Mansard loft conversion cost in W2
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 £51520 (Antika Construction based in NW8) to the dearest of around £51944 (ADAM Carpentry based in W2).
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 W2 by posting a job with HaMuch and we'll send it to extension builders in W2.
Estimates for common extension builder jobs in W2;
| Job | Estimate |
| Underpinning a house | £17370 |
| Build a two storey extension | £87805 |
| Build a timber frame extension | £25870 |
| Install a swimming pool | £80870 |
| Cost to build a single storey extension | £47402 |
| Cost to build a side return extension | £36038 |
| Install an RSJ | £2070 |
| Build an outbuilding | £9870 |
| Build a mansard loft conversion | £51870 |
| Cost of a loft conversion | £32532 |
| Build a kitchen extension | £41870 |
| Build a hip to gable loft conversion | £41870 |
| Build a granny annexe | £86870 |
| Build a garden office | £9870 |
| Convert a garage | £15870 |
| Build a flat roof extension | £21870 |
| Build a dormer loft conversion | £41870 |
| Lay a concrete foundation | £6120 |
| Convert a bungalow loft | £28870 |
| Basement conversion cost | £36038 |