In general, a new bathroom will take 1-2 weeks to install. This will vary depending on the size of the bathroom and the range of new units. Tiling and installing underfloor heating will make this time significantly longer. Also factor in redecoration, flooring and potentional ventilation.
Birmingham contains over one million people, which makes it the second most populated city in england. This built-up West Midlands city has a combination of industrial buildings and brand-new properties and properties, most of which need modernising.