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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
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
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
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
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
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
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
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
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
TOLLEY CARPENTRY
TOLLEY CARPENTRY is an established extension buildering business in BN6. We come highly recommended and provide competitive quotes for your work.
Compare BN6 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Burgess Hill | £36 | £256 |
| Extension Builders near Haywards Heath | £35 | £256 |
| Extension Builders near Brighton and Hove | £35 | £252 |
| Extension Builders near Mid Sussex | £35 | £261 |
| Extension Builders near Brighton | £35 | £253 |
| Extension Builders near Shoreham-by-Sea | £36 | £250 |
| Extension Builders near Lancing | £36 | £249 |
| Extension Builders near Horsham | £38 | £265 |
| Extension Builders near Worthing | £35 | £249 |
| Extension Builders near Crawley | £38 | £255 |
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.

Build a timber frame extension - £26,080

Garden office - £10,080

Granny annexe - £87,080

Build a flat roof extension - £22,080

Convert a Garage - £16,080

Hip to gable loft conversion - £42,080

Convert a bungalow loft - £29,080

Build a dormer loft conversion - £42,080

Build a swimming pool - £81,080

Build a Mansard loft conversion - £52,080

Concrete foundations - £6,330

Underpin a building - £17,580

Two storey extension - £88,120

Convert a basement - £38,400

Side return extension - £42,400

Loft conversion - £34,500

Garage - £18,580

Single storey extension - £56,600

Outbuilding - £10,080

Install an RSJ - £2,280

Build a kitchen extension - £42,080
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