Extension builder estimates (based on hourly rates) to build a single storey extension in Suffolk
Range from the cheapest single storey extension £34000 (Dmc pavingandlandscaping based in IP5) to the dearest single storey extension £50000 (Reapy property management 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 Suffolk by posting a job with HaMuch and we will send it to extension builders in Suffolk.
Estimates for common extension builder jobs in Suffolk;
| Job | Estimate |
| Underpinning a house | £17049 |
| Build a two storey extension | £87324 |
| Build a timber frame extension | £25549 |
| Install a swimming pool | £80549 |
| Cost to build a single storey extension | £40982 |
| Cost to build a side return extension | £32428 |
| Install an RSJ | £1749 |
| Build an outbuilding | £9549 |
| Build a mansard loft conversion | £51549 |
| Cost of a loft conversion | £29523 |
| Build a kitchen extension | £41549 |
| Build a hip to gable loft conversion | £41549 |
| Build a granny annexe | £86549 |
| Build a garden office | £9549 |
| Convert a garage | £15549 |
| Build a new garage | £18049 |
| Build a flat roof extension | £21549 |
| Build a dormer loft conversion | £41549 |
| Lay a concrete foundation | £5799 |
| Convert a bungalow loft | £28549 |
| Basement conversion cost | £32428 |