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 £51600 (IDEAL BUILDING SOLUTIONS based in SE8) to the dearest of around £52400 (Claudiu Mihaila based in SE23).
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 Brockley by posting a job with HaMuch and we'll send it to extension builders in Brockley.
Job | Estimate |
Underpinning a house | £17409 |
Build a two storey extension | £87863 |
Build a timber frame extension | £25909 |
Install a swimming pool | £80909 |
Cost to build a single storey extension | £48176 |
Cost to build a side return extension | £36474 |
Install an RSJ | £2109 |
Build an outbuilding | £9909 |
Build a mansard loft conversion | £51909 |
Cost of a loft conversion | £32895 |
Build a kitchen extension | £41909 |
Build a hip to gable loft conversion | £41909 |
Build a granny annexe | £86909 |
Build a garden office | £9909 |
Convert a garage | £15909 |
Build a new garage | £18409 |
Build a flat roof extension | £21909 |
Build a dormer loft conversion | £41909 |
Lay a concrete foundation | £6159 |
Convert a bungalow loft | £28909 |
Basement conversion cost | £36474 |