Add an outbuilding to your property in Shoreham-by-sea from £9,768

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life. To see prices and availability for your job click green button.

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From £10,800

Rates updated Oct 26
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RA Construction

Ricky Alexander

Trusted and professional extension builder in Shoreham-by-sea. Experienced in all extension buildering work and keeping within budget and on quote....

From £10,024

Rates verified Oct 26
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Ferguson Building Services Limited

Ferguson Building Services Limited is an established and experienced local extension builder in Shoreham-by-sea. Please contact us for a free, no o...

From £9,992

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H P Building Services Sussex

Member since August 2026

H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...

From £9,768

Last active Nov 26
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Graeme Davies Plumbing and Heating

Graeme Davies

Experienced extension builder ready to quote for your work. Graeme Davies Plumbing and Heating is the best extension builder in Shoreham-by-sea. No...

From £9,984

Last active Oct 26
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FIRST FORMAT BUILDING

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

FIRST FORMAT BUILDING provides a local, trusted extensio...

From £10,176

Last active Oct 26
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East West Refurbishment Limited

Need an Extension Builder in Shoreham-by-sea? East West Refurbishment Limited has been helping local clients (20 mile radius) with their extension ...

From £9,840

Last active Oct 26
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SIX STUDI? DESIGN

The studio is based on our founder's vision in concept and interior design, Fabio Lauro has long been in the business of creating atmospheres. His ...

From £10,296

Last active Oct 26
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Proper Copper Design

Proper Copper DesignWe are a design lead copper homeware company specializing in contemporary handles, taps, showers and accessories. Our products ...

From £9,992

Last active Oct 26
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Brighton Marina Hand Car Wash

Experienced extension builder ready to quote for your work. Brighton Marina Hand Car Wash is the best extension builder in Shoreham-by-sea. No obli...

From £10,016

Last active Sep 26
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Good Construction (Sussex) Limited

Trusted and professional extension builder in Shoreham-by-sea. Experienced in all extension buildering work and keeping within budget and on quote....

Outbuilding cost in Shoreham-by-sea

Estimates for outbuilding near Shoreham-by-sea

Outbuilding costs in Shoreham-by-sea range from the cheapest of £9,768 (Graeme Davies Plumbing and Heating based in BN3) to the dearest of £10,800 (RA Construction based in BN2), but these are just estimates.

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

Get rates and quotes to build an outbuilding in Shoreham-by-sea by posting a job with HaMuch and we will send it to extension builders.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Outbuilding near Shoreham-by-Sea£36£250
Outbuilding near Lancing£36£249
Outbuilding near Worthing£35£249
Outbuilding near Brighton£35£253
Outbuilding near Brighton and Hove£35£252
Outbuilding near Rustington£35£242
Outbuilding near Burgess Hill£36£256
Outbuilding near Littlehampton£35£241
Outbuilding near Arun£35£241
Outbuilding near Haywards Heath£35£256

Estimates for common extension builder jobs in Shoreham-by-sea;

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...