Range from the cheapest single storey extension £36400 (Renovation Concepts Ltd based in IP22) to the dearest single storey extension £47600 (Adams & Eden Restoration based in Cb8).
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 Thetford by posting a job with HaMuch and we will send it to extension builders in Thetford.
Job | Estimate |
Underpinning a house | £17118 |
Build a two storey extension | £87427 |
Build a timber frame extension | £25618 |
Install a swimming pool | £80618 |
Cost to build a single storey extension | £42365 |
Cost to build a side return extension | £33205 |
Install an RSJ | £1818 |
Build an outbuilding | £9618 |
Build a mansard loft conversion | £51618 |
Cost of a loft conversion | £30171 |
Build a kitchen extension | £41618 |
Build a hip to gable loft conversion | £41618 |
Build a granny annexe | £86618 |
Build a garden office | £9618 |
Convert a garage | £15618 |
Build a new garage | £18118 |
Build a flat roof extension | £21618 |
Build a dormer loft conversion | £41618 |
Lay a concrete foundation | £5868 |
Convert a bungalow loft | £28618 |
Basement conversion cost | £33205 |