Extension builder estimates (based on hourly rates) to build a single storey extension in Builth Wells
Range from the cheapest single storey extension £37200 (SEER CONSTRUCTION LTD based in LD3) to the dearest single storey extension £42000 (K M Lewis T/A Summergill Developments based in LD8).
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 Builth Wells by posting a job with HaMuch and we will send it to extension builders in Builth Wells.
Estimates for common extension builder jobs in Builth Wells;
| Job | Estimate |
| Underpinning a house | £16961 |
| Build a two storey extension | £87191 |
| Build a timber frame extension | £25461 |
| Install a swimming pool | £80461 |
| Cost to build a single storey extension | £39216 |
| Cost to build a side return extension | £31434 |
| Install an RSJ | £1661 |
| Build an outbuilding | £9461 |
| Build a mansard loft conversion | £51461 |
| Cost of a loft conversion | £28695 |
| Build a kitchen extension | £41461 |
| Build a hip to gable loft conversion | £41461 |
| Build a granny annexe | £86461 |
| Build a garden office | £9461 |
| Convert a garage | £15461 |
| Build a new garage | £17961 |
| Build a flat roof extension | £21461 |
| Build a dormer loft conversion | £41461 |
| Lay a concrete foundation | £5711 |
| Convert a bungalow loft | £28461 |
| Basement conversion cost | £31434 |
Rates for other Builth Wells trades
Extension Builders in Builth Wells
| Business name | Single storey extension cost |
|---|---|
| Cherry Build Limited, Llandrindod Wells, LD1 | £39280 |
| ST Building, Presteigne , LD8 | £38800 |
| K M Lewis T/A Summergill Developments, Presteigne, LD8 | £42000 |
| DEREK REES BUILDING MAINTENANC, , LD3 | £38800 |
| SEER CONSTRUCTION LTD, , LD3 | £37200 |