Yes, tap water in the United Kingdom is safe to drink and is held to very high quality standards, which is reassuring for expats. For expats, UK tap water is among the cleanest in the world and is strictly regulated to ensure it meets safety and health requirements. Expats in the UK can drink tap water straight from the tap without needing filters or bottled water, although some people choose to use filters for taste reasons. The taste of tap water can vary by region due to mineral content, especially between hard and soft water areas, which expats may notice after moving. Expats in the UK should also know that tap water is free in restaurants if requested, which is common practice. Cold water from the kitchen tap is safe to drink, while hot tap water is generally not recommended for consumption. Overall, tap water quality is excellent, making it convenient and cost-effective for expats settling into daily life.