Cost of a two storey extension in BS3
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 BS3?
Costs range from £86920 (M N HALL PROPERTY MAINTENANCE based in BS7) to £88360 (JM Building Services based in BS4), 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 BS3.
Estimates for common extension builder jobs in BS3;
| Job | Estimate |
| Underpinning a house | £17272 |
| Build a two storey extension | £87658 |
| Build a timber frame extension | £25772 |
| Install a swimming pool | £80772 |
| Cost to build a single storey extension | £45437 |
| Cost to build a side return extension | £34933 |
| Install an RSJ | £1972 |
| Build an outbuilding | £9772 |
| Build a mansard loft conversion | £51772 |
| Cost of a loft conversion | £31611 |
| Build a kitchen extension | £41772 |
| Build a hip to gable loft conversion | £41772 |
| Build a granny annexe | £86772 |
| Build a garden office | £9772 |
| Convert a garage | £15772 |
| Build a new garage | £18272 |
| Build a flat roof extension | £21772 |
| Build a dormer loft conversion | £41772 |
| Lay a concrete foundation | £6022 |
| Convert a bungalow loft | £28772 |
| Basement conversion cost | £34933 |