A noise near a kitchen wall raises a useful question: how did activity reach that position? In a Gallows Corner house, flat or business, accessible pipe penetrations, door edges and storage areas can provide starting points for an inspection. These features need examining alongside actual evidence, with attention to where signs begin and whether the area has been affected before.
Describe the sequence rather than just naming a suspected pest. Perhaps a sound came first, a damaged packet appeared later, and a sighting followed in another room. Those details help an assessor decide which spaces should be checked and whether an adjoining void or shared area needs access. If a cupboard has already been cleared or a product has been used, say so. A visit is easier to interpret when the technician knows which conditions are original and which have changed since you first noticed the problem.
Control and proofing should fit together in an agreed order. Closing an opening without understanding its role can make activity harder to trace, while treatment without addressing a confirmed entry point can leave an avoidable weakness. Ask what has been observed, what remains uncertain, and which repairs belong to a separate trade or property manager. A useful outcome is a plan that connects the immediate action to a named location and gives you a way to judge whether further investigation is needed.