Key Duplication & Master-Key Systems in Plainview TX

Managing access is a critical part of securing any property. Whether you're a homeowner who needs spare keys or a business requiring a structured master-key system, Plainview Lock & Key provides expert key duplication and access hierarchy solutions throughout Plainview, TX. Our services are designed to simplify access while enhancing control and convenience for families, property managers, and commercial clients.

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  • A close up of a machine that is cutting a key

Accurate and Reliable Key Duplication Services

Having duplicate keys readily available can save time, prevent lockouts, and improve convenience for households and teams alike. At Plainview Lock & Key, we provide precise key duplication for a wide range of residential, commercial, and specialty key types. Every duplicate is cut using high-quality, calibrated equipment to ensure a flawless match with your existing locks.



Our key duplication services are available both in-store and through our mobile locksmith units. We carry a large inventory of blanks, covering everything from standard residential keys to commercial-grade keyways, mailbox keys, padlock keys, cabinet keys, and more.

  • Home Key Duplication for Families and Renters

    Homeowners and tenants in Plainview often require extra keys for family members, roommates, guests, or property access during emergencies. Our locksmiths duplicate keys for front doors, back doors, garage doors, and interior passage locks.


    Each key is tested for proper fit and function to avoid common issues like sticking or misalignment. If your key is worn or bent, we can recut it or use the lock itself as a reference to create a working duplicate.

  • Commercial and Office Key Duplication

    Businesses rely on well-managed key access to ensure smooth operations. We duplicate commercial keys for office doors, employee entrances, stockrooms, and secure areas. Whether your business uses standard key systems or high-security locks, we provide accurate copies to meet internal security protocols.


    We also help property managers and landlords duplicate keys for tenant turnover, maintenance access, and key distribution at multi-unit facilities.

  • Restricted and High-Security Key Duplication

    For locks that use restricted keyways or high-security keys, duplication must be performed under strict control. We are authorized to duplicate restricted keys for systems we manage, and we follow documented authorization protocols to ensure no unauthorized copies are made.


    These keys are commonly used in medical offices, industrial facilities, and government properties where security and accountability are priorities. If your business relies on a restricted key system, we maintain detailed duplication logs and limit access to authorized personnel only.

  • Master-Key System Design and Implementation

    For commercial clients, institutions, and large properties, master-key systems provide layered access control by allowing a single master key to open multiple doors, while individual keys are limited to specific areas. At Plainview Lock & Key, we design and implement master-key systems tailored to your property’s layout and security needs.


    We begin by mapping the access structure: identifying which personnel need full access, which areas are restricted, and how many access levels are required. From there, we configure the locks and key hierarchy, ensuring each lock cylinder is properly pinned to function with its assigned keys.

  • Multi-Tier Key Hierarchies for Complex Facilities

    Some properties require more than just a master and sub-key. We support multi-tiered systems that include:

    • Grand master keys (accessing all locks across multiple buildings)
    • Master keys (for a single building or floor)
    • Sub-master or group keys (for departments or shared spaces)
    • Change keys (accessing individual offices or units)

    This structure is ideal for schools, hotels, office complexes, and apartment buildings. We ensure seamless operation across all levels and provide a detailed key control chart for internal management.

  • Key Tracking and Authorization Controls

    To maintain the security of a master-key system, it’s critical to control who can duplicate and receive keys. We offer key tracking support and documentation services to help businesses monitor key distribution and maintain access control integrity.


    We also advise on policies for key issuance, collection during turnover, and periodic rekeying when personnel changes or security concerns arise.

  • A person is using a machine to make a key

On-Site Mobile Key Duplication and Master-Key Support

For your convenience, our locksmiths can duplicate keys or configure a master-key system at your property. Our mobile units are fully equipped with key-cutting machines, blanks, and tools to deliver same-day service for urgent requests.


If you're reconfiguring a building’s access or need immediate duplicates made during a rekeying or lock installation, we perform all key services on-site to save time and reduce disruption.

Serving All Residential and Commercial Properties in Plainview TX

Plainview Lock & Key proudly serves homeowners, business owners, real estate professionals, contractors, and facility managers across the Plainview area. Whether you need two extra house keys or a full multi-door master-key system, we approach each project with precision and professionalism.


We support properties of all sizes, from single-family homes and retail shops to multi-tenant apartment buildings and institutional campuses. Our goal is to deliver secure, scalable key solutions that grow with your needs.