Extension builder estimates (based on hourly rates) to build a single storey extension in EN10
Range from the cheapest single storey extension £42000 (NM Building & Landscaping based in EN8) to the dearest single storey extension £70000 (PDS Group Ltd based in EN10).
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 EN10 by posting a job with HaMuch and we will send it to extension builders in EN10.
Estimates for common extension builder jobs in EN10;
| Job | Estimate |
| Underpinning a house | £17478 |
| Build a two storey extension | £87967 |
| Build a timber frame extension | £25978 |
| Install a swimming pool | £80978 |
| Cost to build a single storey extension | £49565 |
| Cost to build a side return extension | £37255 |
| Install an RSJ | £2178 |
| Build an outbuilding | £9978 |
| Build a mansard loft conversion | £51978 |
| Cost of a loft conversion | £33546 |
| Build a kitchen extension | £41978 |
| Build a hip to gable loft conversion | £41978 |
| Build a granny annexe | £86978 |
| Build a garden office | £9978 |
| Convert a garage | £15978 |
| Build a flat roof extension | £21978 |
| Build a dormer loft conversion | £41978 |
| Lay a concrete foundation | £6228 |
| Convert a bungalow loft | £28978 |
| Basement conversion cost | £37255 |