From £6,426
Beech is an established and experienced local extension builder in HP6. Please contact us for a free, no obligation quote and competitive rates. Co...
From £6,602
Distinct Build Ltd. has been built purely on referrals. We care about our client's ideas and needs and work tirelessly to deliver their dreams.
...From £6,458
Relax... you have found a reliable extension builder in HP6. M P TIMLIN (CONSTRUCTION) LTD is a friendly and reliable company based in HP6 who cons...
From £6,402
Hamilton Refurbishments is an established and experienced local extension builder in HP6. Please contact us for a free, no obligation quote and com...
From £6,506
Need an Extension Builder in HP6? Mitre Peak Lofts Ltd has been helping local clients (10 mile radius) with their extension buildering jobs for man...
From £6,466
We are passionate about building bespoke homes using quality products that create unique features both internally and externally.
From £6,274
Trusted and professional extension builder in HP6. Experienced in all extension buildering work and keeping within budget and on quote. ALEXANDER C...
From £6,666
Relax... you have found a reliable extension builder in HP6. GURNEY CONSTRUCTION is a friendly and reliable company based in HP6 who consider no jo...
From £7,106
KATELL PROPERTY MAINTENANCE is a trusted extension builder serving customers in HP6 and the surrounding area. Contact us to today to get a competit...
From £6,594
Be Illuminated are here to help customers who need an Extension Builder in HP6. We offer a competitive rate to complete all your extension builderi...

Concrete foundations range from the £6,274 (ALEXANDER CONSTRUCTION based in HP5) to £7,106 (KATELL PROPERTY MAINTENANCE based in WD3) in HP6.
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 HP6 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 Chesham | £42 | £277 |
| Concrete Foundations near Hazlemere | £40 | £272 |
| Concrete Foundations near Rickmansworth | £42 | £278 |
| Concrete Foundations near Gerrards Cross | £43 | £282 |
| Concrete Foundations near Berkhamsted | £41 | £263 |
| Concrete Foundations near Dacorum | £42 | £269 |
| Concrete Foundations near Hemel Hempstead | £42 | £270 |
| Concrete Foundations near High Wycombe | £39 | £272 |
| Concrete Foundations near Watford | £43 | £278 |
| Concrete Foundations near Wycombe | £39 | £271 |
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 - £17,800

Two storey extension - £88,450

Build a timber frame extension - £26,300

Build a swimming pool - £81,300

Single storey extension - £61,000

Side return extension - £44,875

Install an RSJ - £2,500

Outbuilding - £10,300

Build a Mansard loft conversion - £52,300

Loft conversion - £36,563

Build a kitchen extension - £42,300

Hip to gable loft conversion - £42,300

Granny annexe - £87,300

Garden office - £10,300

Convert a Garage - £16,300

Garage - £18,800

Build a flat roof extension - £22,300

Build a dormer loft conversion - £42,300

Concrete foundations - £6,550

Convert a bungalow loft - £29,300

Convert a basement - £40,875