A single storey rear extension costs upwards of approximately £35k including VAT, but this will vary depending on the size of your rear extension and the design choices you make. A double storey rear extension will cost considerably more and will require planning permission.
Thinking about extending your home?
Every project is different, and the right approach depends on your property, your budget and what you want the extra space for. Our team can talk you through your options — no pressure, just honest advice.
