Add extra space to your Cowes home from £41,752

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 Cowes - Sort by rates or availability

From £42,192

Last active Sep 26
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A W PAVING LTD

Anthony Withey

Trusted and professional extension builder in Cowes. Experienced in all extension buildering work and keeping within budget and on quote. A W PAVIN...

From £41,976

Last active Jul 26
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O NEILL CONSTRUCTION LTD

O NEILL CONSTRUCTION LTD is an established extension buildering business in Cowes. We come highly recommended and provide competitive quotes for yo...

From £41,936

Last active Jul 26
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Peter Fenn Property

Peter Fenn Property is a trusted extension builder serving customers in Cowes and the surrounding area. Contact us to today to get a competitive qu...

From £41,920

Last active Jul 26
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M.K Warner Building Services

M.K Warner Building Services is an established extension buildering business in Cowes. We come highly recommended and provide competitive quotes fo...

From £41,928

Last active Apr 26
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MA Builders

Relax... you have found a reliable extension builder in Cowes. MA Builders is a friendly and reliable company based in Cowes who consider no job as...

From £41,880

Last active Apr 26
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P D Builders

P D Builders is an established and experienced local extension builder in Cowes. Please contact us for a free, no obligation quote and competitive ...

From £41,752

Last active Apr 26
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Allweather Building Services Ltd

Allweather Building Services Ltd are here to help customers who need an Extension Builder in Cowes. We offer a competitive rate to complete all you...

From £42,024

Last active Apr 26
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STONEHAM CONSTRUCTION LIMITED

Experienced extension builder ready to quote for your work. STONEHAM CONSTRUCTION LIMITED is the best extension builder in Cowes. No obligation fre...

From £41,936

Last active Apr 26
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DG Builder

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

From £42,016

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HISTORIC BUILD RESTORATION LTD

HISTORIC BUILD RESTORATION LTD are here to help customers who need an Extension Builder in Cowes. We offer a competitive rate to complete all your ...

Cost of dormer loft conversions in Cowes

Estimates for build a dormer loft conversion near Cowes

In Cowes, prices for dormer loft conversions range from £41,752 (Allweather Building Services Ltd based in PO12) to £42,192 (A W PAVING LTD based in SO31), 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 Cowes. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in Cowes;

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...