Range from the cheapest £12.5 per hour and £100 per day (John Broadley Building Services based in YO25) to the dearest £45 per hour and £350 per day (WHYTES BUILDING SERVICES LTD based in YO25).
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
Extend house to the rear including redoing the kitchen and bifold doors. New bathroom. Knock down existing garage and add perimeter fence/ wall.
05/07/2024
Loft conversion to 2 bedrooms and a bathroom. Velux windows only, as gables already have windows. Building regs required, but not planning permission
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in East Riding Of Yorkshire
| Job details | Estimate |
| Underpinning a house | £1448 |
| Build a two storey extension | £4827 |
| Build a timber frame extension | £4827 |
| Install a swimming pool | £2896 |
| Cost to build a single storey extension | £38619 |
| Cost to build a side return extension | £44412 |
| Install an RSJ | £845 |
| Build an outbuilding | £1931 |
| Build a mansard loft conversion | £9655 |
| Cost of a loft conversion | £27033 |
| Build a kitchen extension | £9655 |
| Build a hip to gable loft conversion | £7241 |
| Build a granny annexe | £4827 |
| Build a garden office | £1931 |
| Convert a garage | £965 |
| Build a new garage | £1931 |
| Build a flat roof extension | £1641 |
| Build a dormer loft conversion | £1931 |
| Lay a concrete foundation | £1931 |
| Convert a bungalow loft | £2896 |
| Basement conversion cost | £27033 |