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S ROBERTS ROOFING
S ROBERTS ROOFING are here to help customers who need an Extension Builder in Trefriw. We offer a competitive rate to complete all your extension b...
Brothers Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Hughes Construction
Need an Extension Builder in Trefriw? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs for ...
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...
UK Leisure Living Ltd
Relax... you have found a reliable extension builder in Trefriw. UK Leisure Living Ltd is a friendly and reliable company based in Trefriw who cons...
Chris's Roofing & Property Maintenance
Need an Extension Builder in Trefriw? Chris's Roofing & Property Maintenance has been helping local clients (20 mile radius) with their extension b...
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...
Building & Flat Roofing Contractors
John Jines
Building & Flat Roofing Contractors is a trusted extension builder serving customers in Trefriw and the surrounding area. Contact us to today to ge...
Wood floor services
Robert Wilson
Wood floor services is a trusted extension builder serving customers in Trefriw and the surrounding area. Contact us to today to get a competitive...
£22/hr
£177/day
Octagon Construction Ltd
John Foster
Octagon Construction Ltd is a trusted extension builder serving customers in Trefriw and the surrounding area. Contact us to today to get a competi...
Compare Trefriw 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 Colwyn Bay | £28 | £211 |
| Extension Builders near Llandudno | £28 | £211 |
| Extension Builders near Rhyl | £28 | £209 |
| Extension Builders near Prestatyn | £29 | £213 |
| Extension Builders near Flintshire | £33 | £224 |
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 - £25,640

Garden office - £9,640

Granny annexe - £86,640

Build a flat roof extension - £21,640

Convert a Garage - £15,640

Hip to gable loft conversion - £41,640

Convert a bungalow loft - £28,640

Build a dormer loft conversion - £41,640

Build a swimming pool - £80,640

Build a Mansard loft conversion - £51,640

Concrete foundations - £5,890

Underpin a building - £17,140

Two storey extension - £87,460

Convert a basement - £33,450

Side return extension - £37,450

Loft conversion - £30,375

Garage - £18,140

Single storey extension - £47,800

Outbuilding - £9,640

Install an RSJ - £1,840

Build a kitchen extension - £41,640
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