Managing access across multiple doors or properties? A Master Key System offers a practical and efficient solution—allowing authorised individuals to access multiple locks with just one key, while still maintaining individual keys for specific areas.
At The Lock Doctor, we design and install custom master key systems for residential blocks, offices, schools, care homes, retail units, and other multi-access buildings. Whether you’re overseeing a small business or a large estate, we’ll tailor a system to suit your security needs and organisational structure.



Our Master Key System services include:
Design and planning based on your access hierarchy
Installation of compatible locks and cylinders
Key cutting and duplication with secure key management options
System expansion or upgrades as your needs grow
Maintenance and lock reconfiguration if access changes
We also offer keyed-alike systems, where one key opens multiple designated locks—ideal for homeowners and small businesses looking to reduce the number of keys they carry.
All systems are built with precision and security in mind, using high-quality components from trusted manufacturers. Whether it’s full building control or simplifying access for trusted staff, we ensure your system is designed for durability, ease of use, and peace of mind.
Need help planning or upgrading your current master key setup? Speak to The Lock Doctor today for expert advice and a no-obligation quote.