In the United Kingdom, no specific national law sets a fixed time when it becomes illegal to do laundry at night. You can legally use your washing machine at any hour. However, noise laws can make late-night laundry a problem if it disturbs your neighbours.
Local councils enforce noise nuisance rules under environmental protection legislation. Most councils treat the hours between 11pm and 7am as “night-time”. During this period, they expect residents to keep noise to a minimum. If your washing machine causes excessive vibration or sound that carries into neighbouring properties, a neighbour can file a complaint. The council can then investigate and if they consider the noise a statutory nuisance, issue a warning or noise abatement notice.
This does not mean that doing laundry after 11pm automatically breaks the law. Authorities assess each situation individually. They consider factors such as the level of noise, how often it happens and the type of property involved, such as flats with shared walls.
If you want to avoid complaints, place your machine on a stable, level surface and avoid running high-spin cycles late at night. As Hello Laundry often does laundry, dry cleaning and ironing service, being considerate of neighbours matters more than the clock itself.