The answers below are short on purpose. Each topic has its own page with the detail, the local figures and the sources. If your question is not here, the form at the bottom of the page reaches the publisher, who replies by email.
Three things come up again and again in Liverpool questions, and they are worth knowing before reading the rest. First, the city's housing: a high share of terraces and flats means the one-unit rule and the sound calculation matter more here than in a suburb of detached houses. Second, its heritage: 36 conservation areas and 1,569 listed-building records mean that a planning check is the first step for more households than average. Third, its tenure: with fewer than half of households owning their home in 2021, the question "who decides?" often comes before "is it allowed?".