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Need an Extension Builder in Llanfairpwllgwyngyll? Hughes Construction has been helping local clients (20 mile radius) with their extension builder...
Andrew Mortimer
Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...
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...
Glyndwr Roofing & Building Services are here to help customers who need an Extension Builder in Llanfairpwllgwyngyll. We offer a competitive rate t...
John Jines
Building & Flat Roofing Contractors is a trusted extension builder serving customers in Llanfairpwllgwyngyll and the surrounding area. Contact us t...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Conwy | £28 | £211 |
| Single Storey Extension near Conway | £28 | £211 |
| Single Storey Extension near Llandudno | £28 | £211 |
| Single Storey Extension 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 - £17,095

Two storey extension - £87,393

Build a timber frame extension - £25,595

Build a swimming pool - £80,595

Single storey extension - £46,904

Side return extension - £36,946

Install an RSJ - £1,795

Outbuilding - £9,595

Build a Mansard loft conversion - £51,595

Loft conversion - £29,955

Build a kitchen extension - £41,595

Hip to gable loft conversion - £41,595

Granny annexe - £86,595

Garden office - £9,595

Convert a Garage - £15,595

Garage - £18,095

Build a flat roof extension - £21,595

Build a dormer loft conversion - £41,595

Concrete foundations - £5,845

Convert a bungalow loft - £28,595

Convert a basement - £32,946