From £51,256
Building & Flat Roofing Contractors is a trusted extension builder serving customers in Garndolbenmaen and the surrounding area. Contact us to toda...
From £51,432
WJ Builders is an established and experienced local extension builder in Garndolbenmaen. Please contact us for a free, no obligation quote and comp...
From £51,744
Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...
From £51,720
Need an Extension Builder in Garndolbenmaen? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jo...
From £51,728
Need to find an Extension Builder near you for all your extension buildering work?
W F CLAYTON & CO LTD provides a local, trusted extension...

Mansard loft conversions range from the cheapest installation of £51,256 (Building & Flat Roofing Contractors based in LL54) to the dearest of around £51,744 (Balmoral joinery/construction based in LL60).
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 Garndolbenmaen by posting a job with HaMuch and we'll send it to extension builders in Garndolbenmaen.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Conwy | £28 | £211 |
| Build A Mansard Loft Conversion near Conway | £28 | £211 |
| Build A Mansard Loft Conversion near Llandudno | £28 | £211 |
| Build A Mansard Loft Conversion near Colwyn Bay | £28 | £211 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,076

Two storey extension - £87,364

Build a timber frame extension - £25,576

Build a swimming pool - £80,576

Single storey extension - £46,520

Side return extension - £36,730

Install an RSJ - £1,776

Outbuilding - £9,576

Build a Mansard loft conversion - £51,576

Loft conversion - £29,775

Build a kitchen extension - £41,576

Hip to gable loft conversion - £41,576

Granny annexe - £86,576

Garden office - £9,576

Convert a Garage - £15,576

Garage - £18,076

Build a flat roof extension - £21,576

Build a dormer loft conversion - £41,576

Concrete foundations - £5,826

Convert a bungalow loft - £28,576

Convert a basement - £32,730