Range from the cheapest £17.5 per hour and £140 per day (LJS Building Property Service Ltd based in LA13) to the dearest £25 per hour and £250 per day (MIKE CROWE BUILDING & CONSTRUC based in LA12).
Comparing hourly and daily rates of Extension Builder's 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 - Click 'Get quotes' and describe your job and we will send it to your local extension builders for FREE.
See table for all Extension Builder rates in LA20
| Job details | Estimate |
| Underpinning a house | £1332 |
| Build a two storey extension | £4440 |
| Build a timber frame extension | £4440 |
| Install a swimming pool | £2664 |
| Cost to build a single storey extension | £35524 |
| Cost to build a side return extension | £40852 |
| Install an RSJ | £777 |
| Build an outbuilding | £1776 |
| Build a mansard loft conversion | £8881 |
| Cost of a loft conversion | £24867 |
| Build a kitchen extension | £8881 |
| Build a hip to gable loft conversion | £6661 |
| Build a granny annexe | £4440 |
| Build a garden office | £1776 |
| Convert a garage | £888 |
| Build a flat roof extension | £1510 |
| Build a dormer loft conversion | £1776 |
| Lay a concrete foundation | £1776 |
| Convert a bungalow loft | £2664 |
| Basement conversion cost | £24867 |
| Business name | Hourly Rate | Daily Rate |
|---|---|---|
| Wolfe Design & Build, Cumbria, LA17 | £23 | £192 |
| MARK TAYLOR CONSTRUCTION LTD, , LA17 | £21 | £181 |
| ADAM READ TRADITIONAL BUILDING, , LA18 | £20 | £175 |
| J.MACKIE (BUILDER), , LA18 | £21 | £177 |
| MIKE CROWE BUILDING & CONSTRUC, , LA12 | £25 | £250 |
| T P MCNULTY CONSTRUCTION LTD, , LA14 | £20 | £181 |
| Frank Warnock Construction Ltd, Barrow-in-Furness, LA13 | £20 | £160 |
| LJS Building Property Service Ltd, Barrow-in-Furness, LA13 | £17.5 | £140 |
| Owen Williamson, Barrow In furness, LA14 | £20 | £160 |
| CORKHILL CONSTRUCTION, , LA14 | £21 | £180 |
| Tweeter, Bristol, LA13 | £25 | £192 |
| J R S BUILDING, , LA23 | £22 | £189 |
| SIMPSON CONSTRUCTION, , LA8 | £22 | £189 |
| B & C ATKINSON LTD, Egremont , CA22 | £22 | £170 |
| STEPHEN FELLER (BUILDER), , LA9 | £23 | £196 |
| Absolute Build, Kendal, LA9 | £25 | £200 |
| Sc brickwork, Cumbria, CA22 | £20 | £181 |
| SBG CONSTRUCTION LTD, , LA9 | £22 | £193 |
| CHRIS ELLWOOD BUILDING CONTR, , LA9 | £22 | £193 |
| Helmside Building Services, Kendal, LA9 | £22 | £176 |
| ROJ.house, Cumbria, LA9 | £25 | £206 |