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 £51200 (Teodora Baleva based in CR0) to the dearest of around £52800 (Dara Builders based in SM5).
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 SM6 by posting a job with HaMuch and we'll send it to extension builders in SM6.
Job | Estimate |
Underpinning a house | £17371 |
Build a two storey extension | £87807 |
Build a timber frame extension | £25871 |
Install a swimming pool | £80871 |
Cost to build a single storey extension | £47427 |
Cost to build a side return extension | £36053 |
Install an RSJ | £2071 |
Build an outbuilding | £9871 |
Build a mansard loft conversion | £51871 |
Cost of a loft conversion | £32544 |
Build a kitchen extension | £41871 |
Build a hip to gable loft conversion | £41871 |
Build a granny annexe | £86871 |
Build a garden office | £9871 |
Convert a garage | £15871 |
Build a flat roof extension | £21871 |
Build a dormer loft conversion | £41871 |
Lay a concrete foundation | £6121 |
Convert a bungalow loft | £28871 |
Basement conversion cost | £36053 |