Range from the cheapest £20 per hour and £160 per day (S A Davies Sustainable Construction Limited based in CH7) to the dearest £29 per hour and £250 per day (David Williams General Builder & Maintenance based in LL11).
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 LL21
In the trade since left school(1990),accommodating and reliable,
| Job details | Estimate |
| Underpinning a house | £1446 |
| Build a two storey extension | £4820 |
| Build a timber frame extension | £4820 |
| Install a swimming pool | £2892 |
| Cost to build a single storey extension | £38558 |
| Cost to build a side return extension | £44342 |
| Install an RSJ | £843 |
| Build an outbuilding | £1928 |
| Build a mansard loft conversion | £9640 |
| Cost of a loft conversion | £26991 |
| Build a kitchen extension | £9640 |
| Build a hip to gable loft conversion | £7230 |
| Build a granny annexe | £4820 |
| Build a garden office | £1928 |
| Convert a garage | £964 |
| Build a flat roof extension | £1639 |
| Build a dormer loft conversion | £1928 |
| Lay a concrete foundation | £1928 |
| Convert a bungalow loft | £2892 |
| Basement conversion cost | £26991 |
| Business name | Hourly Rate | Daily Rate |
|---|---|---|
| L & J BUILDERS, , LL15 | £26 | £191 |
| Kevin Davies Building Contractors, Oswestry , SY10 | £20 | £190 |
| DMS Building Services, Wrexham, LL14 | £25 | £240 |
| READ CONSTRUCTION HOLDINGS LTD, , LL11 | £27 | £194 |
| Dtechfm , Mold , CH7 | £26 | £187 |
| David Williams General Builder & Maintenance, Wrexham, LL11 | £28 | £250 |
| Fistral ltd, Unit F4, Plot 2, Bank Top Ind Est, St Martin?s, SY10 | £24 | £196 |
| Your Home Made Ltd, Shropshire, SY11 | £27 | £211 |
| S A Davies Sustainable Construction Limited, Caerwys, CH7 | £20 | £160 |
| Wilday Construction Ltd, Laurel House, Rhosesmor Road, Halkyn, Fl, CH8 | £29 | £187 |