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 £51,080 (Building & Flat Roofing Contractors based in LL54) to the dearest of around £52,000 (G & D Jones Ltd based in LL22).
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 Pentraeth by posting a job with HaMuch and we'll send it to extension builders in Pentraeth.

| Business name | Mansard loft conversion cost |
|---|---|
| Property Maintenance Solutions, Benllech , LL74 | £51,280 |
| Hughes Construction, Bangor, LL57 | £51,336 |
| Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £51,344 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £51,600 |
| Glyndwr Roofing & Building Services, Holyhead, LL65 | £51,320 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £51,080 |
| UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £51,384 |
| G & D Jones Ltd, Abergele, LL22 | £52,000 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Mansard Loft Conversion near Conwy | £26 | £212 |
| Mansard Loft Conversion near Conway | £22 | £173 |
| Mansard Loft Conversion near Llandudno | £22 | £173 |
| Mansard Loft Conversion near Colwyn Bay | £26 | £212 |