Cheapest builders to convert your basement in LD5
Range from the cheapest Basement conversion £30300 (SEER CONSTRUCTION LTD based in LD3) to the dearest Basement conversion £32100 (SP Coupland Ltd based in SY25).
Comparing extension builders estimates for a Basement conversion 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 for the cost to convert a basement in LD5 by posting a job with HaMuch and we will send it to extension builders in LD5.
Estimates for common extension builder jobs in LD5;
| Job | Estimate |
| Underpinning a house | £16945 |
| Build a two storey extension | £87167 |
| Build a timber frame extension | £25445 |
| Install a swimming pool | £80445 |
| Cost to build a single storey extension | £38896 |
| Cost to build a side return extension | £31254 |
| Install an RSJ | £1645 |
| Build an outbuilding | £9445 |
| Build a mansard loft conversion | £51445 |
| Cost of a loft conversion | £28545 |
| Build a kitchen extension | £41445 |
| Build a hip to gable loft conversion | £41445 |
| Build a granny annexe | £86445 |
| Build a garden office | £9445 |
| Convert a garage | £15445 |
| Build a new garage | £17945 |
| Build a flat roof extension | £21445 |
| Build a dormer loft conversion | £41445 |
| Lay a concrete foundation | £5695 |
| Convert a bungalow loft | £28445 |
| Basement conversion cost | £31254 |
Rates for other LD5 trades
Extension Builders in LD5
| Business name | Basement conversion cost |
|---|---|
| Cherry Build Limited, Llandrindod Wells, LD1 | £31470 |
| DRAGON CONSTRUCTION T/A, , SY25 | £31200 |
| DEREK REES BUILDING MAINTENANC, , LD3 | £31200 |
| SP Coupland Ltd, Sir Ceredigion, SY25 | £32100 |
| SEER CONSTRUCTION LTD, , LD3 | £30300 |