Finding unwanted surprises in your flowerbeds can quickly become frustrating, especially when it keeps happening and you are left to deal with the mess. But while you may feel there should be a straightforward way to stop it, the legal position is more complicated than simply asking for the animal to stay away.
What the law says about roaming cats
Cats Protection explains that cats are generally allowed to roam, meaning a neighbour’s cat entering your garden is not automatically trespassing. However, that does not mean repeated fouling must simply be accepted in every circumstance, particularly if it becomes a persistent problem.
A High Court case has brought the issue into sharper focus after a resident challenged a council’s handling of a complaint about two cats repeatedly fouling his garden. In December 2025, the court ruled that the council had failed to properly consider whether the faeces could amount to a statutory nuisance under the Environmental Protection Act 1990.
What the ruling means for homeowners
The ruling does not mean every cat owner can now be held legally responsible whenever their pet uses somebody else’s garden as a toilet. Instead, it means councils must consider the details of a complaint properly, including whether the deposits could be prejudicial to health or amount to a nuisance.
If the problem keeps happening, start by speaking politely to the cat’s owner if you know who they are. Explain what has been happening and ask whether they can take any practical steps to discourage the cat from using your garden.
Humane deterrents and next steps
You can also try humane deterrents, including placing pebbles or stone chippings over exposed soil, planting closely spaced or prickly plants and keeping flowerbeds watered. The RSPCA also suggests using a motion-sensitive sprinkler or making access more difficult by repairing gaps in fences.
Avoid using poison, snares or anything designed to injure or frighten the animal through cruelty. The RSPCA warns that cats are protected by law and causing unnecessary suffering is an offence under the Animal Welfare Act 2006.
If repeated fouling continues despite reasonable efforts to resolve it, you can contact your local council’s environmental health team and explain the frequency of the problem. Keep a record of incidents and any steps you have taken, as this may help the council assess the complaint.
The main takeaway is that cat owners’ ability to let their pets roam does not automatically end the matter when persistent fouling becomes a serious concern. A calm conversation and humane deterrents are sensible first steps, but a recurring problem may justify seeking advice from the council.