Range from the cheapest £30 per hour and £220 per day (AMD Construction and Renovation Ltd based in DA13) to the dearest £39 per hour and £250 per day (ULTRA BUILDING AND PROPERTY based in DA3).
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
Open plan Rear extension of 6m x 6m to include kitchen
26/09/2024
Bungalow Kitchen extension Size - 5m x 3m Bricks - to match existing Skylight
26/09/2024
Convert loft into bedroom with skylight only and stairs.
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in Hartley
I am a qualified bricklayer with 35 experience in all aspects of the building trade I hav...
| Job details | Estimate |
| Underpinning a house | £1646 |
| Build a two storey extension | £5487 |
| Build a timber frame extension | £5487 |
| Install a swimming pool | £3292 |
| Cost to build a single storey extension | £43892 |
| Cost to build a side return extension | £50476 |
| Install an RSJ | £960 |
| Build an outbuilding | £2195 |
| Build a mansard loft conversion | £10973 |
| Cost of a loft conversion | £30725 |
| Build a kitchen extension | £10973 |
| Build a hip to gable loft conversion | £8230 |
| Build a granny annexe | £5487 |
| Build a garden office | £2195 |
| Convert a garage | £1097 |
| Build a new garage | £2195 |
| Build a flat roof extension | £1865 |
| Build a dormer loft conversion | £2195 |
| Lay a concrete foundation | £2195 |
| Convert a bungalow loft | £3292 |
| Basement conversion cost | £30725 |