Extension builder estimates (based on hourly rates) to build a single storey extension in E10
Range from the cheapest single storey extension £35600 (Q-SERVICES based in E17) to the dearest single storey extension £90000 (Gardening Life Ltd based in E10).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in E10 by posting a job with HaMuch and we will send it to extension builders in E10.
Estimates for common extension builder jobs in E10;
| Job | Estimate |
| Underpinning a house | £17448 |
| Build a two storey extension | £87923 |
| Build a timber frame extension | £25948 |
| Install a swimming pool | £80948 |
| Cost to build a single storey extension | £48970 |
| Cost to build a side return extension | £36920 |
| Install an RSJ | £2148 |
| Build an outbuilding | £9948 |
| Build a mansard loft conversion | £51948 |
| Cost of a loft conversion | £33267 |
| 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 flat roof extension | £21948 |
| Build a dormer loft conversion | £41948 |
| Lay a concrete foundation | £6198 |
| Convert a bungalow loft | £28948 |
| Basement conversion cost | £36920 |