Extension builder estimates (based on hourly rates) to build a single storey extension in Copmanthorpe
Range from the cheapest single storey extension £40400 (BMB Joinery & Building Services Ltd based in YO26) to the dearest single storey extension £43440 (Edenvale Homes based in YO19).
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 Copmanthorpe by posting a job with HaMuch and we will send it to extension builders in Copmanthorpe.
Estimates for common extension builder jobs in Copmanthorpe;
| Job | Estimate |
| Underpinning a house | £17078 |
| Build a two storey extension | £87367 |
| Build a timber frame extension | £25578 |
| Install a swimming pool | £80578 |
| Cost to build a single storey extension | £41565 |
| Cost to build a side return extension | £32755 |
| Install an RSJ | £1778 |
| Build an outbuilding | £9578 |
| Build a mansard loft conversion | £51578 |
| Cost of a loft conversion | £29796 |
| Build a kitchen extension | £41578 |
| Build a hip to gable loft conversion | £41578 |
| Build a granny annexe | £86578 |
| Build a garden office | £9578 |
| Convert a garage | £15578 |
| Build a new garage | £18078 |
| Build a flat roof extension | £21578 |
| Build a dormer loft conversion | £41578 |
| Lay a concrete foundation | £5828 |
| Convert a bungalow loft | £28578 |
| Basement conversion cost | £32755 |