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 £51080 (Building & Flat Roofing Contractors based in LL54) to the dearest of around £51504 (Bryn Pritchard Ltd - Building Contractors based in LL51).
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 Gwynedd by posting a job with HaMuch and we'll send it to extension builders in Gwynedd.
Job | Estimate |
Underpinning a house | £16726 |
Build a two storey extension | £86839 |
Build a timber frame extension | £25226 |
Install a swimming pool | £80226 |
Cost to build a single storey extension | £34520 |
Cost to build a side return extension | £28793 |
Install an RSJ | £1426 |
Build an outbuilding | £9226 |
Build a mansard loft conversion | £51226 |
Cost of a loft conversion | £26494 |
Build a kitchen extension | £41226 |
Build a hip to gable loft conversion | £41226 |
Build a granny annexe | £86226 |
Build a garden office | £9226 |
Convert a garage | £15226 |
Build a flat roof extension | £21226 |
Build a dormer loft conversion | £41226 |
Lay a concrete foundation | £5476 |
Convert a bungalow loft | £28226 |
Basement conversion cost | £28793 |
Business name | Mansard loft conversion cost |
---|---|
Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £51504 |
WJ Builders, Pwllheli, LL53 | £51120 |
W A Mitchell, Caernarfon, LL54 | £51200 |
Building & Flat Roofing Contractors, Caernarfon, LL54 | £51080 |