Range from the cheapest £18 per hour and £150 per day (Kingsleigh Building Services based in TQ12) to the dearest £35 per hour and £300 per day (Abbot Damp Proofing Services based in TQ12).
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 EX9
I have been in the building trade for 15 years , working for myself for 10 of those years. I employ 1 labourer so all jobs are carried ou...
A successful East Devon Building Contractor with a solid 35-years combined experience and reputation.Build One is the brainchild of Dan Walk...
| Job details | Estimate |
| Underpinning a house | £1417 |
| Build a two storey extension | £4723 |
| Build a timber frame extension | £4723 |
| Install a swimming pool | £2834 |
| Cost to build a single storey extension | £37782 |
| Cost to build a side return extension | £43449 |
| Install an RSJ | £826 |
| Build an outbuilding | £1889 |
| Build a mansard loft conversion | £9445 |
| Cost of a loft conversion | £26447 |
| Build a kitchen extension | £9445 |
| Build a hip to gable loft conversion | £7084 |
| Build a granny annexe | £4723 |
| Build a garden office | £1889 |
| Convert a garage | £945 |
| Build a flat roof extension | £1606 |
| Build a dormer loft conversion | £1889 |
| Lay a concrete foundation | £1889 |
| Convert a bungalow loft | £2834 |
| Basement conversion cost | £26447 |