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Select your affordable WS12 extension builder
Infinity Property Improvements Limited are here to help customers who need an Extension Builder in WS12. We offer a competitive rate to complete al...
Empire Builders is an established and experienced local extension builder in WS12. Please contact us for a free, no obligation quote and competitiv...
From £41,576
Experienced extension builder ready to quote for your work. LONGDON CONSTRUCTION LTD is the best extension builder in WS12. No obligation free quot...
From £42,096
RJB BUILDERS is an established and experienced local extension builder in WS12. Please contact us for a free, no obligation quote and competitive r...

In WS12, prices for dormer loft conversions range from £41,576 (LONGDON CONSTRUCTION LTD based in WS15) to £42,096 (RJB BUILDERS based in WS124), 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 WS12. 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 Cannock | £28 | £227 |
| Build A Dormer Loft Conversion near Burntwood | £29 | £229 |
| Build A Dormer Loft Conversion near Rugeley | £30 | £230 |
| Build A Dormer Loft Conversion near Brownhills | £28 | £225 |
| Build A Dormer Loft Conversion near Bloxwich | £28 | £225 |
| Build A Dormer Loft Conversion near Lichfield | £29 | £227 |
| Build A Dormer Loft Conversion near Walsall | £29 | £229 |
| Build A Dormer Loft Conversion near Stafford | £29 | £224 |
| Build A Dormer Loft Conversion near Willenhall | £29 | £228 |
| Build A Dormer Loft Conversion near Darlaston | £29 | £229 |
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 - £17,382

Two storey extension - £87,823

Build a timber frame extension - £25,882

Build a swimming pool - £80,882

Single storey extension - £52,640

Side return extension - £40,173

Install an RSJ - £2,082

Outbuilding - £9,882

Build a Mansard loft conversion - £51,882

Loft conversion - £32,644

Build a kitchen extension - £41,882

Hip to gable loft conversion - £41,882

Granny annexe - £86,882

Garden office - £9,882

Convert a Garage - £15,882

Garage - £18,382

Build a flat roof extension - £21,882

Build a dormer loft conversion - £41,882

Concrete foundations - £6,132

Convert a bungalow loft - £28,882

Convert a basement - £36,173