How Bedbugs End Up in a Locker
Nobody sleeps in a changing room, so bedbugs there are almost always passengers. They come in on a kit bag, a coat or a set of clothes changed out of, and some climb off into the nearest dark gap: the hinge of a locker door, the joint of a timber bench, the seam of a padded seat.
Without anyone to feed on overnight they do not build up the way they do in a bedroom. The real concern is the next bag. A locker that has held an affected bag can pass a few on to whoever uses it after, and those people take them home.

If You Found One in Your Locker
- Tell the gym or your facilities team, and say which locker
- Bag the kit you had in it and wash and tumble dry it hot when you get home
- Unpack at home somewhere away from the bedroom, on a hard floor
- Check your own bed over the next couple of weeks
If the bug came from your own home rather than the locker, you will want to know. Our guide on bringing bedbugs home from work covers the commuter's side.
What a Gym or Employer Should Check
The places worth looking at in a changing area are few and specific: locker hinges and the inside corners of lockers, bench joints and the underside of slatted seating, the seams of any upholstered seats or massage tables, and coat hooks or rails where clothes hang against a wall. An inspection of those points, from £120, tells you whether it was one bug on one day or something that has settled.
Staff changing rooms in offices around Liverpool Street are often small and shared across teams or even across tenants in a building, so agree who takes reports before anything happens. Keep a simple log of any reports with the date and locker number. A pattern around one bank of lockers says something different from scattered single finds.
Treating a Changing Room
Fixed metal and timber fittings are usually suited to chemical treatment, worked into hinges, joints and gaps, with a follow-up to catch anything hatched since. Upholstered items and soft furnishings may be better heat-treated. Work in a gym or staff facility near Liverpool Street can often be timed for when it is closed or quiet. The commercial page for the City of London explains out-of-hours treatment, and treatments start from £220.
While the course runs, ask members or staff to keep bags off benches and floors and to empty lockers rather than leave kit in them overnight. That gives the residue clear surfaces to work on and stops new bags picking anything up. For a Liverpool Street gym, a short notice on the changing room door saying the area is being treated is usually enough; there is no need to explain more.
Bedbug Control Liverpool Street — Questions
Should the gym close the changing room?
Usually not for a single find. Take the affected locker out of use, check the area and act on what the inspection shows.
Can bedbugs live in a gym bag?
They can shelter in one for a while, especially in seams and pockets. Emptying it, washing what can be washed and checking the seams deals with most of the risk.
Are shower areas a problem?
Rarely. Bedbugs avoid wet, open surfaces and prefer dry gaps near where people sit or leave belongings.
Who pays to treat workplace lockers?
Normally the business that runs the facility. If you are a member or employee, report it in writing and let them arrange it.
Elsewhere in City of London
The other areas in the borough, each written around a different situation.
Bedbug Advice for Liverpool Street
Picked for this page: the guides that go further on what matters for Liverpool Street.

Coats and Cloakrooms
Why a coat can carry a bedbug, why a cloakroom rarely holds many, and what to do after a scare.
Read more →
Bringing Bedbugs Home From Work
An email says bedbugs were found at work. What that means for your coat, your bag and your bed.
Read more →
Bedbugs in the Workplace
The source is almost always somebody's home. Handling that without humiliating anyone is the real job.
Read more →
Does Cold Kill Bedbugs?
Freezing small items can work. Opening the windows in winter will not. Here is the difference.
Read more →Bedbug Treatments in City of London
Every service has its own page for City of London: heat, chemical, hotels, commercial premises and inspections.
Covering Liverpool Street
Tell Us About the Property
Tell us about the facility, how many lockers or rooms are involved and when it is quiet, and we will explain the options.