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Trusted Locksmith Services in Merrick, NY
Merrick Master Locksmith has been a trusted name in Nassau County for over three decades, dedicated to providing comprehensive security solutions for residential, commercial, and automotive clients. Our team of skilled technicians specializes in emergency lockout services, master key systems, safe installation and repair, and advanced transponder key programming. With a commitment to quality and affordability, we offer a wide range of products including high-security locks, access control systems, and decorative keys tailored to meet diverse security needs.

Our 24/7 emergency response ensures prompt assistance for urgent situations, while our showroom in Merrick, NY, provides personalized service for all locksmith requirements. Backed by decades of experience, we prioritize customer satisfaction through reliable solutions and expert guidance.
Services
Emergency Lockout Service Lock Re-Key Service Master Key Systems Lock Picking Key Duplication Safe Sales & Repairs Transponder Key Programming Safe Combination Changes Lock Installation Rekeying
Highlights and features
  • We offer 24/7 emergency lockout assistance with rapid response times.
  • Our technicians are trained in advanced transponder key programming.
  • We provide customized master key systems for commercial properties.
  • Our 30-year legacy ensures proven expertise in residential security.
  • We stock a wide range of high-security locks and access control products.
What people say
Efficient, quick service Knowledgeable folks Highly recommended Warm to customers Thorough job
Services
Emergency Lockout Service
Our 24/7 emergency lockout service provides rapid response for vehicle, home, and business lockouts. Trained technicians use advanced tools to gain entry without damaging locks. Available across Nassau County, this service ensures immediate assistance during critical situations.
Safe Sales & Repairs
We offer safe installation, combination changes, and repair services for residential and commercial clients. Our technicians handle fire safes, gun safes, and vault doors. Services include safe drilling, lock retrofitting, and dynamic entry to recover lost combinations without damage.
Master Key Systems
Custom master key systems allow controlled access for multi-lock properties. Ideal for businesses and apartment complexes, these systems enable master keys to open all locks while individual keys work only on specific doors. We provide installation and rekeying services.
Transponder Key Programming
We program transponder keys for modern vehicles, ensuring secure ignition and anti-theft functionality. Our equipment supports key duplication and remote programming, even without existing keys. Services cover cars, trucks, and motorcycles across Merrick and surrounding areas.
Rekeying
Rekeying services enhance security by modifying lock mechanisms to work with new keys. This cost-effective solution is ideal after moving into a new home or business. We rekey locks for residential, commercial, and automotive applications.
Questions
What emergency services do you offer?
We provide 24/7 emergency lockout assistance for vehicles, homes, and businesses with rapid response times across Nassau County.
Can you program transponder keys?
Yes, we program transponder keys for modern vehicles, including key duplication and remote programming services.
Do you sell and repair safes?
We offer safe installation, combination changes, repairs, and lock retrofitting for residential and commercial clients.
Are your services available on weekends?
Yes, we operate Monday-Friday 8:30AM-5PM and Saturday 8:30AM-3PM for non-emergency services.
What areas do you serve?
We serve Merrick, Baldwin, Wantagh, Seaford, Massapequa, and all Nassau County locations.