Traditional family run business with new and old techniques established in 1956
From start to finish, your project will be undertaken by one of the family, providing the utmost care and quality of workmanship. We’ll work with you to minimise disruption and complete the project with total satisfaction.We’ll work with technical trades to ensure there are no delays with quality being maintained throughout. This method has proven to work with many challenging situations being handled smoothly and projects being completed on time and within budget.
from 20 to 40 of 27
Low | Average | High |
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£19 | £25 | £30 |
Average hourly rate from 27 extension builders in Helston ex VAT or callout |
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Job details | Estimate |
Cost of a loft conversion | £28122.00 |
Cost to build a side return extension | £30747.00 |
Basement conversion cost | £30747.00 |
Cost to build a single storey extension | £37994.00 |
Build a two storey extension | £87100.00 |
Underpinning a house | £16900.00 |
Lay a concrete foundation | £5650.00 |
Build a mansard loft conversion | £51400.00 |
Install a swimming pool | £80400.00 |
Build a dormer loft conversion | £41400.00 |
Convert a bungalow loft | £28400.00 |
Build a hip to gable loft conversion | £41400.00 |
Convert a garage | £15400.00 |
Build a flat roof extension | £21400.00 |
Build a granny annexe | £86400.00 |
Build a garden office | £9400.00 |
Build a timber frame extension | £25400.00 |
Build a kitchen extension | £41400.00 |
Install an RSJ | £1600.00 |
Build an outbuilding | £9400.00 |
Build a new garage | £17900.00 |
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