Convert your basement in Loughton from £36,150

Range from the cheapest Convert a basement £36,150 (Can design and Construction based in Ig11) to the dearest Convert a basement £51,360 (Optimus Build Solutions based in Rm1). To see prices and availability for your job click green button.

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From £38,850

Rates verified Oct 26
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SDS Constructions

Sean Smithers

Our building services company SDS Constructions has been established for many years and have been providing customers in Dagenham and the surroundi...

From £51,360

Rates verified Oct 26
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Optimus Build Solutions

Vasile Boghean

Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...

From £42,000

Rates verified Oct 26
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SC General Builders Ltd

SC General Builders Ltd are here to help customers who need an Extension Builder in Loughton. We offer a competitive rate to complete all your exte...

From £40,290

Last active Nov 26
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Bspec Ltd

Mick Singh

At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.

From £36,150

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Can design and Construction

Erald Kanani

Member since August 2025

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

From £37,860

Last active Nov 26
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Major Building Contractors Ltd

Relax... you have found a reliable extension builder in Loughton. Major Building Contractors Ltd is a friendly and reliable company based in Lought...

From £42,000

Last active Nov 26
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Decorating Building Service

Decorating Building Service are here to help customers who need an Extension Builder in Loughton. We offer a competitive rate to complete all your ...

From £39,570

Last active Nov 26
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Sz Builders

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

Sz Builders provides a local, trusted extension builderi...

From £45,510

Last active Nov 26
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Render

Experienced extension builder ready to quote for your work. Render is the best extension builder in Loughton. No obligation free quotes and many ha...

From £39,480

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Fedora and sons Ltd

MIHAI Martolea

Member since September 2026

Fedora and sons Ltd is a trusted extension builder serving customers in Loughton and the surrounding area. Contact us to today to get a competitive...

Cheapest builders to convert your basement in Loughton

Estimates for convert a basement near Loughton

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 Loughton by posting a job with HaMuch and we will send it to  extension builders in Loughton.

"Basement conversion" - IG8, job posted 01/01/70


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Estimates for common extension builder jobs in Loughton;

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...