Signs of Cockroaches in Your Kitchen and Home
A cockroach seen in daylight can mean the real numbers are higher. This guide covers the clearest signs, favourite hiding places and when an inspection becomes necessary.
- Simple signs in the kitchen and bathroom
- Hiding places room by room
- What to do before the inspection
- Inspection and written quote via WhatsApp

Why one cockroach does not tell you the size of the problem
Cockroaches are nocturnal, avoid light and hide in cracks during the day, so one seen in full daylight can mean crowded hiding places, scarce food or more activity than expected. Even so, the size of an infestation cannot be judged from a single sighting; it comes from evidence in more than one place.
Cockroach species differ in behaviour and location, which affects the treatment chosen, so photos and a precise description help when booking.
The main signs of cockroaches
Several signs in the same place justify an inspection.
Small droppings
Dark specks like ground pepper or coffee grounds near cracks, in drawers and behind appliances.
Egg cases
Small brown elongated cases that may hold eggs, found in sheltered dark spots.
An oily smell
A stale musty odour in kitchens and closed stores when activity is high.
Shed skins
Light brown casings left by young cockroaches as they grow.
Night sightings
Cockroaches appearing when you switch on the light at night in the kitchen or bathroom.
Marks on food
Contamination or gnawing on food packs, paper and cardboard.
Noticed signs of cockroaches?
Send photos and a description of the place on WhatsApp and we will arrange an inspection and a written quote.
Where cockroaches hide in a home
Cockroaches prefer warm, humid places close to food, so inspection concentrates on kitchens, bathrooms and service rooms.
- Behind the fridge and oven, under the sink and around drain pipes
- Inside kitchen cupboards and behind base panels
- Floor drains and gullies
- Drawers and behind shelves in storerooms
- Stored cardboard boxes and paper bags
- Door edges and wall gaps
Why cockroaches appear in a clean home
Cleanliness lowers the attraction but does not stop cockroaches entering; they can come through pipes, drains, building shafts or with cartons and shopping. Humidity, leaks and tiny invisible food residues also attract them. So the problem can appear in a clean home and it does not mean the owner was careless.
What to do before the inspection
Temporary steps that reduce activity and help a more accurate diagnosis.
Photograph and note
Take photos of cockroaches, droppings and egg cases and note places and times.
Secure food
Keep food and pet food in sealed containers and no open bowls overnight.
Take rubbish out daily
Use a lidded bin placed away from the kitchen if possible.
Fix moisture
Repair leaks and dry surfaces around sinks.
Reduce cardboard
Cardboard is a favourite shelter, so take it out of the kitchen and store.
Request an inspection
To confirm the species and entry routes and choose a method that suits children and pets.
Small versus large cockroaches
Very small cockroaches usually mean breeding nearby, while large ones may come in from drains and outside openings. Identifying species and stage helps decide where to place treatment and how long to follow up, which we check on site.
Commercial kitchens and food businesses
In restaurants, bakeries and stores cockroaches are sensitive for reputation and inspections, and need a preventive plan with periodic visits and a follow-up record. We do not claim guaranteed results or specific certificates, but we set out the actions and recommendations in the visit report.
Noticed signs of cockroaches?
Send photos and a description of the place on WhatsApp and we will arrange an inspection and a written quote.
What affects the inspection and cost
The plan depends on the species, level of activity, number of rooms, ease of access, presence of children and pets, and whether follow-up is needed. We provide a written quote after seeing the case.
Long-term prevention
- Clean surfaces and floors of food residue daily
- Fix leaks and reduce humidity
- Seal gaps around pipes and cupboards after treatment
- Do not keep cartons stored in the kitchen
- Check shopping and cartons before they go into the store
Frequently asked questions about cockroach signs
Does seeing a cockroach by day mean a big infestation?
How do I tell cockroach droppings from others?
Do cockroaches appear in clean homes?
What do tiny cockroaches mean?
Is treatment safe for children and pets?
Do you treat restaurants?
Do you guarantee complete elimination?
How do I request an inspection?
We inspect and explain your options
Send us what you noticed and we will arrange an inspection and a written quote with no obligation.