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 £51040 (RIDGE ROOF & BLDNG MAINT LTD based in EX14) to the dearest of around £53264 (Ashlar Historic Building Repairs based in DT6).
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 Seaton by posting a job with HaMuch and we'll send it to extension builders in Seaton.
Job | Estimate |
Underpinning a house | £17210 |
Build a two storey extension | £87566 |
Build a timber frame extension | £25710 |
Install a swimming pool | £80710 |
Cost to build a single storey extension | £44208 |
Cost to build a side return extension | £34242 |
Install an RSJ | £1910 |
Build an outbuilding | £9710 |
Build a mansard loft conversion | £51710 |
Cost of a loft conversion | £31035 |
Build a kitchen extension | £41710 |
Build a hip to gable loft conversion | £41710 |
Build a granny annexe | £86710 |
Build a garden office | £9710 |
Convert a garage | £15710 |
Build a new garage | £18210 |
Build a flat roof extension | £21710 |
Build a dormer loft conversion | £41710 |
Lay a concrete foundation | £5960 |
Convert a bungalow loft | £28710 |
Basement conversion cost | £34242 |