We have over 25 years experience in all building work and renowned for good workmanship All jobs small and large taken on
from 0 to 6 of 6
| Low | Average | High |
|---|---|---|
| £18 | £21 | £25 |
| Average hourly rate from 6 extension builders in BT51 ex VAT or callout | ||
Extension Builder job costs in BT51
| Job details | Estimate |
| Cost of a loft conversion | £28538.00 |
| Cost to build a side return extension | £31245.00 |
| Basement conversion cost | £31245.00 |
| Cost to build a single storey extension | £38880.00 |
| Build a two storey extension | £87166.00 |
| Underpinning a house | £16944.00 |
| Lay a concrete foundation | £5694.00 |
| Build a mansard loft conversion | £51444.00 |
| Install a swimming pool | £80444.00 |
| Build a dormer loft conversion | £41444.00 |
| Convert a bungalow loft | £28444.00 |
| Build a hip to gable loft conversion | £41444.00 |
| Convert a garage | £15444.00 |
| Build a flat roof extension | £21444.00 |
| Build a granny annexe | £86444.00 |
| Build a garden office | £9444.00 |
| Build a timber frame extension | £25444.00 |
| Build a kitchen extension | £41444.00 |
| Install an RSJ | £1644.00 |
| Build an outbuilding | £9444.00 |
Find hourly & daily prices for Extension Builders in the UK
Jobs for Builder Extensions near BT51
29/02/2024
Builder Extensions near Antrim
Single storey extension
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