From £5,850
Taylor Building & Maintenance Services is an established extension buildering business in RH18. We come highly recommended and provide competitive ...
From £6,290
Relax... you have found a reliable extension builder in RH18. HOWCROFTS BUILDING SERVICES is a friendly and reliable company based in RH18 who cons...
From £5,778
AJH Construction and Fencing is an established extension buildering business in RH18. We come highly recommended and provide competitive quotes fo...
From £6,306
Whitehouse Build & Design Ltd is an established and experienced local extension builder in RH18. Please contact us for a free, no obligation quote ...
From £6,474
GB Brickwork is a trusted extension builder serving customers in RH18 and the surrounding area. Contact us to today to get a competitive quote for ...
From £6,586
Trusted and professional extension builder in RH18. Experienced in all extension buildering work and keeping within budget and on quote. Dance & Co...
From £6,074
James Knott & Son Ltd are here to help customers who need an Extension Builder in RH18. We offer a competitive rate to complete all your extension ...
From £6,402
Duaris Ltd is an established extension buildering business in RH18. We come highly recommended and provide competitive quotes for your work.
From £6,538
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...
From £5,978
Apsley Wall Ltd is an established extension buildering business in RH18. We come highly recommended and provide competitive quotes for your work.

Concrete foundations range from the £5,778 (AJH Construction and Fencing based in RH19) to £6,586 (Dance & Co Developments based in RH19) in RH18.
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 RH18 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 East Grinstead | £37 | £259 |
| Concrete Foundations near Crowborough | £36 | £258 |
| Concrete Foundations near Mid Sussex | £35 | £261 |
| Concrete Foundations near Crawley | £38 | £255 |
| Concrete Foundations near Haywards Heath | £35 | £256 |
| Concrete Foundations near Horley | £38 | £258 |
| Concrete Foundations near Tunbridge Wells | £37 | £258 |
| Concrete Foundations near Burgess Hill | £36 | £240 |
| Concrete Foundations near Wealden | £35 | £256 |
| Concrete Foundations near Tonbridge | £38 | £254 |
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 - £17,478

Two storey extension - £87,966

Build a timber frame extension - £25,978

Build a swimming pool - £80,978

Single storey extension - £54,552

Side return extension - £41,248

Install an RSJ - £2,178

Outbuilding - £9,978

Build a Mansard loft conversion - £51,978

Loft conversion - £33,540

Build a kitchen extension - £41,978

Hip to gable loft conversion - £41,978

Granny annexe - £86,978

Garden office - £9,978

Convert a Garage - £15,978

Garage - £18,478

Build a flat roof extension - £21,978

Build a dormer loft conversion - £41,978

Concrete foundations - £6,228

Convert a bungalow loft - £28,978

Convert a basement - £37,248