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 £51440 (Build Your Rooms Ltd based in WS15) to the dearest of around £53200 (Holmes Roofing & Cladding based in WS9).
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 WS15 by posting a job with HaMuch and we'll send it to extension builders in WS15.
Job | Estimate |
Underpinning a house | £17164 |
Build a two storey extension | £87496 |
Build a timber frame extension | £25664 |
Install a swimming pool | £80664 |
Cost to build a single storey extension | £43274 |
Cost to build a side return extension | £33716 |
Install an RSJ | £1864 |
Build an outbuilding | £9664 |
Build a mansard loft conversion | £51664 |
Cost of a loft conversion | £30597 |
Build a kitchen extension | £41664 |
Build a hip to gable loft conversion | £41664 |
Build a granny annexe | £86664 |
Build a garden office | £9664 |
Convert a garage | £15664 |
Build a new garage | £18164 |
Build a flat roof extension | £21664 |
Build a dormer loft conversion | £41664 |
Lay a concrete foundation | £5914 |
Convert a bungalow loft | £28664 |
Basement conversion cost | £33716 |