Add extra space to your Clapham home from £41,976

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 £43,024

Last active Nov 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Clapham and the surrounding area. Contact us to today to get a competitive qu...

From £42,448

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in Clapham. Please contact us for a free, no obligation quote and com...

From £42,184

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in Clapham. QA's Pointing and Brick Repair is a friendly and reliable company based in Clapham...

From £42,104

Last active Oct 26
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Langston Builders

Langston Builders is a trusted extension builder serving customers in Clapham and the surrounding area. Contact us to today to get a competitive qu...

From £42,320

Last active Oct 26
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Renaissance Timothy Brewer Ltd

Renaissance Timothy Brewer Ltd is an established extension buildering business in Clapham. We come highly recommended and provide competitive quote...

From £41,984

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

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"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £42,040

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in Clapham and the surrounding area. Contact us to today to get a...

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 Clapham. No obligation free quotes a...

From £42,320

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Clapham. No obligation fre...

From £41,976

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Clapham. We offer a competitive rate to complete all your extension...

Cost of dormer loft conversions in Clapham

Estimates for build a dormer loft conversion near Clapham

In Clapham, prices for dormer loft conversions range from £41,976 (A to Z Builders Ltd based in SW1P) to £43,024 (Buci builders ltd based in SE27), 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 Clapham. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in Clapham;

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...