Garden rooms and outbuildings in Durham

Without planning permission

• Single storey, not in front of the house
• No higher than 2.5 m within 2 m of a boundary; otherwise 4 m with a dual-pitched roof or 3 m any other
• Together with other buildings, no more than half the garden and grounds
• For use incidental to the house, not a separate home

England, houses only. Flats, listed buildings, conservation areas and Article 4 directions change this. The full rules.