What master key system means
A master key system is a set of locks pinned so each has its own key while one master key opens them all, or a group of them.
Where it matters on a locksmith job
Property managers and small commercial clients buy them. Keep the key bitting records secure and document who holds which key, since that record is what the client is paying for.
What it costs
Koira's locksmith cost guide puts a typical job at $160, with most between $100 to $220. The guide shows its sources and what moves the price.
Work it out
- Cost guide: Locksmith cost
- Tools, templates and guides: Free locksmith resources