Confirm what you are seeing
Cockroaches hide by day, so evidence usually shows up before the insects do: droppings like ground pepper, shed skins in cupboard or pallet corners, a musty smell that won't shift. Checking with a torch after dark, when they're most active, gives a clearer answer than looking in daylight, as anyone near West Drayton will recognise, where a village-turned-suburb close to the M4 and Heathrow.
Warehousing and trade units

Units along the roads towards Heathrow bring their own entry points - loading bay doors, service ducts, gaps around roller shutters - that a household kitchen simply doesn't have, and a cockroach problem here can move between neighbouring units through shared service runs before it's ever noticed from the outside.
In your own kitchen

Go methodically through the warm, enclosed spots, behind the fridge, under the sink, around the boiler, and inside the plinths under the units, just as near West Drayton, where a village-turned-suburb close to the M4 and Heathrow. An unused sink is worth a splash of water now and then, an empty trap can dry out and let pests in from below - the same pattern holds near Yiewsley, where terraced streets and industrial land close to the canal and West Drayton.
If you run a food business or trade unit
Food hygiene law requires a food business to have proper procedures for keeping pests out, and trade units near Heathrow should treat incoming pallets the same way a kitchen treats shopping. Keep stock off the floor, inspect deliveries as they arrive, and note down where and when sightings happen. Let us know the type of premises and its approximate size when you get in touch, commercial jobs are always quoted individually - the same pattern holds near Ruislip, where 1930s Metro-land suburban semis.
What to avoid while you wait
- Spraying at cockroaches you can see, which scatters the rest into walls, ducts or next door
- Moving boxes or appliances from an affected area into clean rooms or units
- Leaving pet food, dirty dishes or standing water out overnight
- Bringing in second-hand appliances or pallets without checking them first
Booking cockroach control in Hillingdon
Cockroach control in Hillingdon is £190 for a flat and £240 for a house (business premises quoted separately); since around Northwood, where leafy streets of larger detached and semi-detached houses towards the Hertfordshire border, telling us whether you are in a home or a business, and whether neighbouring premises might be affected, when you book cockroach control saves time, and the Hillingdon cockroach control page has the rest.

