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 £51,360 (SEER CONSTRUCTION LTD based in LD3) to the dearest of around £51,600 (K M Lewis T/A Summergill Developments based in LD8).
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 Builth Wells by posting a job with HaMuch and we'll send it to extension builders in Builth Wells.

| Business name | Mansard loft conversion cost |
|---|---|
| Cherry Build Limited, Llandrindod Wells, LD1 | £51,464 |
| ST Building, Presteigne , LD8 | £51,440 |
| K M Lewis T/A Summergill Developments, Presteigne, LD8 | £51,600 |
| DEREK REES BUILDING MAINTENANC, Brecon, LD3 | £51,440 |
| SEER CONSTRUCTION LTD, Brecon, LD3 | £51,360 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Mansard Loft Conversion near Ebbw Vale | £24 | £195 |
| Mansard Loft Conversion near Tredegar | £24 | £195 |
| Mansard Loft Conversion near Merthyr Tydfil | £28 | £187 |
| Mansard Loft Conversion near Aberdare | £28 | £186 |
| Mansard Loft Conversion near Pontypool | £26 | £183 |