Mansard loft conversion cost in Portishead
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 £51680 (MICHAEL PANG BUILDING SERVICES based in BS49) to the dearest of around £52240 (MERIT SW LTD based in Bs20).
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 Portishead by posting a job with HaMuch and we'll send it to extension builders in Portishead.
Estimates for common extension builder jobs in Portishead;
| Job | Estimate |
| Underpinning a house | £17281 |
| Build a two storey extension | £87672 |
| Build a timber frame extension | £25781 |
| Install a swimming pool | £80781 |
| Cost to build a single storey extension | £45622 |
| Cost to build a side return extension | £35038 |
| Install an RSJ | £1981 |
| Build an outbuilding | £9781 |
| Build a mansard loft conversion | £51781 |
| Cost of a loft conversion | £31698 |
| Build a kitchen extension | £41781 |
| Build a hip to gable loft conversion | £41781 |
| Build a granny annexe | £86781 |
| Build a garden office | £9781 |
| Convert a garage | £15781 |
| Build a new garage | £18281 |
| Build a flat roof extension | £21781 |
| Build a dormer loft conversion | £41781 |
| Lay a concrete foundation | £6031 |
| Convert a bungalow loft | £28781 |
| Basement conversion cost | £35038 |