Range from the cheapest £18 per hour and £140 per day (Eastman Landscapes based in PL15) to the dearest £36 per hour and £220 per day (A J HEARD BUILDERS LTD based in EX20).
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.
yesterday
Hi I was hoping to get a quote for the renovation of an entire house. It’s about 60 years old. I would need: 1. potential plastering of walls, r 2. removal of an existing kitchen & fitting of new 3. Removal of 1 bathroom & fitting of 2 4. garage conversion 5. flooring & carpet, 6.potentially putting in new windows all over & doors too. 7.Potential breakdown of a wall 8. Putting on...
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See table for all Extension Builder rates in Cornwall
We are experienced, creative, skilled craftspeople and builders. We design, construct and install interior projects for any space in your ho...
| Job details | Estimate |
| Underpinning a house | £1368 |
| Build a two storey extension | £4559 |
| Build a timber frame extension | £4559 |
| Install a swimming pool | £2735 |
| Cost to build a single storey extension | £36473 |
| Cost to build a side return extension | £41944 |
| Install an RSJ | £798 |
| Build an outbuilding | £1824 |
| Build a mansard loft conversion | £9118 |
| Cost of a loft conversion | £25531 |
| Build a kitchen extension | £9118 |
| Build a hip to gable loft conversion | £6839 |
| Build a granny annexe | £4559 |
| Build a garden office | £1824 |
| Convert a garage | £912 |
| Build a new garage | £1824 |
| Build a flat roof extension | £1550 |
| Build a dormer loft conversion | £1824 |
| Lay a concrete foundation | £1824 |
| Convert a bungalow loft | £2735 |
| Basement conversion cost | £25531 |
| Business name | Hourly Rate | Daily Rate |
|---|---|---|
| M & J Building Contractors, , EX23 | £25 | £187 |
| Bude Construction Ltd, Bude, EX23 | £27 | £194 |
| M and R, Cornwall, EX22 | £27 | £196 |
| Eastman Landscapes, Launceston, PL15 | £20 | £140 |
| GKA DEVELOPMENTS LTD, Bideford, EX39 | £25 | £200 |
| SCP CONSTRUCTION, , PL15 | £28 | £202 |
| BURGESS CONSTRUCTION, , PL15 | £28 | £202 |
| C Squire Building Contractors, Camelford, PL32 | £25 | £200 |
| Garage Door Repairman, , EX38 | £23 | £182 |
| RJ WEVILL BUILDER, , PL16 | £28 | £202 |
| TOMS CONSTRUCTION, , PL32 | £36 | £219 |
| A J HEARD BUILDERS LTD, , EX20 | £27 | £220 |
| McIlroy Builders, Cornwall, PL30 | £34 | £218 |
| Copps Property Maintenance, , EX38 | £22 | £178 |
| Steve And Ray Patt Builders & Decorators, Bideford, EX39 | £20 | £160 |
| G White & Son, Bideford, EX39 | £18 | £140 |