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 £51600 (Jmc buildets based in SE9) to the dearest of around £52000 (Mr S J Reece based in SE7).
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 Blackheath by posting a job with HaMuch and we'll send it to extension builders in Blackheath.
Job | Estimate |
Underpinning a house | £17372 |
Build a two storey extension | £87808 |
Build a timber frame extension | £25872 |
Install a swimming pool | £80872 |
Cost to build a single storey extension | £47446 |
Cost to build a side return extension | £36064 |
Install an RSJ | £2072 |
Build an outbuilding | £9872 |
Build a mansard loft conversion | £51872 |
Cost of a loft conversion | £32553 |
Build a kitchen extension | £41872 |
Build a hip to gable loft conversion | £41872 |
Build a granny annexe | £86872 |
Build a garden office | £9872 |
Convert a garage | £15872 |
Build a new garage | £18372 |
Build a flat roof extension | £21872 |
Build a dormer loft conversion | £41872 |
Lay a concrete foundation | £6122 |
Convert a bungalow loft | £28872 |
Basement conversion cost | £36064 |