Extension builder estimates (based on hourly rates) to build a single storey extension in Cottingham
Range from the cheapest single storey extension £40400 (Marhsall based in HU15) to the dearest single storey extension £66000 (WHYTES BUILDING SERVICES LTD based in YO25).
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 Cottingham by posting a job with HaMuch and we will send it to extension builders in Cottingham.
Estimates for common extension builder jobs in Cottingham;
| Job | Estimate |
| Underpinning a house | £17159 |
| Build a two storey extension | £87489 |
| Build a timber frame extension | £25659 |
| Install a swimming pool | £80659 |
| Cost to build a single storey extension | £43184 |
| Cost to build a side return extension | £33666 |
| Install an RSJ | £1859 |
| Build an outbuilding | £9659 |
| Build a mansard loft conversion | £51659 |
| Cost of a loft conversion | £30555 |
| Build a kitchen extension | £41659 |
| Build a hip to gable loft conversion | £41659 |
| Build a granny annexe | £86659 |
| Build a garden office | £9659 |
| Convert a garage | £15659 |
| Build a new garage | £18159 |
| Build a flat roof extension | £21659 |
| Build a dormer loft conversion | £41659 |
| Lay a concrete foundation | £5909 |
| Convert a bungalow loft | £28659 |
| Basement conversion cost | £33666 |