Extension builder estimates (based on hourly rates) to build a single storey extension in LN8
Range from the cheapest single storey extension £35600 (Massie Building Services based in LN4) to the dearest single storey extension £48400 (One Stop Building and Property Solutions Ltd based in DN37).
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 LN8 by posting a job with HaMuch and we will send it to extension builders in LN8.
Estimates for common extension builder jobs in LN8;
| Job | Estimate |
| Underpinning a house | £17043 |
| Build a two storey extension | £87315 |
| Build a timber frame extension | £25543 |
| Install a swimming pool | £80543 |
| Cost to build a single storey extension | £40866 |
| Cost to build a side return extension | £32362 |
| Install an RSJ | £1743 |
| Build an outbuilding | £9543 |
| Build a mansard loft conversion | £51543 |
| Cost of a loft conversion | £29468 |
| Build a kitchen extension | £41543 |
| Build a hip to gable loft conversion | £41543 |
| Build a granny annexe | £86543 |
| Build a garden office | £9543 |
| Convert a garage | £15543 |
| Build a new garage | £18043 |
| Build a flat roof extension | £21543 |
| Build a dormer loft conversion | £41543 |
| Lay a concrete foundation | £5793 |
| Convert a bungalow loft | £28543 |
| Basement conversion cost | £32362 |