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 £51,440 (MOLLISON CONSTRUCTION based in PH11) to the dearest of around £51,896 (KXM Developments Ltd based in PH1).
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 PH9 by posting a job with HaMuch and we'll send it to extension builders in PH9.

| Business name | Mansard loft conversion cost |
|---|---|
| MOLLISON CONSTRUCTION, Blairgowrie, PH11 | £51,440 |
| D.F.BUILDERS, Alyth, PH11 | £51,600 |
| Marshall Joiners & Building Contractors Ltd, Perth, PH2 | £51,792 |
| KXM Developments Ltd, Perth & Kinross, PH1 | £51,896 |
| GLEN CONSTRUCTION (PERTH) LTD, Perth, PH1 | £51,816 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Mansard Loft Conversion near Perth & Kinross | £30 | £227 |
| Mansard Loft Conversion near Forfar | £26 | £213 |
| Mansard Loft Conversion near Angus | £26 | £213 |
| Mansard Loft Conversion near Dundee | £32 | £240 |