Mansard loft conversion cost in SE27
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 (RCB Group Design & Build based in SE21) to the dearest of around £54000 (Felix Building based in SW16).
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 SE27 by posting a job with HaMuch and we'll send it to extension builders in SE27.
Estimates for common extension builder jobs in SE27;
| Job | Estimate |
| Underpinning a house | £17483 |
| Build a two storey extension | £87975 |
| Build a timber frame extension | £25983 |
| Install a swimming pool | £80983 |
| Cost to build a single storey extension | £49667 |
| Cost to build a side return extension | £37313 |
| Install an RSJ | £2183 |
| Build an outbuilding | £9983 |
| Build a mansard loft conversion | £51983 |
| Cost of a loft conversion | £33594 |
| Build a kitchen extension | £41983 |
| Build a hip to gable loft conversion | £41983 |
| Build a granny annexe | £86983 |
| Build a garden office | £9983 |
| Convert a garage | £15983 |
| Build a new garage | £18483 |
| Build a flat roof extension | £21983 |
| Build a dormer loft conversion | £41983 |
| Lay a concrete foundation | £6233 |
| Convert a bungalow loft | £28983 |
| Basement conversion cost | £37313 |