The average cost of installing a door in the UK typically ranges from £300 to £1,500, depending on the type and material used. For premium options like bifold doors in Chippenham or across the country, costs may vary due to size, customization, and installation specifics. Whether you’re looking for bifold doors in UK, or other door solutions, pricing often includes fitting and VAT. For top-quality doors and professional installation, trust King Limited for exceptional service and value.