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 £51840 (Rial Build based in CR3) to the dearest of around £52000 (Parmenter Builders Limited based in CR6).
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 Surrey by posting a job with HaMuch and we'll send it to extension builders in Surrey.
Job | Estimate |
Underpinning a house | £17390 |
Build a two storey extension | £87835 |
Build a timber frame extension | £25890 |
Install a swimming pool | £80890 |
Cost to build a single storey extension | £47805 |
Cost to build a side return extension | £36265 |
Install an RSJ | £2090 |
Build an outbuilding | £9890 |
Build a mansard loft conversion | £51890 |
Cost of a loft conversion | £32721 |
Build a kitchen extension | £41890 |
Build a hip to gable loft conversion | £41890 |
Build a granny annexe | £86890 |
Build a garden office | £9890 |
Convert a garage | £15890 |
Build a new garage | £18390 |
Build a flat roof extension | £21890 |
Build a dormer loft conversion | £41890 |
Lay a concrete foundation | £6140 |
Convert a bungalow loft | £28890 |
Basement conversion cost | £36265 |