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 (Aps pointing and property maintenance based in WN2) to the dearest of around £52400 (Transform Constructions Ltd based in M25).
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 Bolton by posting a job with HaMuch and we'll send it to extension builders in Bolton.
Job | Estimate |
Underpinning a house | £17081 |
Build a two storey extension | £87371 |
Build a timber frame extension | £25581 |
Install a swimming pool | £80581 |
Cost to build a single storey extension | £41616 |
Cost to build a side return extension | £32784 |
Install an RSJ | £1781 |
Build an outbuilding | £9581 |
Build a mansard loft conversion | £51581 |
Cost of a loft conversion | £29820 |
Build a kitchen extension | £41581 |
Build a hip to gable loft conversion | £41581 |
Build a granny annexe | £86581 |
Build a garden office | £9581 |
Convert a garage | £15581 |
Build a flat roof extension | £21581 |
Build a dormer loft conversion | £41581 |
Lay a concrete foundation | £5831 |
Convert a bungalow loft | £28581 |
Basement conversion cost | £32784 |