Crystal Palace two storey extensions from £87,976

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in Crystal Palace? To see prices and availability for your job click green button.

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From £88,072

Rates verified Sep 26
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J&J Building Solutions

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Crystal Palace. No obligation f...

From £88,216

Last active Nov 26
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Greens Gardening & Landscape Property Maintenance

John Mcdonagh

Watch our short video highlighting all our expertise and services here:

more than 10 y...

From £89,800

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Banga Decoration

Sebastian Banga

Member since August 2025

Banga decoration. Is Base in south London  for number of year  Banga decoration is a small  company. Wich provide an excellent job to the custom...

From £89,536

Last active Oct 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Crystal Palace and the surrounding area. Contact us to today to get a competi...

From £87,976

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

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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 £88,060

Last active Oct 26
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PW Construction & Renovation Ltd

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

From £88,084

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 Crystal Palace. No obligation free q...

From £88,516

Last active Oct 26
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Glenn Miller Builders Limited

Glenn Miller

Relax... you have found a reliable extension builder in Crystal Palace. Glenn Miller Builders Limited is a friendly and reliable company based in C...

From £88,504

Last active Sep 26
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PRM BUILDING

Relax... you have found a reliable extension builder in Crystal Palace. PRM BUILDING is a friendly and reliable company based in Crystal Palace who...

From £88,480

Last active Sep 26
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QSA Builders Ltd

QSA Builders Ltd are here to help customers who need an Extension Builder in Crystal Palace. We offer a competitive rate to complete all your exten...

Estimates for common extension builder jobs in Crystal Palace;

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...