Cheapest builders to convert your basement in DL9
Range from the cheapest Basement conversion £24000 (Weathersealed UK based in DL1) to the dearest Basement conversion £34800 (J.collinson based in DL13).
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 DL9 by posting a job with HaMuch and we will send it to extension builders in DL9.
Estimates for common extension builder jobs in DL9;
| Job | Estimate |
| Underpinning a house | £17044 |
| Build a two storey extension | £87317 |
| Build a timber frame extension | £25544 |
| Install a swimming pool | £80544 |
| Cost to build a single storey extension | £40889 |
| Cost to build a side return extension | £32375 |
| Install an RSJ | £1744 |
| Build an outbuilding | £9544 |
| Build a mansard loft conversion | £51544 |
| Cost of a loft conversion | £29479 |
| Build a kitchen extension | £41544 |
| Build a hip to gable loft conversion | £41544 |
| Build a granny annexe | £86544 |
| Build a garden office | £9544 |
| Convert a garage | £15544 |
| Build a new garage | £18044 |
| Build a flat roof extension | £21544 |
| Build a dormer loft conversion | £41544 |
| Lay a concrete foundation | £5794 |
| Convert a bungalow loft | £28544 |
| Basement conversion cost | £32375 |
Rates for other DL9 trades
Extension Builders in DL9
| Business name | Basement conversion cost |
|---|---|
| Lee Construction (LDG) Ltd, , DL10 | £32280 |
| GURKHA CONSTRUCTION SVCS LTD, , DL10 | £32370 |
| S & K Windows, Standard Way Industrial Estate, 9 Barker, DL6 | £32100 |
| D H Evans, Bedale , DL8 | £31200 |
| Darren Collin Joinery, Northallerton , DL7 | £31200 |
| Weathersealed UK, Darlington, DL1 | £24000 |
| Under Pressure, County Durham, DL2 | £34260 |
| pidesigns, County Durham, DL1 | £34440 |
| Darlington Building Services, Darlington, DL1 | £30750 |
| YPM Builders, , TS15 | £33360 |
| Kingfisher Plastics & Roofing (OF YARM), Yarm, TS15 | £33180 |
| ANWEN CONSTRUCTION, , DL5 | £33090 |
| J.collinson, County Durham, DL13 | £34800 |
| Northern Roofline Solutions, Bishop Auckland, DL14 | £33270 |
| Turners Roofing Services, 46 Seymour Street, Bishop Auckland, Bish, DL14 | £33000 |
| Build, North Yorkshire, hg3 | £32730 |
| C J Roofing, Belvedere House, Kingsway, Bishop Auckla, DL14 | £34350 |