Range from the cheapest £25 per hour and £180 per day (Kris Engineering based in HA9) to the dearest £40 per hour and £243 per day (Elihan Group Ltd based in HA0).
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.
See table for all Extension Builder rates in HA0
We at the Elihan Group carry out all repairs and maintenance works across the board throughout London and therefore we are able to assist yo...
Covering all aspects of the building trade, our skilled team is committed to delivering a professional service and an end result that exceed...
Job details | Estimate |
Underpinning a house | £1665 |
Build a two storey extension | £5551 |
Build a timber frame extension | £5551 |
Install a swimming pool | £3331 |
Cost to build a single storey extension | £44409 |
Cost to build a side return extension | £51071 |
Install an RSJ | £971 |
Build an outbuilding | £2220 |
Build a mansard loft conversion | £11102 |
Cost of a loft conversion | £31086 |
Build a kitchen extension | £11102 |
Build a hip to gable loft conversion | £8327 |
Build a granny annexe | £5551 |
Build a garden office | £2220 |
Convert a garage | £1110 |
Build a flat roof extension | £1887 |
Build a dormer loft conversion | £2220 |
Lay a concrete foundation | £2220 |
Convert a bungalow loft | £3331 |
Basement conversion cost | £31086 |