From £6,258
Whites Carpentry & Building prides in delivering an excellent extension buildering service and value for money in Arun and the surrounding areas. ...
From £7,346
We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.
From £6,122
Need an Extension Builder in Arun? MPS Home Improvements Ltd has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £6,242
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...
From £6,418
R S Construction (Surrey) is an established extension buildering business in Arun. We come highly recommended and provide competitive quotes for yo...
From £6,362
, BN18
Futureways Design and Build are here to help customers who need an Extension Builder in Arun. We offer a competitive rate to complete all your exte...
From £6,002
Park Building Services Ltd is a trusted extension builder serving customers in Arun and the surrounding area. Contact us to today to get a competit...
From £6,690
Need to find an Extension Builder near you for all your extension buildering work?
Main Construction provides a local, trusted extension bu...
From £6,450
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,626
Giles Dixon is an experienced Project Manager with over 30 years experience, having worked from the ground up starting in 1984 as an apprentice ele...

Concrete foundations range from the £6,002 (Park Building Services Ltd based in PO9) to £7,346 (R&B Property Improvements based in PO9) in Arun.
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 Arun 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 Arun | £35 | £241 |
| Concrete Foundations near Littlehampton | £35 | £244 |
| Concrete Foundations near Rustington | £36 | £246 |
| Concrete Foundations near Bognor Regis | £35 | £247 |
| Concrete Foundations near Worthing | £35 | £251 |
| Concrete Foundations near Chichester | £34 | £242 |
| Concrete Foundations near Lancing | £37 | £251 |
| Concrete Foundations near Shoreham-by-Sea | £36 | £250 |
| Concrete Foundations near Havant & Waterloo | £35 | £248 |
| Concrete Foundations near Havant | £35 | £249 |
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 - £17,702

Two storey extension - £88,302

Build a timber frame extension - £26,202

Build a swimming pool - £81,202

Single storey extension - £59,032

Side return extension - £43,768

Install an RSJ - £2,402

Outbuilding - £10,202

Build a Mansard loft conversion - £52,202

Loft conversion - £35,640

Build a kitchen extension - £42,202

Hip to gable loft conversion - £42,202

Granny annexe - £87,202

Garden office - £10,202

Convert a Garage - £16,202

Garage - £18,702

Build a flat roof extension - £22,202

Build a dormer loft conversion - £42,202

Concrete foundations - £6,452

Convert a bungalow loft - £29,202

Convert a basement - £39,768