How much does an extension cost?

Budgeting for a house extension can be tricky, often this will depend on your location within the UK. A house extension in Manchester and Birmingham may be cheaper compared to a house extension in London. Similarly, a loft/dormer conversion in Manchester and Birmingham may be cheaper than getting a loft/dormer conversion in London.

Depending on the complexity and level of finish, a budget of between £1000 per m2 to £2300 m2 is what you should expect to pay.