Mansard loft conversion cost in GL20
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 £50080 (Premier Building Systems Limited based in GL19) to the dearest of around £52400 (S Rosato & Sons Ltd based in GL52).
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 GL20 by posting a job with HaMuch and we'll send it to extension builders in GL20.
Estimates for common extension builder jobs in GL20;
| Job | Estimate |
| Underpinning a house | £17169 |
| Build a two storey extension | £87504 |
| Build a timber frame extension | £25669 |
| Install a swimming pool | £80669 |
| Cost to build a single storey extension | £43382 |
| Cost to build a side return extension | £33778 |
| Install an RSJ | £1869 |
| Build an outbuilding | £9669 |
| Build a mansard loft conversion | £51669 |
| Cost of a loft conversion | £30648 |
| Build a kitchen extension | £41669 |
| Build a hip to gable loft conversion | £41669 |
| Build a granny annexe | £86669 |
| Build a garden office | £9669 |
| Convert a garage | £15669 |
| Build a new garage | £18169 |
| Build a flat roof extension | £21669 |
| Build a dormer loft conversion | £41669 |
| Lay a concrete foundation | £5919 |
| Convert a bungalow loft | £28669 |
| Basement conversion cost | £33778 |