Convert your Surrey garage from £15,936

A garage conversion can help you add extra space to your home without having to spend thousands on a new extension or loft conversion. While cheaper, a garage conversion is still a significant outlay that you should think carefully about before proceeding. To see prices and availability for your job click green button.

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From £16,800

Rates updated Oct 26
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GDW Construction

Relax... you have found a reliable extension builder in Surrey. GDW Construction is a friendly and reliable company based in Surrey who consider no...

From £16,184

Last active Nov 26
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BENCHMARK BUILDING &

BENCHMARK BUILDING & is a trusted extension builder serving customers in Surrey and the surrounding area. Contact us to today to get a competitive ...

From £16,192

Last active Nov 26
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Gb construction

Gani Bush

Gb construction are here to help customers who need an Extension Builder in Surrey. We offer a competitive rate to complete all your extension bui...

From £17,200

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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 £16,080

Last active Oct 26
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D & R Roofing & Loft Conversions, Building & Design

Relax... you have found a reliable extension builder in Surrey. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable comp...

From £16,288

Last active Oct 26
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Hilton building contractors ltd

Hilton building contractors ltd is a trusted extension builder serving customers in Surrey and the surrounding area. Contact us to today to get a c...

From £16,184

Last active Oct 26
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Amazing Space Design and Build Ltd.

Relax... you have found a reliable extension builder in Surrey. Amazing Space Design and Build Ltd. is a friendly and reliable company based in Sur...

From £15,936

Last active Oct 26
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Masters Property Services

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

From £16,328

Last active Sep 26
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J Stevens Roofing & Guttering

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

From £16,088

Last active Sep 26
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L M G Building Services (London) Ltd

Relax... you have found a reliable extension builder in Surrey. L M G Building Services (London) Ltd is a friendly and reliable company based in Su...

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Convert A Garage near Caterham£43£271
Convert A Garage near Redhill£41£269
Convert A Garage near Reigate & Banstead£41£271
Convert A Garage near Croydon£42£267
Convert A Garage near Reigate£40£270
Convert A Garage near Tadworth£41£271
Convert A Garage near Sutton£43£274
Convert A Garage near Epsom£44£275
Convert A Garage near Ewell£44£275
Convert A Garage near Horley£38£258

Estimates for common extension builder jobs in Surrey;

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...