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 £51688 (J Stewart Builders based in SO31) to the dearest of around £52000 (ITD Builders Ltd based in PO14).
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 SO31 by posting a job with HaMuch and we'll send it to extension builders in SO31.
Job | Estimate |
Underpinning a house | £17234 |
Build a two storey extension | £87602 |
Build a timber frame extension | £25734 |
Install a swimming pool | £80734 |
Cost to build a single storey extension | £44688 |
Cost to build a side return extension | £34512 |
Install an RSJ | £1934 |
Build an outbuilding | £9734 |
Build a mansard loft conversion | £51734 |
Cost of a loft conversion | £31260 |
Build a kitchen extension | £41734 |
Build a hip to gable loft conversion | £41734 |
Build a granny annexe | £86734 |
Build a garden office | £9734 |
Convert a garage | £15734 |
Build a new garage | £18234 |
Build a flat roof extension | £21734 |
Build a dormer loft conversion | £41734 |
Lay a concrete foundation | £5984 |
Convert a bungalow loft | £28734 |
Basement conversion cost | £34512 |