Add extra space to your Worplesdon home from £41,928

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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From £42,384

Last active Nov 26
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M B Building & Construction Ltd

M B Building & Construction Ltd is a trusted extension builder serving customers in Worplesdon and the surrounding area. Contact us to today to get...

From £42,152

Last active Oct 26
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ADW Roofing Services

Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Worplesdon. No obligation free qu...

From £42,224

Last active Oct 26
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Ayling & Sons Roofing Ltd

Ayling & Sons Roofing Ltd is an established and experienced local extension builder in Worplesdon. Please contact us for a free, no obligation quot...

From £42,048

Last active Oct 26
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Chim Me Sweep Chim Me Build

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

Chim Me Sweep Chim Me Build provides a local, trusted ex...

From £42,056

Last active Oct 26
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DILCONSI CONSTRUCTION

Relax... you have found a reliable extension builder in Worplesdon. DILCONSI CONSTRUCTION is a friendly and reliable company based in Worplesdon wh...

From £42,336

Last active Oct 26
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Aerea

Aerea is a trusted extension builder serving customers in Worplesdon and the surrounding area. Contact us to today to get a competitive quote for e...

From £41,928

Last active Oct 26
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Holt Builders Ltd

Holt Builders Ltd are here to help customers who need an Extension Builder in Worplesdon. We offer a competitive rate to complete all your extensio...

From £42,456

Last active Oct 26
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MARSHELS ROOFING CONTRCTS LTD

MARSHELS ROOFING CONTRCTS LTD is a trusted extension builder serving customers in Worplesdon and the surrounding area. Contact us to today to get a...

From £42,088

Last active Oct 26
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Betsworth Developments

Experienced extension builder ready to quote for your work. Betsworth Developments is the best extension builder in Worplesdon. No obligation free ...

From £42,064

Last active Oct 26
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MPE Brickwork

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

MPE Brickwork provides a local, trusted extension builde...

Cost of dormer loft conversions in Worplesdon

Estimates for build a dormer loft conversion near Worplesdon

In Worplesdon, prices for dormer loft conversions range from £41,928 (Holt Builders Ltd based in GU12) to £42,456 (MARSHELS ROOFING CONTRCTS LTD based in GU10), 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 Worplesdon. Post your job on HaMuch now and we'll put you in touch with available extension builders.

"L shaped dormer to existing loft conversion, moving existing velux windows and moving bathroom location" - GU1, job posted 28/08/25

"Dormer loft conversion" - GODALMING, job posted 21/11/25


Estimates for common extension builder jobs in Worplesdon;

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.

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