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RA Construction
Ricky Alexander
Trusted and professional extension builder in Brighton. Experienced in all extension buildering work and keeping within budget and on quote. RA Con...
"Side return extension" - BRIGHTON AND HOVE, job posted 03/11/26
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...
"Kitchen extension on bungalow" - BN2, job posted 27/10/26
East West Refurbishment Limited
Need an Extension Builder in Brighton? East West Refurbishment Limited has been helping local clients (20 mile radius) with their extension builder...
"KITCHEN EXTENSION BRIGHTON" - BN2, job posted 08/10/26
Citadel Construction
Brighton, BN2
Citadel Construction is an established extension buildering business in Brighton. We come highly recommended and provide competitive quotes for you...
"Loft conversion" - BN1, job posted 05/09/26
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 ...
"Cost to build a side return extension" - BN2, job posted 30/03/26
Proper Copper Design
Proper Copper DesignWe are a design lead copper homeware company specializing in contemporary handles, taps, showers and accessories. Our products ...
"Single storey extension" - BN42, job posted 06/01/26
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 Brighton. No obligation ...
"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
Good Construction (Sussex) Limited
Brighton, BN1
Trusted and professional extension builder in Brighton. Experienced in all extension buildering work and keeping within budget and on quote. Good C...
"Single storey extension" - BRIGHTON AND HOVE, job posted 30/09/25
R & G Construction Brighton Ltd
Brighton, BN1
Relax... you have found a reliable extension builder in Brighton. R & G Construction Brighton Ltd is a friendly and reliable company based in Brigh...
"Side return extension" - BRIGHTON, job posted 30/08/25
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 Brighton. No obliga...
"Single storey extension" - HOVE, job posted 27/08/25
CITY BUILDING SERVICES LIMITED
Experienced extension builder ready to quote for your work. CITY BUILDING SERVICES LIMITED is the best extension builder in Brighton. No obligation...
"Mansard loft conversion" - BRIGHTON AND HOVE, job posted 22/08/25
Network Management Group
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Https://www.rightmove.co.uk/properties/1583 6xxx #/?channel=RES_BUY Can you give us a quote for excavation and conversion of this basement based on what you can see in this rightmove advert?" - BRIGHTON, job posted 04/08/25
Hewison Jones Renovations LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Kitchen extension" - HOVE, job posted 03/08/25
JB Plastering
Joe Baxter
Brighton, BN2
I've been plastering for 14 years now I take great pride in all my jobs I do,I'm very clean and good at my job also specializ in rendering and very...
"Side return extension" - BRIGHTON, job posted 22/07/25
Build Safe Ltd
Brighton, BN1
Build Safe Ltd is an established and experienced local extension builder in Brighton. Please contact us for a free, no obligation quote and competi...
"Underpinning" - BRIGHTON, job posted 21/07/25
BRICKTEC BUILDING SERVICES
Trusted and professional extension builder in Brighton. Experienced in all extension buildering work and keeping within budget and on quote. BRICKT...
"Two storey extension" - BN88, job posted 19/05/25
Sussex Design and Construction
Aaron Hale
We are a family run buisness with over 20 years experience. We undertake all aspects of building, carpentry and maintenance work including:
"Great team" - BRIGHTON,reviewed 07/08/17, STEVE
RJW CONSTRUCTION SERVICES
Rob Webber
Trusted and professional extension builder in Brighton. Experienced in all extension buildering work and keeping within budget and on quote. RJW CO...
"Single storey extension" - HOVE, job posted 06/05/25
R N CONSTRUCTIONS
Relax... you have found a reliable extension builder in Brighton. R N CONSTRUCTIONS is a friendly and reliable company based in Brighton who consid...
"Convert a bungalow loft" - BN1, job posted 23/04/25
RWL BUILDING SERVICES
RWL BUILDING SERVICES is an established and experienced local extension builder in Brighton. Please contact us for a free, no obligation quote and ...
"Side return extension" - BRIGHTON, job posted 19/04/25
Compare Brighton extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Brighton | £35 | £253 |
| Extension Builders near Brighton and Hove | £35 | £252 |
| Extension Builders near Shoreham-by-Sea | £36 | £250 |
| Extension Builders near Lancing | £36 | £249 |
| Extension Builders near Burgess Hill | £36 | £256 |
| Extension Builders near Worthing | £35 | £249 |
| Extension Builders near Seaford | £34 | £243 |
| Extension Builders near Haywards Heath | £35 | £256 |
| Extension Builders near Mid Sussex | £35 | £261 |
| Extension Builders near Rustington | £35 | £242 |
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 - £25,992
Garden office - £9,992
Granny annexe - £86,992
Build a flat roof extension - £21,992
Convert a Garage - £15,992
Hip to gable loft conversion - £41,992
Convert a bungalow loft - £28,992
Build a dormer loft conversion - £41,992
Build a swimming pool - £80,992
Build a Mansard loft conversion - £51,992
Concrete foundations - £6,242
Underpin a building - £17,492
Two storey extension - £87,988
Convert a basement - £37,410
Side return extension - £41,410
Loft conversion - £33,675
Garage - £18,492
Single storey extension - £54,840
Outbuilding - £9,992
Install an RSJ - £2,192
Build a kitchen extension - £41,992
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