From £6,730
Premium Design Construction Ltd. specialise in home remodelling and refurbishments from start to finish. Extensions, Loft conversion, bespoke carp...
From £6,114
Trusted and professional extension builder in Potters Bar. Experienced in all extension buildering work and keeping within budget and on quote. Adv...
From £6,506
Need to find an Extension Builder near you for all your extension buildering work?
JMB Design & Build provides a local, trusted extension b...
From £6,330
JMB Design & Build is a full service building construction company dedicated to building and improving residential and commercial structures accord...
From £6,146
Need to find an Extension Builder near you for all your extension buildering work?
TMP build solutions ltd provides a local, trusted extens...
From £6,250
TMP Build Solutions is a reputable building company that specialises in loft conversions and extensions. The team has a diverse range of trade skil...
From £6,154
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,362
Trusted and professional extension builder in Potters Bar. Experienced in all extension buildering work and keeping within budget and on quote. SWB...
From £6,578
BSL are here to help customers who need an Extension Builder in Potters Bar. We offer a competitive rate to complete all your extension buildering ...
From £6,514
London Elite Construction is an established extension buildering business in Potters Bar. We come highly recommended and provide competitive quotes...

Concrete foundations range from the £6,114 (Advance Construction Solutions based in EN6) to £6,730 (Premium Design Construction LTD based in EN6) in Potters Bar.
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 Potters Bar by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
"Concrete foundation for 5084 square feet" - EN6, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Potters Bar | £43 | £273 |
| Concrete Foundations near High Barnet | £43 | £272 |
| Concrete Foundations near Hatfield | £64 | £283 |
| Concrete Foundations near Cheshunt | £48 | £286 |
| Concrete Foundations near Borehamwood | £42 | £270 |
| Concrete Foundations near Welwyn Garden City | £42 | £268 |
| Concrete Foundations near Muswell Hill | £44 | £273 |
| Concrete Foundations near St Albans | £63 | £288 |
| Concrete Foundations near Brent Cross | £43 | £271 |
| Concrete Foundations near Hertford | £46 | £289 |
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 - £17,618

Two storey extension - £88,178

Build a timber frame extension - £26,118

Build a swimming pool - £81,118

Single storey extension - £57,368

Side return extension - £42,832

Install an RSJ - £2,318

Outbuilding - £10,118

Build a Mansard loft conversion - £52,118

Loft conversion - £34,860

Build a kitchen extension - £42,118

Hip to gable loft conversion - £42,118

Granny annexe - £87,118

Garden office - £10,118

Convert a Garage - £16,118

Garage - £18,618

Build a flat roof extension - £22,118

Build a dormer loft conversion - £42,118

Concrete foundations - £6,368

Convert a bungalow loft - £29,118

Convert a basement - £38,832