Range from the cheapest single storey extension £38800 (Kris Engineering based in HA9) to the dearest single storey extension £48880 (Elihan Group Ltd based in HA0).
Comparing extension builders estimates for fitting a downstairs toilet 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 - Get rates and quotes to build a single storey extension in HA0 by posting a job with HaMuch and we will send it to extension builders in HA0.
Job | Estimate |
Underpinning a house | £17348 |
Build a two storey extension | £87772 |
Build a timber frame extension | £25848 |
Install a swimming pool | £80848 |
Cost to build a single storey extension | £46966 |
Cost to build a side return extension | £35794 |
Install an RSJ | £2048 |
Build an outbuilding | £9848 |
Build a mansard loft conversion | £51848 |
Cost of a loft conversion | £32328 |
Build a kitchen extension | £41848 |
Build a hip to gable loft conversion | £41848 |
Build a granny annexe | £86848 |
Build a garden office | £9848 |
Convert a garage | £15848 |
Build a new garage | £18348 |
Build a flat roof extension | £21848 |
Build a dormer loft conversion | £41848 |
Lay a concrete foundation | £6098 |
Convert a bungalow loft | £28848 |
Basement conversion cost | £35794 |