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From £6,378
Relax... you have found a reliable extension builder in TN21. CUSTOM BUILD (SUSSEX) LIMITED is a friendly and reliable company based in TN21 who co...
From £6,282
Need an Extension Builder in TN21? I R C BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs for...

Concrete foundations range from the £6,282 (I R C BUILDING SERVICES based in TN21) to £6,378 (CUSTOM BUILD (SUSSEX) LIMITED based in TN21) in TN21.
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 TN21 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 Wealden | £35 | £256 |
| Concrete Foundations near Hailsham | £31 | £243 |
| Concrete Foundations near Crowborough | £36 | £258 |
| Concrete Foundations near Tunbridge Wells | £37 | £258 |
| Concrete Foundations near Bexhill-on-Sea | £31 | £243 |
| Concrete Foundations near Eastbourne | £32 | £245 |
| Concrete Foundations near Seaford | £34 | £243 |
| Concrete Foundations near Hastings | £31 | £246 |
| Concrete Foundations near Haywards Heath | £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 - £17,580

Two storey extension - £88,120

Build a timber frame extension - £26,080

Build a swimming pool - £81,080

Single storey extension - £56,600

Side return extension - £42,400

Install an RSJ - £2,280

Outbuilding - £10,080

Build a Mansard loft conversion - £52,080

Loft conversion - £34,500

Build a kitchen extension - £42,080

Hip to gable loft conversion - £42,080

Granny annexe - £87,080

Garden office - £10,080

Convert a Garage - £16,080

Garage - £18,580

Build a flat roof extension - £22,080

Build a dormer loft conversion - £42,080

Concrete foundations - £6,330

Convert a bungalow loft - £29,080

Convert a basement - £38,400