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 £51280 (1st Fix Home Improvements based in CM9) to the dearest of around £51840 (Parker James Builds Ltd based in CM3).
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 CM9 by posting a job with HaMuch and we'll send it to extension builders in CM9.
Job | Estimate |
Underpinning a house | £17177 |
Build a two storey extension | £87516 |
Build a timber frame extension | £25677 |
Install a swimming pool | £80677 |
Cost to build a single storey extension | £43542 |
Cost to build a side return extension | £33868 |
Install an RSJ | £1877 |
Build an outbuilding | £9677 |
Build a mansard loft conversion | £51677 |
Cost of a loft conversion | £30723 |
Build a kitchen extension | £41677 |
Build a hip to gable loft conversion | £41677 |
Build a granny annexe | £86677 |
Build a garden office | £9677 |
Convert a garage | £15677 |
Build a new garage | £18177 |
Build a flat roof extension | £21677 |
Build a dormer loft conversion | £41677 |
Lay a concrete foundation | £5927 |
Convert a bungalow loft | £28677 |
Basement conversion cost | £33868 |