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 £50960 (Anak based in BT40) to the dearest of around £51200 (Colin Gilmore Building Contractor based in BT22).
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 Donaghadee by posting a job with HaMuch and we'll send it to extension builders in Donaghadee.
Job | Estimate |
Underpinning a house | £16591 |
Build a two storey extension | £86637 |
Build a timber frame extension | £25091 |
Install a swimming pool | £80091 |
Cost to build a single storey extension | £31820 |
Cost to build a side return extension | £27274 |
Install an RSJ | £1291 |
Build an outbuilding | £9091 |
Build a mansard loft conversion | £51091 |
Cost of a loft conversion | £25228 |
Build a kitchen extension | £41091 |
Build a hip to gable loft conversion | £41091 |
Build a granny annexe | £86091 |
Build a garden office | £9091 |
Convert a garage | £15091 |
Build a new garage | £17591 |
Build a flat roof extension | £21091 |
Build a dormer loft conversion | £41091 |
Lay a concrete foundation | £5341 |
Convert a bungalow loft | £28091 |
Basement conversion cost | £27274 |