Expert Master Key Locksmith Services


Have you ever experienced a lockout in your home in the wee hours or Lost your key break off in the lock during an emergency? You have come to the right destination. We are your most reliable and professional locksmith service provider in Washington City and its surrounding suburbs. With years of expertise & a commitment to security and satisfaction, we offer genuine master key locksmith services specially tailored to meet residential and commercial clients’ unique needs. Our team of proficient and experienced locksmiths is powered with the latest equipment and tools to deliver the best service and unmatched customer satisfaction.

Whether you need residential, commercial or automotive locksmith services, our highly skilled & professionals are just one call away. We leverage the best tools and technologies to address your requirements efficiently and securely & to deliver ultimate satisfaction.

Our Valuable Master Locksmith Services

At MacArthur Lock and Doors, we deliver highly effective and valuable locksmith services to keep your assets protected and risk-free:

Master Key Systems

A custom-designed master key system will make entry to your property more convenient. Our master key systems suit residential complexes, business buildings, and educational institutions. They provide simplicity and security by allowing designated keys to access many locks while protecting individual lock integrity.

Commercial Lock Solutions 

Secure your business with high-security lock installations, rekeying services, and advanced lock repair. We specialize in installing access control systems, electronic keypad locks, and panic bars to ensure the safety and security of your property. Our master key locksmiths in Washington are always available to assist you in keeping your property safe.

Residential Locksmith Services  

From lockouts to lock changes, rekeying, and next-level security updates, our master locksmith is available to keep your home safe and protected from malicious intruders. We also offer deadbolt installation, smart locks, and keyless entry systems tailored to your requirements and lifestyle.

Security Assessments

Are you locked out of your home, car, or business? With our 24/7 emergency locksmith services, you can quickly and efficiently regain access to your home or place of work with minimal interruption.

Urgent Lock Assistance  

The master key locksmiths at MacArthur Lock and Doors can easily evaluate all your current security measures, identify potential risks and recommend improvements to safeguard your property against malicious access. So why wait? Take advantage of a detailed security assessment with us.

Stay Connected

Want to enhance your property’s security in Washington or its surrounding areas? Look no further than MacArthur Lock and Doors. We are here to deliver outstanding security so you can sleep hassle-free. Our knowledgeable master key locksmiths can handle every situation with perfection.

Hello: 202-760-4589

Drop us an email at [email protected]

Frequently Asked Questions (FAQ)


Q1.How do I obtain assistance if my door lock isn’t working appropriately?

Taking assistance is straightforward. To obtain help when you need it the most, call us at the number listed above or fill out the online enquiry form.

Q2. What exactly do you mean by “master key system”?

Typically, a master key system is a security solution that enables numerous locks to be opened by a single master key while having individual keys that can open only specific locks. Thus, this system is commonly used in residential and commercial properties to provide convenient access control.

Q3. How does the master key work?

A master key system is a security solution that allows several locks to be unlocked with a single master key, while individual keys can only access specific locks. As a result, this system is widely utilized in residential and commercial buildings to provide convenient access control. .

Q4. What type of upkeep do master key security systems require?

Routine maintenance for a master key system includes inspecting the locks and keys, verifying that all components work correctly, and dealing with any concerns such as wear or breakage. It is also critical to regularly examine your key control rules and system configuration to ensure that they match your security needs.

Q5. What occurs if your master key is snatched?

If your master key is stolen or misplaced, you face substantial or possible security concerns to your property. It is preferable to check with a skilled master key locksmith nearby to explore your choices. A skilled master locksmith can rekey or replace the lock, increasing safety and security.

Q6. How can I employ master key locksmith services?

If you plan to avail of master key locksmith services, we are here to help you. You can explore our official website or call us at (202) 760-4589.

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