Cost of a two storey extension in DA18
A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in DA18?
Costs range from £87400 (Roger Matharoo based in DA7) to £87892 (GHOOSE LTD based in se28), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to DA18.
Estimates for common extension builder jobs in DA18;
| Job | Estimate |
| Underpinning a house | £17342 |
| Build a two storey extension | £87762 |
| Build a timber frame extension | £25842 |
| Install a swimming pool | £80842 |
| Cost to build a single storey extension | £46832 |
| Cost to build a side return extension | £35718 |
| Install an RSJ | £2042 |
| Build an outbuilding | £9842 |
| Build a mansard loft conversion | £51842 |
| Cost of a loft conversion | £32265 |
| Build a kitchen extension | £41842 |
| Build a hip to gable loft conversion | £41842 |
| Build a granny annexe | £86842 |
| Build a garden office | £9842 |
| Convert a garage | £15842 |
| Build a new garage | £18342 |
| Build a flat roof extension | £21842 |
| Build a dormer loft conversion | £41842 |
| Lay a concrete foundation | £6092 |
| Convert a bungalow loft | £28842 |
| Basement conversion cost | £35718 |