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 £51848 (Flow Property Services based in EC4M) to the dearest of around £53200 (Q Lofts and Extensions based in EC1R).
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 EC4M by posting a job with HaMuch and we'll send it to extension builders in EC4M.
Job | Estimate |
Underpinning a house | £17430 |
Build a two storey extension | £87894 |
Build a timber frame extension | £25930 |
Install a swimming pool | £80930 |
Cost to build a single storey extension | £48592 |
Cost to build a side return extension | £36708 |
Install an RSJ | £2130 |
Build an outbuilding | £9930 |
Build a mansard loft conversion | £51930 |
Cost of a loft conversion | £33090 |
Build a kitchen extension | £41930 |
Build a hip to gable loft conversion | £41930 |
Build a granny annexe | £86930 |
Build a garden office | £9930 |
Convert a garage | £15930 |
Build a new garage | £18430 |
Build a flat roof extension | £21930 |
Build a dormer loft conversion | £41930 |
Lay a concrete foundation | £6180 |
Convert a bungalow loft | £28930 |
Basement conversion cost | £36708 |