How HaMuch saves you money
Post your job for free
We send your job to ALL West Sussex extension builders
Compare quotes
Available extension builders in West Sussex reply
Save Money
Select your affordable West Sussex extension builder
Post your job
C C OLEARY CONSTRUCTION
Experienced extension builder ready to quote for your work. C C OLEARY CONSTRUCTION is the best extension builder in West Sussex. No obligation fre...
"Provide solid base for 10 x 8 green house and erect it" - WEST SUSSEX, job posted 23/10/25
Alan Pacy Builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Garage conversion" - WEST SUSSEX, job posted 02/01/25
Stretch My Home Ltd
Trusted and professional extension builder in West Sussex. Experienced in all extension buildering work and keeping within budget and on quote. Str...
"Granny annexe" - WORTHING, job posted 01/12/24
M Wesley General Builder & Property Maintenance
M Wesley General Builder & Property Maintenance is a trusted extension builder serving customers in West Sussex and the surrounding area. Contact u...
"RSJ installation" - WORTHING, job posted 25/10/24
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...
£35/hr
£249/day
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...
Haynes & Scott Developments
Relax... you have found a reliable extension builder in West Sussex. Haynes & Scott Developments is a friendly and reliable company based in West S...
S J Peace Building Contractor
Trusted and professional extension builder in West Sussex. Experienced in all extension buildering work and keeping within budget and on quote. S J...
ONE BUILD
Relax... you have found a reliable extension builder in West Sussex. ONE BUILD is a friendly and reliable company based in West Sussex who consider...
ACF Carpentry Ltd
ACF Carpentry Ltd is an established and experienced local extension builder in West Sussex. Please contact us for a free, no obligation quote and c...
BRICKTEC BUILDING SERVICES
Trusted and professional extension builder in West Sussex. Experienced in all extension buildering work and keeping within budget and on quote. BRI...
Boss Building Contractors Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Boss Building Contractors Ltd provides a local, trusted ...
£38/hr
£269/day
Rooms in the Roof
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£36/hr
£249/day
Salamander Group Ltd
Trusted and professional extension builder in West Sussex. Experienced in all extension buildering work and keeping within budget and on quote. Sal...
£42/hr
£293/day
Hive Interior Projects
At Hive Interior Projects we are truly passionate about interiors, there is nothing we love more than bringing awe inspiring designs to life for ou...
£33/hr
£234/day
RpMtilingservices
RpMtilingservices is a trusted extension builder serving customers in West Sussex and the surrounding area. Contact us to today to get a competitiv...
£38/hr
£264/day
MamCon
MamCon is a trusted extension builder serving customers in West Sussex and the surrounding area. Contact us to today to get a competitive quote for...
£38/hr
£269/day
Alexander Kitchens
Alexander Kitchens are here to help customers who need an Extension Builder in West Sussex. We offer a competitive rate to complete all your extens...
£34/hr
£241/day
Samuels Loft Conversions
Relax... you have found a reliable extension builder in West Sussex. Samuels Loft Conversions is a friendly and reliable company based in West Suss...
£31/hr
£225/day
Nutshell Construction
Trusted and professional extension builder in West Sussex. Experienced in all extension buildering work and keeping within budget and on quote. Nut...
Compare West Sussex extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Worthing | £35 | £249 |
| Extension Builders near Lancing | £36 | £249 |
| Extension Builders near Shoreham-by-Sea | £36 | £250 |
| Extension Builders near Rustington | £35 | £242 |
| Extension Builders near Littlehampton | £35 | £241 |
| Extension Builders near Arun | £35 | £241 |
| Extension Builders near Brighton | £35 | £253 |
| Extension Builders near Brighton and Hove | £35 | £252 |
| Extension Builders near Bognor Regis | £35 | £247 |
| Extension Builders near Burgess Hill | £36 | £256 |
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 - £25,984
Garden office - £9,984
Granny annexe - £86,984
Build a flat roof extension - £21,984
Convert a Garage - £15,984
Hip to gable loft conversion - £41,984
Convert a bungalow loft - £28,984
Build a dormer loft conversion - £41,984
Build a swimming pool - £80,984
Build a Mansard loft conversion - £51,984
Concrete foundations - £6,234
Underpin a building - £17,484
Two storey extension - £87,976
Convert a basement - £37,320
Side return extension - £41,320
Loft conversion - £33,600
Garage - £18,484
Single storey extension - £54,680
Outbuilding - £9,984
Install an RSJ - £2,184
Build a kitchen extension - £41,984
People in West Sussex searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!