Find affordable BN6 extension builders now

Extension builders rates in BN6 range from £30/hour £217/day (Atlas Installations) to £50/hour £325/day (Ferguson Building Services Limited). To see prices and availability now for your job click green button.

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£50/hr

£253/day

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 BN6. Please contact us for a free, no obligation qu...

"Loft conversion" - BN1, job posted 05/09/26

£40/hr

£325/day

Last active Apr 26
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RJ's Carpentry Construction

Reuben Sargent

Rjscarpentryconstruction is a well established company with over 30 years of experience in the carpentry and construction industries

"Build ground floor single story extension. 3m permitted development, house is 7.5m wide. Assume 4x velux in pitched roof" - BN1, job posted 30/09/25

£37/hr

£262/day

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Miles Better Builds

Experienced extension builder ready to quote for your work. Miles Better Builds is the best extension builder in BN6. No obligation free quotes and...

"Hip to gable loft conversion with dormer" - RH16, job posted 01/07/25

£31/hr

£223/day

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Ben Butler Brickwork Ltd

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

"Convert a bungalow loft" - BN1, job posted 23/04/25

£32/hr

£258/day

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JG Brickwork Services Limited

JG Brickwork Services Limited is an established extension buildering business in BN6. We come highly recommended and provide competitive quotes for...

"Loft conversion with bathroom en-suite and dressing room Side Extension, Kitchen, Utility Room and WC downstairs and Shower Decorating throughout including wall paper stripping plastering painting" - BURGESS HILL, job posted 05/09/24

£37/hr

£270/day

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W&S BUILDING CONTRACTORS

Trusted and professional extension builder in BN6. Experienced in all extension buildering work and keeping within budget and on quote. W&S BUILDIN...

"New Kitchen extension & Side Extension with Utility Room from October 2024 - March 2025" - BURGESS HILL, job posted 23/06/24

£30/hr

£217/day

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Atlas Installations

Relax... you have found a reliable extension builder in BN6. Atlas Installations is a friendly and reliable company based in BN6 who consider no jo...

£32/hr

£231/day

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D GARVEY T/A D L C BUILDING

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

£37/hr

£264/day

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CLS Carpentry and Building

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

£47/hr

£295/day

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TOLLEY CARPENTRY

TOLLEY CARPENTRY is an established extension buildering business in BN6. We come highly recommended and provide competitive quotes for your work.

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Job estimates from extension builders near you

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.

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