How Much Does It Cost to Replace a Locker Lock in the UK?
February 23, 2026
Locker lock replacement cost in the UK varies depending on lock type, specification and environment. While the unit price of a cam lock may appear low, the true cost includes labour, key replacement, administration and long-term maintenance.
This guide explains what facilities managers should budget for when replacing locker locks in schools, gyms and workplaces.

1. Standard Cam Lock Replacement Cost
For most UK metal lockers, cam locks remain the standard option.
- Basic cam lock: typically low unit cost
- Mastered cam lock: slightly higher
- Heavy-duty cam lock: premium range
The hardware cost alone is usually modest. However, quantity and mastering configuration influence overall price.
2. Coin Lock Replacement Cost
Coin-operated locks are common in gyms and leisure centres.
- Higher unit cost than cam locks
- Additional moving components
- Potential servicing cost over time
In high-turnover environments, coin locks may reduce lost key frequency, partially offsetting higher purchase price.
3. Master Key System Costs
Where master key systems are used, replacement cost includes:
- Matching existing mastering configuration
- Ordering coded replacements
- Securing new master keys
Incorrect specification can compromise system integrity. Always verify compatibility when selecting replacement locker locks.
4. Labour & Installation Costs
If internal maintenance teams perform replacement, labour cost is time-based. Typical replacement time per cam lock is relatively short when measured correctly.
However, emergency call-outs increase cost substantially.
5-Year Lifecycle Cost Model (Example: 250 Lockers)
| Cost Factor | Estimated 5-Year Impact |
|---|---|
| Initial Hardware Replacement | Low to moderate |
| Replacement Keys (5–10% annual loss) | Moderate cumulative cost |
| Labour Time | Varies by maintenance model |
| Emergency Repairs | Higher if preventative maintenance absent |
| Total Operational Cost | Significantly influenced by specification accuracy |
Hidden Costs Often Overlooked
- Incorrect cam length returns
- Bulk re-ordering due to measurement error
- Security risk from lost master keys
- User complaints and downtime
When Replacement Becomes Upgrade
If more than 10% of locks fail annually, reviewing specification may be more cost-effective than repeated replacement.
Upgrading to heavy-duty or mastered systems can stabilise long-term spend.
Budget Planning for Schools & Gyms
Schools should budget annually for predictable key loss. Gyms should model turnover behaviour and coin retention performance.
Reviewing current locker lock options ensures compatibility and durability before budgeting cycles close.
Final Thoughts
The cost to replace a locker lock in the UK is rarely just the unit price. True cost includes maintenance patterns, key management and environment-specific stress factors.
Facilities managers who model lifecycle cost instead of unit price protect budgets and reduce reactive maintenance.
To compare available systems and specifications, browse the full range of locker locks here.
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