Mansard loft conversion cost in MK18
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 £51440 (1994 based in OX26) to the dearest of around £52016 (GDM Electrical Buckinghamshire Ltd based in LU7).
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 MK18 by posting a job with HaMuch and we'll send it to extension builders in MK18.
Estimates for common extension builder jobs in MK18;
| Job | Estimate |
| Underpinning a house | £17259 |
| Build a two storey extension | £87638 |
| Build a timber frame extension | £25759 |
| Install a swimming pool | £80759 |
| Cost to build a single storey extension | £45174 |
| Cost to build a side return extension | £34786 |
| Install an RSJ | £1959 |
| Build an outbuilding | £9759 |
| Build a mansard loft conversion | £51759 |
| Cost of a loft conversion | £31488 |
| Build a kitchen extension | £41759 |
| Build a hip to gable loft conversion | £41759 |
| Build a granny annexe | £86759 |
| Build a garden office | £9759 |
| Convert a garage | £15759 |
| Build a new garage | £18259 |
| Build a flat roof extension | £21759 |
| Build a dormer loft conversion | £41759 |
| Lay a concrete foundation | £6009 |
| Convert a bungalow loft | £28759 |
| Basement conversion cost | £34786 |