Extension builder estimates (based on hourly rates) to build a single storey extension in Catford
Range from the cheapest single storey extension £45200 (Multiproof Ltd based in SE6) to the dearest single storey extension £48880 (S W BUILDPROVEMENT based in SE6).
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 Catford by posting a job with HaMuch and we will send it to extension builders in Catford.
Estimates for common extension builder jobs in Catford;
| Job | Estimate |
| Underpinning a house | £17393 |
| Build a two storey extension | £87840 |
| Build a timber frame extension | £25893 |
| Install a swimming pool | £80893 |
| Cost to build a single storey extension | £47869 |
| Cost to build a side return extension | £36301 |
| Install an RSJ | £2093 |
| Build an outbuilding | £9893 |
| Build a mansard loft conversion | £51893 |
| Cost of a loft conversion | £32751 |
| Build a kitchen extension | £41893 |
| Build a hip to gable loft conversion | £41893 |
| Build a granny annexe | £86893 |
| Build a garden office | £9893 |
| Convert a garage | £15893 |
| Build a new garage | £18393 |
| Build a flat roof extension | £21893 |
| Build a dormer loft conversion | £41893 |
| Lay a concrete foundation | £6143 |
| Convert a bungalow loft | £28893 |
| Basement conversion cost | £36301 |