Responsibility for a pest problem in a rented home can depend on why the infestation happened, the condition of the property, the tenancy terms and what each party knew or did. Start by documenting the evidence and reporting the problem promptly rather than arguing from a generic rule found online.
Start with evidence
Record what you have seen, where it appears and when. Useful evidence can include photographs of pests, droppings, gnawing, holes, damaged food, nesting material or obvious entry points. Keep a dated record of messages to the landlord, agent or tenant.
Questions that help establish the cause
- Was there evidence of the pest before the tenancy began?
- Is there a structural defect, broken vent, damaged drain, gap or repair issue allowing entry?
- Is food storage, waste or housekeeping contributing to the problem?
- Does the pest affect neighbouring or shared parts of the building?
- Has a previous treatment failed because the access route was not repaired?
Useful products for this mice guide
Useful monitoring, inspection, proofing or protection categories to consider after you have identified the problem.

Sticky Insect Monitoring Cards
Compare suitable products for this problem on Amazon UK.

Rodent Proofing Mesh
Physical proofing can help reduce repeat entry when the source and access points are understood.

Airtight Food Storage Containers
Helps protect food, fabrics or stored items while you remove the source of the problem.
Affiliate disclosure: PestDeck may earn commission from qualifying purchases or referrals. Editorial guidance is not determined by commercial relationships.
Prices and availability are shown by Amazon after you click. Follow product instructions and use only products appropriate to the identified problem.
For tenants
Report the problem as soon as reasonably possible and provide evidence. Avoid carrying out unsafe or irreversible treatment that could complicate later inspection. If there is an obvious repair defect, include it in the report rather than describing only the pest.
For landlords and agents
Do not assume the cause from the pest name alone. An inspection may need to separate occupant behaviour from building defects, shared services, drains, neighbouring properties or pre-existing activity. If treatment is arranged, make clear whether proofing or repair work is also required.
Flats, HMOs and shared buildings
Shared voids, pipe routes, bin stores and adjoining units can make a single-flat treatment ineffective. Where activity appears to cross boundaries, the sensible response may involve the managing agent, freeholder or other occupiers as well as the individual tenant and landlord.
When to get formal advice
If responsibility is disputed, the infestation is severe, a vulnerable person is affected, the home may be unfit or repairs are not being addressed, use the appropriate local authority, housing, legal or tenancy-advice route. PestDeck provides practical pest information, not case-specific legal advice.
Turn the guide into a decision
Not sure what pest you have? Start with photographs and evidence. Know the problem already? Search the relevant service in your area.
