Extension builder estimates (based on hourly rates) to build a single storey extension in Newbiggin-by-the-sea
Range from the cheapest single storey extension £42000 (Pearsons joinery and building services based in NE30) to the dearest single storey extension £58000 (Premier Preservations Ltd based in NE23).
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 Newbiggin-by-the-sea by posting a job with HaMuch and we will send it to extension builders in Newbiggin-by-the-sea.
Estimates for common extension builder jobs in Newbiggin-by-the-sea;
| Job | Estimate |
| Underpinning a house | £17283 |
| Build a two storey extension | £87675 |
| Build a timber frame extension | £25783 |
| Install a swimming pool | £80783 |
| Cost to build a single storey extension | £45667 |
| Cost to build a side return extension | £35063 |
| Install an RSJ | £1983 |
| Build an outbuilding | £9783 |
| Build a mansard loft conversion | £51783 |
| Cost of a loft conversion | £31719 |
| Build a kitchen extension | £41783 |
| Build a hip to gable loft conversion | £41783 |
| Build a granny annexe | £86783 |
| Build a garden office | £9783 |
| Convert a garage | £15783 |
| Build a new garage | £18283 |
| Build a flat roof extension | £21783 |
| Build a dormer loft conversion | £41783 |
| Lay a concrete foundation | £6033 |
| Convert a bungalow loft | £28783 |
| Basement conversion cost | £35063 |