Extension builder estimates (based on hourly rates) to build a single storey extension in SO53
Range from the cheapest single storey extension £34000 (ANDYWORKS & son Ltd based in SO50) to the dearest single storey extension £50000 (Gray's Facilities and Maintenance Services Ltd based in SO23).
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 SO53 by posting a job with HaMuch and we will send it to extension builders in SO53.
Estimates for common extension builder jobs in SO53;
| Job | Estimate |
| Underpinning a house | £17217 |
| Build a two storey extension | £87575 |
| Build a timber frame extension | £25717 |
| Install a swimming pool | £80717 |
| Cost to build a single storey extension | £44336 |
| Cost to build a side return extension | £34314 |
| Install an RSJ | £1917 |
| Build an outbuilding | £9717 |
| Build a mansard loft conversion | £51717 |
| Cost of a loft conversion | £31095 |
| Build a kitchen extension | £41717 |
| Build a hip to gable loft conversion | £41717 |
| Build a granny annexe | £86717 |
| Build a garden office | £9717 |
| Convert a garage | £15717 |
| Build a new garage | £18217 |
| Build a flat roof extension | £21717 |
| Build a dormer loft conversion | £41717 |
| Lay a concrete foundation | £5967 |
| Convert a bungalow loft | £28717 |
| Basement conversion cost | £34314 |