Convert your basement in Royal Exchange from £36,690

Range from the cheapest Convert a basement £36,690 (GS Fabric Ltd based in E2) to the dearest Convert a basement £41,730 (Exquisite Design & Build Ltd based in SE16). To see prices and availability for your job click green button.

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From £37,320

Last active Nov 26
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JK Doors

JK Doors is a trusted extension builder serving customers in Royal Exchange and the surrounding area. Contact us to today to get a competitive quot...

From £39,660

Last active Nov 26

1 review

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Torrington

Torrington Design

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £41,730

Last active Nov 26
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Exquisite Design & Build Ltd

Need an Extension Builder in Royal Exchange? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension build...

From £39,660

Last active Oct 26
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London Trowel Co.

Relax... you have found a reliable extension builder in Royal Exchange. London Trowel Co. is a friendly and reliable company based in Royal Exchang...

From £39,840

Last active Oct 26
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Thermodynamic Building Services Ltd

Trusted and professional extension builder in Royal Exchange. Experienced in all extension buildering work and keeping within budget and on quote. ...

From £38,310

Last active Oct 26
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Glenward Builders Ltd

Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Royal Exchange. No obligation fr...

From £41,730

Last active Sep 26
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CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in Royal Exchange and the surrounding area. Contact us to today...

From £37,230

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 Royal Exchange. We offer a competitive rate to complete all your ex...

From £40,290

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 Royal Exchange. No obligatio...

From £36,690

Last active Sep 26
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GS Fabric Ltd

GS Fabric Ltd is an established and experienced local extension builder in Royal Exchange. Please contact us for a free, no obligation quote and co...

Cheapest builders to convert your basement in Royal Exchange

Estimates for convert a basement near Royal Exchange

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in Royal Exchange by posting a job with HaMuch and we will send it to  extension builders in Royal Exchange.

"Basement conversion" - LAMBETH, job posted 05/02/25


Estimates for common extension builder jobs in Royal Exchange;

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...