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Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Darenth. No obligation free quotes and ma...
Need to find an Extension Builder near you for all your extension buildering work?
Master Builders provides a local, trusted extension buil...
Relax... you have found a reliable extension builder in Darenth. UNIVERSAL CONSTRUCTION is a friendly and reliable company based in Darenth who con...
Curtis Archer
Relax... you have found a reliable extension builder in Darenth. POVERSET BUILDING COMPANY is a friendly and reliable company based in Darenth who ...
Relax... you have found a reliable extension builder in Darenth. Sevcan Construction is a friendly and reliable company based in Darenth who consid...
R Tredget & Son are here to help customers who need an Extension Builder in Darenth. We offer a competitive rate to complete all your extension bui...
Tommy House
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Darenth and the surrounding area. Contact us to today to get a ...
Buildem Ltd is a trusted extension builder serving customers in Darenth and the surrounding area. Contact us to today to get a competitive quote fo...
Moss Roofing & Sons is an established and experienced local extension builder in Darenth. Please contact us for a free, no obligation quote and com...
Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in Darenth. No obligation free quo...

Concrete foundations range from the £6,194 (Keith Andrews Building based in RM16) to £6,866 (HOUSE BUILDING SERVICES LIMITED based in DA16) in Darenth.
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 Darenth by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
"Concrete foundation" - DARTFORD, job posted 03/04/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Dartford | £41 | £265 |
| Concrete Foundations near Bexley | £42 | £265 |
| Concrete Foundations near Northfleet | £41 | £261 |
| Concrete Foundations near Grays | £41 | £261 |
| Concrete Foundations near South Ockendon | £42 | £264 |
| Concrete Foundations near Chafford Hundred | £41 | £261 |
| Concrete Foundations near Gravesend | £40 | £260 |
| Concrete Foundations near Thurrock | £41 | £260 |
| Concrete Foundations near Bromley | £43 | £268 |
| Concrete Foundations near Barking | £43 | £261 |
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 - £17,678

Two storey extension - £88,268

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,568

Side return extension - £43,507

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,423

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,507