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 £51736 (RHayes Roofing based in BA3) to the dearest of around £51824 (Vears Decorating Ltd based in BS14).
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 BS39 by posting a job with HaMuch and we'll send it to extension builders in BS39.
Job | Estimate |
Underpinning a house | £17267 |
Build a two storey extension | £87651 |
Build a timber frame extension | £25767 |
Install a swimming pool | £80767 |
Cost to build a single storey extension | £45347 |
Cost to build a side return extension | £34883 |
Install an RSJ | £1967 |
Build an outbuilding | £9767 |
Build a mansard loft conversion | £51767 |
Cost of a loft conversion | £31569 |
Build a kitchen extension | £41767 |
Build a hip to gable loft conversion | £41767 |
Build a granny annexe | £86767 |
Build a garden office | £9767 |
Convert a garage | £15767 |
Build a new garage | £18267 |
Build a flat roof extension | £21767 |
Build a dormer loft conversion | £41767 |
Lay a concrete foundation | £6017 |
Convert a bungalow loft | £28767 |
Basement conversion cost | £34883 |