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S ROBERTS ROOFING are here to help customers who need an Extension Builder in Denbigh. We offer a competitive rate to complete all your extension b...
Relax... you have found a reliable extension builder in Denbigh. L & J BUILDERS is a friendly and reliable company based in Denbigh who consider no...
From £41,448
Shaun Davies
We are a company with over 30 years of experience. Who pride ourselves by providing a honest reliable service

In Denbigh, prices for dormer loft conversions range from £41,448 (S A Davies Sustainable Construction Limited based in CH7) to £41,896 (L & J BUILDERS based in LL15), 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 Denbigh. 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 Rhyl | £28 | £209 |
| Build A Dormer Loft Conversion near Prestatyn | £29 | £213 |
| Build A Dormer Loft Conversion near Flintshire | £33 | £224 |
| Build A Dormer Loft Conversion near Colwyn Bay | £28 | £211 |
| Build A Dormer Loft Conversion near Connah's Quay | £33 | £229 |
| Build A Dormer Loft Conversion near Hawarden | £33 | £228 |
| Build A Dormer Loft Conversion near Heswall | £30 | £213 |
| Build A Dormer Loft Conversion near Conwy | £28 | £211 |
| Build A Dormer Loft Conversion near Conway | £28 | £211 |
| Build A Dormer Loft Conversion near Vale Royal | £35 | £251 |
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 - £17,100

Two storey extension - £87,400

Build a timber frame extension - £25,600

Build a swimming pool - £80,600

Single storey extension - £47,000

Side return extension - £37,000

Install an RSJ - £1,800

Outbuilding - £9,600

Build a Mansard loft conversion - £51,600

Loft conversion - £30,000

Build a kitchen extension - £41,600

Hip to gable loft conversion - £41,600

Granny annexe - £86,600

Garden office - £9,600

Convert a Garage - £15,600

Garage - £18,100

Build a flat roof extension - £21,600

Build a dormer loft conversion - £41,600

Concrete foundations - £5,850

Convert a bungalow loft - £28,600

Convert a basement - £33,000