Cheapest builders to convert your basement in Penzance
Range from the cheapest Basement conversion £27600 (Smudge Construction Ltd based in TR13) to the dearest Basement conversion £31740 (Jo Tracey Carpentry based in TR3).
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 Penzance by posting a job with HaMuch and we will send it to extension builders in Penzance.
Estimates for common extension builder jobs in Penzance;
| Job | Estimate |
| Underpinning a house | £16879 |
| Build a two storey extension | £87069 |
| Build a timber frame extension | £25379 |
| Install a swimming pool | £80379 |
| Cost to build a single storey extension | £37589 |
| Cost to build a side return extension | £30519 |
| Install an RSJ | £1579 |
| Build an outbuilding | £9379 |
| Build a mansard loft conversion | £51379 |
| Cost of a loft conversion | £27932 |
| Build a kitchen extension | £41379 |
| Build a hip to gable loft conversion | £41379 |
| Build a granny annexe | £86379 |
| Build a garden office | £9379 |
| Convert a garage | £15379 |
| Build a new garage | £17879 |
| Build a flat roof extension | £21379 |
| Build a dormer loft conversion | £41379 |
| Lay a concrete foundation | £5629 |
| Convert a bungalow loft | £28379 |
| Basement conversion cost | £30519 |
Rates for other Penzance trades
Basement conversion cost in Penzance
| Business name | Basement conversion cost |
|---|---|
| TGP Construction, Cornwall, TR18 | £29580 |
| J Harris Construction, Penzance, TR18 | £30390 |
| Searle Construction , Penzance, TR19 | £29400 |
| Marks maintenance, Cornwall, TR14 | £31110 |
| D.P.Hatley Building Services, , TR14 | £31110 |
| Dev’s Sparkle And Shines Cornwall, Camborne , TR14 | £31020 |
| Smudge Construction Ltd, Helston , TR13 | £27600 |
| D & S Builders, , TR15 | £31200 |
| AG Coade Building Contractor, , TR13 | £30210 |
| Building, Construction & Maintenance, , TR16 | £30030 |
| Samuel Winn Design & Build, Cornwall, TR3 | £31560 |
| KPK Builders Ltd, , TR16 | £30570 |
| Jo Tracey Carpentry, Cornwall, TR3 | £31740 |
| Jackson Developments, Cornwall, TR10 | £31740 |