Cost of a two storey extension in EC1R
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 EC1R?
Costs range from £87772 (Andrew Penny Construction based in EC1N) to £89800 (Q Lofts and Extensions based in EC1R), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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Estimates for common extension builder jobs in EC1R;
| Job | Estimate |
| Underpinning a house | £17448 |
| Build a two storey extension | £87922 |
| Build a timber frame extension | £25948 |
| Install a swimming pool | £80948 |
| Cost to build a single storey extension | £48957 |
| Cost to build a side return extension | £36913 |
| Install an RSJ | £2148 |
| Build an outbuilding | £9948 |
| Build a mansard loft conversion | £51948 |
| Cost of a loft conversion | £33261 |
| Build a kitchen extension | £41948 |
| Build a hip to gable loft conversion | £41948 |
| Build a granny annexe | £86948 |
| Build a garden office | £9948 |
| Convert a garage | £15948 |
| Build a new garage | £18448 |
| Build a flat roof extension | £21948 |
| Build a dormer loft conversion | £41948 |
| Lay a concrete foundation | £6198 |
| Convert a bungalow loft | £28948 |
| Basement conversion cost | £36913 |