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Mathew Rees
Silicone Render System Ltd is a plastering company based in Porthcawl, with over 20 years’ experience in the plastering trade. W...
Experienced extension builder ready to quote for your work. WH Builders is the best extension builder in Porthcawl. No obligation free quotes and m...
From £41,800
Scorpion Windows LTD is a trusted extension builder serving customers in Porthcawl and the surrounding area. Contact us to today to get a competiti...
From £41,504
Need to find an Extension Builder near you for all your extension buildering work?
Price Builders provides a local, trusted extension build...

In Porthcawl, prices for dormer loft conversions range from £41,504 (Price Builders based in CF71) to £44,080 (Silicone Rendering Systems Ltd based in CF36), 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 Porthcawl. 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 Porthcawl | £33 | £252 |
| Build A Dormer Loft Conversion near Pyle | £34 | £262 |
| Build A Dormer Loft Conversion near Bridgend | £32 | £200 |
| Build A Dormer Loft Conversion near Port Talbot | £31 | £227 |
| Build A Dormer Loft Conversion near Maesteg | £38 | £283 |
| Build A Dormer Loft Conversion near Vale of Glamorgan | £29 | £217 |
| Build A Dormer Loft Conversion near Neath | £30 | £225 |
| Build A Dormer Loft Conversion near Swansea | £29 | £229 |
| Build A Dormer Loft Conversion near Neath Port Talbot | £31 | £224 |
| Build A Dormer Loft Conversion near Rhondda | £31 | £206 |
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 - £17,804

Two storey extension - £88,456

Build a timber frame extension - £26,304

Build a swimming pool - £81,304

Single storey extension - £61,080

Side return extension - £44,920

Install an RSJ - £2,504

Outbuilding - £10,304

Build a Mansard loft conversion - £52,304

Loft conversion - £36,600

Build a kitchen extension - £42,304

Hip to gable loft conversion - £42,304

Granny annexe - £87,304

Garden office - £10,304

Convert a Garage - £16,304

Garage - £18,804

Build a flat roof extension - £22,304

Build a dormer loft conversion - £42,304

Concrete foundations - £6,554

Convert a bungalow loft - £29,304

Convert a basement - £40,920