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Building & Flat Roofing Contractors
John Jines
Building & Flat Roofing Contractors is a trusted extension builder serving customers in Gwynedd and the surrounding area. Contact us to today to ge...
£23/hr
£179/day
WJ Builders
Mark Ward jones
WJ Builders is an established and experienced local extension builder in Gwynedd. Please contact us for a free, no obligation quote and competitive...
Compare Gwynedd extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Conwy | £28 | £211 |
| Extension Builders near Conway | £28 | £211 |
| Extension Builders near Llandudno | £28 | £211 |
| Extension Builders near Colwyn Bay | £28 | £211 |
| Extension Builders near Rhyl | £28 | £209 |
Job estimates from extension builders near you
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.
Build a timber frame extension - £25,344
Garden office - £9,344
Granny annexe - £86,344
Build a flat roof extension - £21,344
Convert a Garage - £15,344
Hip to gable loft conversion - £41,344
Convert a bungalow loft - £28,344
Build a dormer loft conversion - £41,344
Build a swimming pool - £80,344
Build a Mansard loft conversion - £51,344
Concrete foundations - £5,594
Underpin a building - £16,844
Two storey extension - £87,016
Convert a basement - £30,120
Side return extension - £34,120
Loft conversion - £27,600
Garage - £17,844
Single storey extension - £41,880
Outbuilding - £9,344
Install an RSJ - £1,544
Build a kitchen extension - £41,344
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