Residential, commercial, and automotive locksmith service when you need it. Reliable service, transparent pricing, and technicians who know their way around every kind of lock.
Certified technicians, background-checked and insured.
Local mobile units dispatched to your location.
A clear estimate before any work begins, no surprises after.
From lockout assistance to advanced security installations, our technicians handle every part of modern locksmithing with precision and care.
Safeguard your home with our specialized residential locksmith services. We provide security assessments, high-security deadbolt installations, and lockout assistance to keep your family protected.
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Protect your business with robust commercial locksmith solutions. We handle master key systems, panic bar installations, and high-security locks for retail, offices, and industrial facilities.
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Stranded in a lot? Our automotive locksmith assistance covers vehicle lockouts, broken key extractions, and ignition repairs.
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Just moved in? Our lock rekeying services secure your property by altering the internal pins so old keys no longer work.
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A malfunctioning lock compromises your safety. We provide professional lock repair for sticky cylinders, broken latches, and jammed mechanisms.
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Upgrade to keyless convenience with our smart lock installation services, including keypad deadbolts and biometric systems.
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Lost your set of keys? We provide on-the-spot car key replacement services for most vehicles, no dealership visit required.
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Modern vehicles need precise transponder key programming and remote fob synchronization, done directly at your location.
Explore Service →Highly trained professionals with years of hands-on experience resolving security challenges for homes and businesses.
We invest in current diagnostic tools and precision cutting equipment for flawless key duplication and non-destructive entry.
Beyond opening doors, we assess vulnerabilities in your physical security and recommend practical upgrades.
You always get a clear, accurate estimate before work begins, so there are no surprises when the job is done.
When lockouts happen, our mobile units are dispatched to your location.
We source hardware from trusted manufacturers and install it with care, backed by a satisfaction promise.
At Locksmith Guarantee, our work is built on trust, technical expertise, and a commitment to the safety of the Maryland communities we serve. A lockout or a sudden security problem can be stressful. That is why we exist, to provide dependable locksmith solutions that restore peace of mind.
Our service spans everything from lockout interventions to long-term security planning. We work across a wide range of locking mechanisms, whether that means rekeying a heritage home's vintage locks, deploying scalable access control systems for commercial complexes, or programming a modern transponder key.
We see ourselves as security partners to local residents and business owners. Our technicians stay current with evolving security technology, from mechanical high-security deadbolts to biometric scanners, and we back that with clear communication and consistent, customer-focused work.
Enter your Maryland city name or zip code to verify local mobile unit coverage.
Our mobile units are positioned to provide reliable service throughout the region. We understand the security needs of different neighborhoods and commercial districts, and bring that expertise to your front door.
Read how our professional work has helped home and business owners across Maryland secure their properties and regain access.
Call our dispatch center or submit an online request. Our team reviews every inquiry.
Explain your situation and get clear guidance, estimated dispatch details, and pricing upfront.
Our uniformed technician arrives with the tools needed to resolve your issue efficiently.
We test the hardware and make sure you are satisfied with the solution before we leave.
Our mobile dispatch system is built to serve you. In most service areas, technicians are dispatched to your location so you have help when you need vehicle lockout services or home entry.
If your hardware is in good mechanical condition but you want to restrict access, such as moving into a new home, lock rekeying services are a cost-effective choice. If the lock is damaged or you want to upgrade your security grading, full lock installation is the better route.
Yes. Our technicians can cut and program a new key from scratch using your vehicle's VIN and our diagnostic equipment. We offer car key replacement services for nearly all modern automotive brands.
A master key system lets managers open all doors with one key while restricting employees to specific areas with their own. It is a core part of our commercial locksmith solutions.
Yes. We stay current with home automation trends and provide smart lock installation services, integrating keyless entry into residential or commercial properties.
Yes. Every technician at Locksmith Guarantee is licensed, bonded, and insured, with background checks and ongoing training.
Often a malfunctioning lock just needs lubrication, realignment, or a minor part replacement. We will always attempt a cost-saving lock repair before recommending a full replacement.
Yes, we design and install electronic access control systems, including key fob readers, biometric scanners, and digital keypads, so you can monitor and restrict entry to sensitive areas.
Local dispatch team available across Maryland.
