Mansard loft conversion cost in Friern Barnet
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 £51280 (Onyx Iv based in N11) to the dearest of around £52800 (Romex Building Service based in N22).
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 Friern Barnet by posting a job with HaMuch and we'll send it to extension builders in Friern Barnet.
Estimates for common extension builder jobs in Friern Barnet;
| Job | Estimate |
| Underpinning a house | £17472 |
| Build a two storey extension | £87958 |
| Build a timber frame extension | £25972 |
| Install a swimming pool | £80972 |
| Cost to build a single storey extension | £49437 |
| Cost to build a side return extension | £37183 |
| Install an RSJ | £2172 |
| Build an outbuilding | £9972 |
| Build a mansard loft conversion | £51972 |
| Cost of a loft conversion | £33486 |
| Build a kitchen extension | £41972 |
| Build a hip to gable loft conversion | £41972 |
| Build a granny annexe | £86972 |
| Build a garden office | £9972 |
| Convert a garage | £15972 |
| Build a new garage | £18472 |
| Build a flat roof extension | £21972 |
| Build a dormer loft conversion | £41972 |
| Lay a concrete foundation | £6222 |
| Convert a bungalow loft | £28972 |
| Basement conversion cost | £37183 |