key Systems
We design and install master key systems for businesses, allowing hierarchical access control. Our solutions include sub-master keys, restricted keyways, and interchangeable core locks for landlords. These systems improve security and convenience for property managers and commercial facilities.
Emergency Lockouts
We respond to emergency lockouts for homes, vehicles, and businesses 24/7. Our technicians use non-destructive methods to unlock doors and retrieve lost keys. If replacement is needed, we create new keys on-site and match existing systems for seamless access.
High-Security Locks
We install high-security locks with restricted keyways to prevent unauthorized duplication. These systems are ideal for landlords and businesses requiring strict key control. Our solutions include drill-resistant cylinders, programmable keys, and IC core locks for enhanced protection against theft and tampering.
Questions
What services does Cityside Locksmith offer?
We provide automotive, residential, and commercial locksmith services, including emergency lockouts, key replacement, lock repairs, master key systems, and high-security installations.
Are you available 24/7 for emergencies?
Yes, we offer 24/7 emergency services for lockouts, broken keys, and urgent lock repairs across Greater Boston and surrounding areas.
Do you service all vehicle makes?
Yes, we handle all major vehicle brands, including transponder keys, laser-cut keys, and push-button start systems for cars, trucks, and SUVs.
Can you rekey my home or business locks?
Yes, we rekey locks to match existing keys or create new systems, improving security without replacing hardware.
What areas do you serve?
We serve Somerville, Boston, the North Shore, and Merrimack Valley, including towns like Cambridge, Medford, and Lawrence.
Are your technicians certified?
Yes, our team is trained in modern lock technologies and adheres to industry standards for reliability and professionalism.