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 £51200 (T & J Builders based in NR6) to the dearest of around £51584 (GT Carpentry & Building based in IP14).
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 IP20 by posting a job with HaMuch and we'll send it to extension builders in IP20.
Job | Estimate |
Underpinning a house | £16935 |
Build a two storey extension | £87153 |
Build a timber frame extension | £25435 |
Install a swimming pool | £80435 |
Cost to build a single storey extension | £38704 |
Cost to build a side return extension | £31146 |
Install an RSJ | £1635 |
Build an outbuilding | £9435 |
Build a mansard loft conversion | £51435 |
Cost of a loft conversion | £28455 |
Build a kitchen extension | £41435 |
Build a hip to gable loft conversion | £41435 |
Build a granny annexe | £86435 |
Build a garden office | £9435 |
Convert a garage | £15435 |
Build a new garage | £17935 |
Build a flat roof extension | £21435 |
Build a dormer loft conversion | £41435 |
Lay a concrete foundation | £5685 |
Convert a bungalow loft | £28435 |
Basement conversion cost | £31146 |