Build a single storey extension in NW3 from £53,560

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From £62,840

Last active Nov 26
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Samuele Paolini

Samuele Paolini

Need an Extension Builder in NW3? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...

From £62,200

Last active Nov 26
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A&J BUILDERS & DECORATORS LTD

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

From £53,560

Last active Nov 26
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BPS Building

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

From £55,960

Last active Nov 26
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NWL Renovations Ltd

Patrick Gavin

Need an Extension Builder in NW3? NWL Renovations Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for many...

From £54,520

Last active Nov 26
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SLS BUILDERS LIMITED

SLS BUILDERS LIMITED is a trusted extension builder serving customers in NW3 and the surrounding area. Contact us to today to get a competitive quo...

From £58,680

Last active Sep 26
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First guard Roofing

Darren Bergin

Relax... you have found a reliable extension builder in NW3. First guard Roofing is a friendly and reliable company based in NW3 who consider no jo...

From £67,800

Last active Sep 26
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ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD

Hussein Eljhani

We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.

From £93,080

Last active May 26
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Plum & Bros Loft Ltd

Plum & Bros Loft Ltd is an established extension buildering business in NW3. We come highly recommended and provide competitive quotes for your wor...

From £62,520

Last active Feb 26
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EUROBUILD PROPERTIES CO LTD

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

EUROBUILD PROPERTIES CO LTD provides a local, trusted ex...

From £61,240

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AA Plus Renovation Ltd

Our building services company AA Plus Renovation Ltd has over 13 years of experience. Since then, we have been helping customers in London and the ...

Estimates for common extension builder jobs in NW3;

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...