Build a mansard loft conversion in Y Felinheli from £51,256

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. To see prices and availability for your job click green button.

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From £51,720

Last active Aug 26
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Hughes Construction

Need an Extension Builder in Y Felinheli? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs ...

From £51,744

Last active Aug 26
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Balmoral joinery/construction

Andrew Mortimer

Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...

From £51,728

Last active Jun 26
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W F CLAYTON & CO LTD

Paul Williams

Need to find an Extension Builder near you for all your extension buildering work?

W F CLAYTON & CO LTD provides a local, trusted extension...

From £51,256

Last active Mar 26
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Building & Flat Roofing Contractors

John Jines

Building & Flat Roofing Contractors is a trusted extension builder serving customers in Y Felinheli and the surrounding area. Contact us to today t...

Mansard loft conversion cost in Y Felinheli

Estimates for build a mansard loft conversion near Y Felinheli

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 Y Felinheli by posting a job with HaMuch and we'll send it to extension builders in Y Felinheli. 


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily 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
Build A Mansard Loft Conversion near Rhyl£28£209

Estimates for common extension builder jobs in Y Felinheli;

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.

More extensions & conversions cost guides...