Extension builder estimates (based on hourly rates) to build a single storey extension in IP17
Range from the cheapest single storey extension £33200 (The Birch Group based in IP10) to the dearest single storey extension £48400 (Aldeburgh Landscaping based in IP15).
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 IP17 by posting a job with HaMuch and we will send it to extension builders in IP17.
Estimates for common extension builder jobs in IP17;
| Job | Estimate |
| Underpinning a house | £17011 |
| Build a two storey extension | £87267 |
| Build a timber frame extension | £25511 |
| Install a swimming pool | £80511 |
| Cost to build a single storey extension | £40221 |
| Cost to build a side return extension | £31999 |
| Install an RSJ | £1711 |
| Build an outbuilding | £9511 |
| Build a mansard loft conversion | £51511 |
| Cost of a loft conversion | £29166 |
| Build a kitchen extension | £41511 |
| Build a hip to gable loft conversion | £41511 |
| Build a granny annexe | £86511 |
| Build a garden office | £9511 |
| Convert a garage | £15511 |
| Build a flat roof extension | £21511 |
| Build a dormer loft conversion | £41511 |
| Lay a concrete foundation | £5761 |
| Convert a bungalow loft | £28511 |
| Basement conversion cost | £31999 |