Mansard loft conversion cost in SW1P
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 £50160 (London Design And Build based in SW1A) to the dearest of around £52000 (Woodmaster london Ltd based in SW8).
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 SW1P by posting a job with HaMuch and we'll send it to extension builders in SW1P.
Estimates for common extension builder jobs in SW1P;
| Job | Estimate |
| Underpinning a house | £17327 |
| Build a two storey extension | £87740 |
| Build a timber frame extension | £25827 |
| Install a swimming pool | £80827 |
| Cost to build a single storey extension | £46538 |
| Cost to build a side return extension | £35552 |
| Install an RSJ | £2027 |
| Build an outbuilding | £9827 |
| Build a mansard loft conversion | £51827 |
| Cost of a loft conversion | £32127 |
| Build a kitchen extension | £41827 |
| Build a hip to gable loft conversion | £41827 |
| Build a granny annexe | £86827 |
| Build a garden office | £9827 |
| Convert a garage | £15827 |
| Build a new garage | £18327 |
| Build a flat roof extension | £21827 |
| Build a dormer loft conversion | £41827 |
| Lay a concrete foundation | £6077 |
| Convert a bungalow loft | £28827 |
| Basement conversion cost | £35552 |