Extension builder estimates (based on hourly rates) to build a single storey extension in B98
Range from the cheapest single storey extension £34000 (Cubit Contracts based in B98) to the dearest single storey extension £45200 (Prestige Conversions based in B97).
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 B98 by posting a job with HaMuch and we will send it to extension builders in B98.
Estimates for common extension builder jobs in B98;
| Job | Estimate |
| Underpinning a house | £17044 |
| Build a two storey extension | £87316 |
| Build a timber frame extension | £25544 |
| Install a swimming pool | £80544 |
| Cost to build a single storey extension | £40874 |
| Cost to build a side return extension | £32366 |
| Install an RSJ | £1744 |
| Build an outbuilding | £9544 |
| Build a mansard loft conversion | £51544 |
| Cost of a loft conversion | £29472 |
| Build a kitchen extension | £41544 |
| Build a hip to gable loft conversion | £41544 |
| Build a granny annexe | £86544 |
| Build a garden office | £9544 |
| Convert a garage | £15544 |
| Build a new garage | £18044 |
| Build a flat roof extension | £21544 |
| Build a dormer loft conversion | £41544 |
| Lay a concrete foundation | £5794 |
| Convert a bungalow loft | £28544 |
| Basement conversion cost | £32366 |