Add extra space to your Dorset home from £41,576

Dormer loft conversions are ideal if you want to add lots of extra space to your home. Adding a box-like structure or structures to the roof, you essentially extend the roofline to add significant square footage to your loft space. This makes dormer loft conversions one of the most popular loft conversion types, as they're ideal for adding a new main bedroom with en-suite or even a self-contained living space. To see prices and availability for your job click green button.

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Build a dormer loft conversion cost in Dorset - Sort by rates or availability

From £42,216

Last active Oct 26
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Hayes Landscapes

Trusted and professional extension builder in Dorset. Experienced in all extension buildering work and keeping within budget and on quote. Hayes La...

From £42,016

Last active Oct 26
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GMS Carpentry & build

Grant Singleton

Trusted and professional extension builder in Dorset. Experienced in all extension buildering work and keeping within budget and on quote. GMS Carp...

From £43,200

Last active Oct 26
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Wade and Son Builders

Mark Wadeson

Building extensions and conversions - commercial and domesticstructural repairsgroundworksdrainage workspaving, patios and concreti...

From £42,504

Last active Oct 26
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Zeneli Builders

Hugo Zeneli

Very good all round builders all work  guarantees 

From £41,576

Last active Oct 26
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ALWYN DOMINEY

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £42,160

Last active Oct 26
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J.V MARSTON BUILDERS

Need to find an Extension Builder near you for all your extension buildering work?

J.V MARSTON BUILDERS provides a local, trusted extension...

From £42,224

Last active Oct 26
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WR WARREN BUILDERS

Trusted and professional extension builder in Dorset. Experienced in all extension buildering work and keeping within budget and on quote. WR WARRE...

From £41,808

Last active Oct 26
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Sky Builders

Sky Builders is a trusted extension builder serving customers in Dorset and the surrounding area. Contact us to today to get a competitive quote fo...

From £41,944

Last active Oct 26
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C&M Roofing

Experienced extension builder ready to quote for your work. C&M Roofing is the best extension builder in Dorset. No obligation free quotes and many...

From £42,120

Last active Oct 26
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JOSCELYNE BUILDERS

Experienced extension builder ready to quote for your work. JOSCELYNE BUILDERS is the best extension builder in Dorset. No obligation free quotes a...

Cost of dormer loft conversions in Dorset

Estimates for build a dormer loft conversion near Dorset

In Dorset, prices for dormer loft conversions range from £41,576 (ALWYN DOMINEY based in BH12) to £43,200 (Wade and Son Builders based in bh22), 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 Dorset. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in Dorset;

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.

More extensions & conversions cost guides...