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Need an Extension Builder in Llanfairfechan? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jo...
Need an Extension Builder in Llanfairfechan? Chris's Roofing & Property Maintenance has been helping local clients (20 mile radius) with their exte...
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...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in Llanfairfechan by posting a job with HaMuch and we will send it to extension builders in Llanfairfechan.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Conwy | £28 | £211 |
| Convert A Basement near Conway | £28 | £211 |
| Convert A Basement near Llandudno | £28 | £211 |
| Convert A Basement near Colwyn Bay | £28 | £211 |
| Convert A Basement near Rhyl | £28 | £209 |
| Convert A Basement near Prestatyn | £29 | £213 |
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 - £17,249

Two storey extension - £87,624

Build a timber frame extension - £25,749

Build a swimming pool - £80,749

Single storey extension - £49,987

Side return extension - £38,680

Install an RSJ - £1,949

Outbuilding - £9,749

Build a Mansard loft conversion - £51,749

Loft conversion - £31,400

Build a kitchen extension - £41,749

Hip to gable loft conversion - £41,749

Granny annexe - £86,749

Garden office - £9,749

Convert a Garage - £15,749

Garage - £18,249

Build a flat roof extension - £21,749

Build a dormer loft conversion - £41,749

Concrete foundations - £5,999

Convert a bungalow loft - £28,749

Convert a basement - £34,680