Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home.
Mansard loft conversions range from the cheapest installation of £51760 (A W Fascias based in S5) to the dearest of around £58000 (C S Roofing & Building based in S8).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Longley by posting a job with HaMuch and we'll send it to extension builders in Longley.
Job | Estimate |
Underpinning a house | £17615 |
Build a two storey extension | £88173 |
Build a timber frame extension | £26115 |
Install a swimming pool | £81115 |
Cost to build a single storey extension | £52304 |
Cost to build a side return extension | £38796 |
Install an RSJ | £2315 |
Build an outbuilding | £10115 |
Build a mansard loft conversion | £52115 |
Cost of a loft conversion | £34830 |
Build a kitchen extension | £42115 |
Build a hip to gable loft conversion | £42115 |
Build a granny annexe | £87115 |
Build a garden office | £10115 |
Convert a garage | £16115 |
Build a new garage | £18615 |
Build a flat roof extension | £22115 |
Build a dormer loft conversion | £42115 |
Lay a concrete foundation | £6365 |
Convert a bungalow loft | £29115 |
Basement conversion cost | £38796 |