Extension builder estimates (based on hourly rates) to build a single storey extension in Shoreham-by-sea
Range from the cheapest single storey extension £43440 (Black Olive Construction Ltd based in BN1) to the dearest single storey extension £48400 (Reactive Property Services Ltd based in BN3).
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 Shoreham-by-sea by posting a job with HaMuch and we will send it to extension builders in Shoreham-by-sea.
Estimates for common extension builder jobs in Shoreham-by-sea;
| Job | Estimate |
| Underpinning a house | £17231 |
| Build a two storey extension | £87596 |
| Build a timber frame extension | £25731 |
| Install a swimming pool | £80731 |
| Cost to build a single storey extension | £44611 |
| Cost to build a side return extension | £34469 |
| Install an RSJ | £1931 |
| Build an outbuilding | £9731 |
| Build a mansard loft conversion | £51731 |
| Cost of a loft conversion | £31224 |
| Build a kitchen extension | £41731 |
| Build a hip to gable loft conversion | £41731 |
| Build a granny annexe | £86731 |
| Build a garden office | £9731 |
| Convert a garage | £15731 |
| Build a new garage | £18231 |
| Build a flat roof extension | £21731 |
| Build a dormer loft conversion | £41731 |
| Lay a concrete foundation | £5981 |
| Convert a bungalow loft | £28731 |
| Basement conversion cost | £34469 |