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 £50560 (Clean Lawn Cut & Landscape based in KA7) to the dearest of around £52400 (GK STONEMASONS based in G44).
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 KA1 by posting a job with HaMuch and we'll send it to extension builders in KA1.
Job | Estimate |
Underpinning a house | £17166 |
Build a two storey extension | £87498 |
Build a timber frame extension | £25666 |
Install a swimming pool | £80666 |
Cost to build a single storey extension | £43312 |
Cost to build a side return extension | £33738 |
Install an RSJ | £1866 |
Build an outbuilding | £9666 |
Build a mansard loft conversion | £51666 |
Cost of a loft conversion | £30615 |
Build a kitchen extension | £41666 |
Build a hip to gable loft conversion | £41666 |
Build a granny annexe | £86666 |
Build a garden office | £9666 |
Convert a garage | £15666 |
Build a new garage | £18166 |
Build a flat roof extension | £21666 |
Build a dormer loft conversion | £41666 |
Lay a concrete foundation | £5916 |
Convert a bungalow loft | £28666 |
Basement conversion cost | £33738 |