Mansard loft conversion cost in SN5
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 £50800 (Home tech improvement based in SN11) to the dearest of around £51800 (Austen Dawson (UK) Ltd based in SN6).
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 SN5 by posting a job with HaMuch and we'll send it to extension builders in SN5.
Estimates for common extension builder jobs in SN5;
| Job | Estimate |
| Underpinning a house | £17136 |
| Build a two storey extension | £87453 |
| Build a timber frame extension | £25636 |
| Install a swimming pool | £80636 |
| Cost to build a single storey extension | £42710 |
| Cost to build a side return extension | £33400 |
| Install an RSJ | £1836 |
| Build an outbuilding | £9636 |
| Build a mansard loft conversion | £51636 |
| Cost of a loft conversion | £30333 |
| Build a kitchen extension | £41636 |
| Build a hip to gable loft conversion | £41636 |
| Build a granny annexe | £86636 |
| Build a garden office | £9636 |
| Convert a garage | £15636 |
| Build a new garage | £18136 |
| Build a flat roof extension | £21636 |
| Build a dormer loft conversion | £41636 |
| Lay a concrete foundation | £5886 |
| Convert a bungalow loft | £28636 |
| Basement conversion cost | £33400 |