When identification is uncertain
Call for advice if signs are recurring, appear in several rooms or cannot be confidently identified. Guessing a species can lead to unsuitable products and an unresolved problem.
When the building complicates the response
Food premises, shared blocks, inaccessible lofts and connected service routes can require coordinated access and specialist inspection. Explain these constraints before arranging a visit.
What to say when calling
Provide the suspected pest, location, frequency, property type and any children, pets or operational restrictions. Ask whether an inspection is needed before a treatment quote.
Related pest guides

Rats & Mice
Recognise rodent signs and understand inspection, treatment and proofing.
Read guide
Bed Bugs
Check bedding and furniture signs, preparation and follow-up questions.
Read guide
Cockroaches
Identify kitchen activity and understand monitoring and prevention.
Read guide
Wasps
Assess a suspected nest safely and prepare for professional identification.
Read guideFurther information
- NHS: bedbugs and bites
- Government: renting a safe home
- British Pest Control Association: pest advice
- Find your local council
- Safer food, better business for caterers (FSA)
- HSE: rodenticides
Published by Pest Protect London. Updated 9 September 2026. General information; treatment decisions require an assessment of the property. Editorial policy.