Add extra space to your New Cross home from £42,056

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 £42,056

Last active Oct 26
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The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in New Cross. No obligation free quotes...

From £42,248

Last active Sep 26
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in New Cross. No obligation fre...

From £42,208

Last active Sep 26
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Vidanov Building Services

Trusted and professional extension builder in New Cross. Experienced in all extension buildering work and keeping within budget and on quote. Vidan...

From £42,256

Last active Sep 26
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DUWIX BUILDING MAINTENANCE

DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in New Cross. We offer a competitive rate to complete all your ...

From £42,096

Last active Sep 26
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Building and Plastering Solution

Peter Cesma

Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services.  Public liabil...

From £42,176

Last active Aug 26
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Home Tranformers Ltd

At Home Tranformers Ltd we have been fitting bespoke bathrooms for over 10 years. We pride ourselves on being the go-to bathroom fitters for discer...

From £42,456

Last active Jul 26
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Ask Building

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

Ask Building provides a local, trusted extension builder...

From £42,320

Last active Jul 26
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Renobuild Group

Daniel Dixon

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

Renobuild Group provides a local, trusted extension buil...

From £42,424

Last active May 26
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AAA Design Decorators

AAA Design Decorators are here to help customers who need an Extension Builder in New Cross. We offer a competitive rate to complete all your exten...

From £42,200

Last active May 26
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ROOSE CONSTRUCTION LTD

Trusted and professional extension builder in New Cross. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE...

Cost of dormer loft conversions in New Cross

Estimates for build a dormer loft conversion near New Cross

In New Cross, prices for dormer loft conversions range from £42,056 (The Perfectionist based in SE22) to £42,456 (Ask Building based in SE1), 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 New Cross. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in New Cross;

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...