We send your job to ALL Y Felinheli extension builders
Available extension builders in Y Felinheli reply
Select your affordable Y Felinheli extension builder
Need an Extension Builder in Y Felinheli? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs ...
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...
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...

In Y Felinheli, prices for dormer loft conversions range from £41,256 (Building & Flat Roofing Contractors based in LL54) to £41,744 (Balmoral joinery/construction based in LL60), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Y Felinheli. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Conwy | £28 | £211 |
| Build A Dormer Loft Conversion near Conway | £28 | £211 |
| Build A Dormer Loft Conversion near Llandudno | £28 | £211 |
| Build A Dormer Loft Conversion near Colwyn Bay | £28 | £211 |
| Build A Dormer Loft Conversion near Rhyl | £28 | £209 |
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 - £17,112

Two storey extension - £87,418

Build a timber frame extension - £25,612

Build a swimming pool - £80,612

Single storey extension - £47,240

Side return extension - £37,135

Install an RSJ - £1,812

Outbuilding - £9,612

Build a Mansard loft conversion - £51,612

Loft conversion - £30,113

Build a kitchen extension - £41,612

Hip to gable loft conversion - £41,612

Granny annexe - £86,612

Garden office - £9,612

Convert a Garage - £15,612

Garage - £18,112

Build a flat roof extension - £21,612

Build a dormer loft conversion - £41,612

Concrete foundations - £5,862

Convert a bungalow loft - £28,612

Convert a basement - £33,135