Laundrette

Self-service or staffed laundry premises with high water use and lint loading.

A laundrette is a commercial premises offering self-service or staffed laundry facilities to the public. Across Greater London, laundrettes are common on high streets in Hackney, Tottenham, Walthamstow and Brent. Drainage characteristics include high-volume waste from washing machines connecting to a foul stack, often with lint filters fitted to reduce fibre carry-over to the sewer. Common issues include blockages from accumulated lint and detergent residues, undersized waste branches from older buildings struggling with multiple modern machines, and odour issues from poorly trapped floor drains. Operators may require trade effluent consent from Thames Water depending on machine capacity and discharge volumes. Regular professional jetting and CCTV surveys help maintain drain capacity, and staff should be trained to clear lint filters and check for slow drainage at start of each trading day.