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50+ Years
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Your Trusted Locksmith Partner in Lowell, MA
Post Office Locksmith has been a trusted name in the locksmith industry since 1923, serving Greater Lowell, Merrimack Valley, and Southern New Hampshire. Founded by Abraham Jeknavorian, our family-owned business has transitioned through three generations, maintaining a commitment to quality and customer service. We offer a full range of commercial, residential, and automotive locksmith services, including key duplication, lock rekeying, deadbolt installation, and high-security lock systems. Our team of certified technicians operates from a convenient walk-in shop and three mobile units, ensuring prompt on-site assistance.

With over a century of combined experience, we prioritize innovation, reliability, and personalized solutions tailored to each client's needs. Our legacy of trust is built on decades of expertise, continuous learning through industry seminars, and a dedication to adapting to modern security challenges. We pride ourselves on transparency, ethical practices, and maintaining the highest standards of professionalism in every interaction.
Services
Key Duplication Lock Rekeying Deadbolt Installation Keyless Locks Safe Sales & Service Motorcycle Keys Mailbox Locks Emergency Exit Devices Door Closers High Security Locks
Details
  • Year established: 1923
Highlights and features
  • Family-owned since 1923 with three generations of expertise.
  • 3 mobile units for prompt on-site commercial, residential, and automotive services.
  • Emergency lockout assistance available 24/7.
  • Full-service locksmith shop with key duplication and safe sales/service.
  • Certified technicians with expertise in high-security locks and keyless systems.
Services
Key Duplication
We provide precise key duplication for residential, commercial, and automotive locks. Our technicians use advanced equipment to ensure accurate copies for standard and high-security keys. Clients benefit from quick turnaround times and reliable access solutions.
Lock Rekeying
Our rekeying service enhances security by modifying existing locks to work with new keys. This cost-effective solution is ideal for property owners needing updated access control without full lock replacement. We service all lock types with precision.
Deadbolt Installation
We install high-quality deadbolt locks to strengthen door security for homes and businesses. Our technicians ensure proper alignment and functionality, offering Grade 1 and Grade 2 deadbolts for optimal protection against forced entry.
Keyless Locks
Our keyless entry systems provide modern security solutions with keypad, biometric, or smartphone integration. Ideal for residential and commercial properties, these systems offer convenience, remote access, and customizable user codes for enhanced control.
Safe Sales & Service
We offer safe sales, installation, and repair services for residential and business security needs. Our technicians service fireproof safes, digital locks, and traditional combination systems, ensuring protection for valuables and documents.
People
Abraham Jeknavorian
Founder
Founded Post Office Locksmith in 1923 as a sole proprietorship. Pioneered walk-in service and expanded offerings to include saw sharpening and hardware sales before focusing exclusively on locksmithing.
Armen Jeknavorian
Owner
Took over operations in 1980 after Abraham's passing. Introduced mobile service units and modernized the business with phone communication and advanced security systems training.
Sossy Jeknavorian
Co-Owner
Joined the business alongside her husband Armen in 1980. Played a key role in managing daily operations and maintaining the company's customer-centric values.
Avo Jeknavorian
Locksmith
Third-generation technician working in the family business. Trained in modern locksmith techniques while upholding the legacy of quality established by previous generations.
Questions
What services does Post Office Locksmith offer?
We provide key duplication, lock rekeying, deadbolt installation, keyless systems, safe sales/service, motorcycle keys, and mailbox lock solutions for commercial, residential, and automotive clients.
Do you offer emergency lockout assistance?
Yes, we provide 24/7 emergency lockout services for residential, commercial, and automotive situations with our mobile units available at all times.
How long has Post Office Locksmith been in business?
We've served the community since 1923, making us one of the oldest continuously operating locksmith businesses in the region with three generations of expertise.
What areas do you serve?
We primarily serve Greater Lowell, Merrimack Valley, and Southern New Hampshire with both walk-in shop access and mobile service units.
Can you service high-security lock systems?
Yes, our certified technicians specialize in high-security locks, keyless entry systems, and commercial card access configurations to meet advanced security needs.
Do you sell and service safes?
We offer safe sales, installation, and repair services for residential and business clients, including digital lock integration and traditional combination systems.