From £6,066
Coastal wall ties ltd are specialists in wall tie replacement, re-pointing and cavity Wall insulation removal serving the Sussex and Hampshire area...
From £5,914
Welcome to Kudos Building ltd, specialists in extensions, renovations, loft conversions, & all aspects of property maintanance in Worthing...
From £5,994
Relax... you have found a reliable extension builder in BN17. ONE BUILD is a friendly and reliable company based in BN17 who consider no job as too...
From £6,026
Trusted and professional extension builder in BN17. Experienced in all extension buildering work and keeping within budget and on quote. S J Peace ...
From £6,362
Relax... you have found a reliable extension builder in BN17. Haynes & Scott Developments is a friendly and reliable company based in BN17 who cons...
From £6,154
R J H CONSTRUCTION (SUSSEX)LTD are here to help customers who need an Extension Builder in BN17. We offer a competitive rate to complete all your e...
From £6,234
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,370
Experienced extension builder ready to quote for your work. C C OLEARY CONSTRUCTION is the best extension builder in BN17. No obligation free quote...
From £6,594
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...
From £6,026
M Wesley General Builder & Property Maintenance is a trusted extension builder serving customers in BN17 and the surrounding area. Contact us to to...

Concrete foundations range from the £5,914 (KUDOS BUILDING LTD based in BN17) to £6,594 (Hive Interior Projects based in BN16) in BN17.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in BN17 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Littlehampton | £35 | £244 |
| Concrete Foundations near Rustington | £36 | £246 |
| Concrete Foundations near Arun | £35 | £241 |
| Concrete Foundations near Bognor Regis | £35 | £247 |
| Concrete Foundations near Worthing | £35 | £251 |
| Concrete Foundations near Lancing | £37 | £251 |
| Concrete Foundations near Chichester | £34 | £242 |
| Concrete Foundations near Shoreham-by-Sea | £36 | £250 |
| Concrete Foundations near Brighton | £35 | £251 |
| Concrete Foundations near Brighton and Hove | £35 | £251 |
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.

Underpin a building - £17,424

Two storey extension - £87,886

Build a timber frame extension - £25,924

Build a swimming pool - £80,924

Single storey extension - £53,480

Side return extension - £40,645

Install an RSJ - £2,124

Outbuilding - £9,924

Build a Mansard loft conversion - £51,924

Loft conversion - £33,038

Build a kitchen extension - £41,924

Hip to gable loft conversion - £41,924

Granny annexe - £86,924

Garden office - £9,924

Convert a Garage - £15,924

Garage - £18,424

Build a flat roof extension - £21,924

Build a dormer loft conversion - £41,924

Concrete foundations - £6,174

Convert a bungalow loft - £28,924

Convert a basement - £36,645