Range from the cheapest single storey extension £43120 (Acacia Gardens Ltd based in N13) to the dearest single storey extension £62640 (Artan Property Services Ltd based in N14).
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 Southgate by posting a job with HaMuch and we will send it to extension builders in Southgate.
Job | Estimate |
Underpinning a house | £17429 |
Build a two storey extension | £87893 |
Build a timber frame extension | £25929 |
Install a swimming pool | £80929 |
Cost to build a single storey extension | £48573 |
Cost to build a side return extension | £36697 |
Install an RSJ | £2129 |
Build an outbuilding | £9929 |
Build a mansard loft conversion | £51929 |
Cost of a loft conversion | £33081 |
Build a kitchen extension | £41929 |
Build a hip to gable loft conversion | £41929 |
Build a granny annexe | £86929 |
Build a garden office | £9929 |
Convert a garage | £15929 |
Build a new garage | £18429 |
Build a flat roof extension | £21929 |
Build a dormer loft conversion | £41929 |
Lay a concrete foundation | £6179 |
Convert a bungalow loft | £28929 |
Basement conversion cost | £36697 |