Buying lockers for a workplace looks simple until you're stood in front of a wall of options arguing about door counts, nest formats and lock types. Get it wrong and you either run out of compartments within a year or pay for space you never use. This guide walks through how to choose metal lockers that fit your people, your premises and your budget — the same way our team specs them for customers every week.
Why metal lockers for the workplace?
Metal (steel) lockers are the default choice for commercial environments for one reason: they survive. Welded steel bodies take daily knocks, resist moisture far better than laminate or particleboard, and can't be split open as easily as plastic. For staff rooms, factories, schools, gyms and leisure centres — anywhere with high turnover and shared use — steel is the only material that reliably lasts a decade or more. Laminate and timber lockers look smarter in a boutique office but won't tolerate a wet changing room or a workshop.
Step 1: Define what the locker is for
Start with the job, not the product. The main workplace use cases are:
- Personal storage — bags, coats, phones and valuables in offices and staff rooms.
- PPE and outerwear — boots, overalls and hard hats in factories and on sites; these need taller, deeper compartments and good ventilation.
- Changing rooms — gyms, leisure centres and clinical settings where moisture and hygiene matter.
- Device charging — secure storage with built-in power for phones, laptops and tablets. If this is your need, see our charging lockers range.
Pinning the use case down first dictates compartment size, ventilation and finish before you even look at door counts.
Step 2: Work out compartment size and door count
This is where most specs go wrong. Two quick definitions:
- A tier is how many compartments are stacked vertically in one column. A 1-tier locker is a single full-height door; a 6-tier has six small boxes stacked up.
- A nest is how many columns sit side by side in one welded body. A 3-nest, 4-tier unit gives 12 compartments in one footprint.
The rule of thumb: fewer, taller doors for bulky items; more, smaller doors for valuables. One or two doors per column suit coats, kit bags and PPE. Four to six (or more) smaller compartments suit phones, wallets and gym kit where each user just needs a secure slot. Our metal lockers run from 1-door full-height compartments right up to 16-door high-density units, so you can match user numbers to floor space precisely.
To size a room: measure your usable wall run, divide by the nest width, and multiply by the tiers per column to get total compartments. If you're tight on space, go taller and narrower; if you have a long wall and lots of users, multi-nest banks are the most cost-effective per compartment.
Step 3: Choose the top — flat or sloping
Flat-top lockers can be stacked and sit flush, making them space-efficient. Sloping tops prevent litter, dust and items collecting on top of the units — which is why they're specified for schools, food-handling areas and anywhere hygiene or tidiness is enforced. If the tops are within reach and you don't want them used as a shelf, choose sloping.
Step 4: Pick the right lock
Lock choice affects day-to-day running as much as security:
- Cam locks — simple key locks, fine for assigned personal lockers.
- Hasp and staple — the user supplies their own padlock; good for flexible or shift-based use where you don't want to manage keys.
- Coin-return / coin-retain locks — standard for leisure centres and public changing rooms.
- Digital and combination locks — keyless, ideal for hot-desking and shared environments.
Think about who manages the keys before you commit. Key-managed cam locks create admin overhead; padlock or digital options push that responsibility to the user.
Step 5: Match the finish to the environment
For dry offices and corridors, a standard powder-coated steel finish is fine. For damp changing rooms and wet areas, look at perforated or vision-panel doors that improve airflow and help kit dry out. In clinical or food settings, ask about antibacterial finishes. Ventilation isn't a nice-to-have in a sweaty environment — sealed steel boxes trap moisture and odours, so perforated doors earn their keep.
What are the different types of metal lockers?
The main configurations you'll come across:
- Standard metric and imperial lockers — the workhorse ranges (e.g. Probe Standard) covering most staff and changing-room needs.
- Vision panel lockers — see-through or part-glazed doors for security checks and visibility.
- Perforated door lockers — maximum airflow for drying PPE and sportswear.
- Charging lockers — integrated USB/mains charging for devices.
- Antibacterial lockers — treated finishes for hygiene-critical sites.
What are the disadvantages of metal lockers?
To be even-handed: steel lockers can dent under heavy impact, can be noisier than laminate when doors slam, and a cheap, thin-gauge unit will rust at the base in a wet area. The fixes are straightforward — specify a heavier gauge for high-abuse sites, add rubber door buffers to cut noise, and choose ventilated or treated finishes for damp environments. A well-specified steel locker outlasts every other material; a badly-specified cheap one is a false economy.
Step 6: Plan delivery and installation
Banks of lockers are heavy and many ship fully welded rather than flat-packed, so plan access and a bolt-down point in advance. Lockers taller than they are deep should be fixed to a wall or floor to prevent tipping — a genuine safety requirement in schools and public areas, not just best practice. Confirm lead times before ordering, as colour and configuration choices affect manufacture time.
Ready to specify?
Browse the full metal lockers range, or if you're storing devices, the charging lockers collection. If you'd rather we did the maths, send our team your room dimensions and user numbers and we'll spec the right configuration and lead time for you.