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 £51552 (QKS Limited based in PE9) to the dearest of around £52000 (2man's building company based in PE1).
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 Borough by posting a job with HaMuch and we'll send it to extension builders in Borough.
Job | Estimate |
Underpinning a house | £17282 |
Build a two storey extension | £87673 |
Build a timber frame extension | £25782 |
Install a swimming pool | £80782 |
Cost to build a single storey extension | £45642 |
Cost to build a side return extension | £35048 |
Install an RSJ | £1982 |
Build an outbuilding | £9782 |
Build a mansard loft conversion | £51782 |
Cost of a loft conversion | £31707 |
Build a kitchen extension | £41782 |
Build a hip to gable loft conversion | £41782 |
Build a granny annexe | £86782 |
Build a garden office | £9782 |
Convert a garage | £15782 |
Build a new garage | £18282 |
Build a flat roof extension | £21782 |
Build a dormer loft conversion | £41782 |
Lay a concrete foundation | £6032 |
Convert a bungalow loft | £28782 |
Basement conversion cost | £35048 |