Range from the cheapest single storey extension £40400 (Dynamelec Ltd based in GU51) to the dearest single storey extension £152080 (HEATHHILL DEVELOPMENTS LTD based in RG45).
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 Hawley by posting a job with HaMuch and we will send it to extension builders in Hawley.
Job | Estimate |
Underpinning a house | £17577 |
Build a two storey extension | £88115 |
Build a timber frame extension | £26077 |
Install a swimming pool | £81077 |
Cost to build a single storey extension | £51536 |
Cost to build a side return extension | £38364 |
Install an RSJ | £2277 |
Build an outbuilding | £10077 |
Build a mansard loft conversion | £52077 |
Cost of a loft conversion | £34470 |
Build a kitchen extension | £42077 |
Build a hip to gable loft conversion | £42077 |
Build a granny annexe | £87077 |
Build a garden office | £10077 |
Convert a garage | £16077 |
Build a new garage | £18577 |
Build a flat roof extension | £22077 |
Build a dormer loft conversion | £42077 |
Lay a concrete foundation | £6327 |
Convert a bungalow loft | £29077 |
Basement conversion cost | £38364 |