From £6,522
Trusted and professional extension builder in CB3. Experienced in all extension buildering work and keeping within budget and on quote. IJC Buildin...
From £6,226
Need an Extension Builder in CB3? SturdyBuild has been helping local clients (20 mile radius) with their extension buildering jobs for many years. ...
From £6,378
Need an Extension Builder in CB3? Baufritz (UK) Limited has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £6,658
Need to find an Extension Builder near you for all your extension buildering work?
Louise Swarbrick Design provides a local, trusted extens...
From £6,418
Based in Cambridgeshire James Burch Roofing specialises in flat roofing in felt and single ply membranes. For the past 10 years we have worked thro...
From £6,482
WESTWICK BUILDERS LIMITED is an established extension buildering business in CB3. We come highly recommended and provide competitive quotes for you...
From £6,634
Comprehensive, Intelligent Construction Service offering Domestic and Commercial Buildings, Barn, Basement and Loft Conversions, Renovation & Refur...
From £6,402
Relax... you have found a reliable extension builder in CB3. CROWNBUILD is a friendly and reliable company based in CB3 who consider no job as too ...
From £6,626
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,330
Coulson Building Group is a trusted extension builder serving customers in CB3 and the surrounding area. Contact us to today to get a competitive q...

Concrete foundations range from the £6,226 (SturdyBuild based in CB3) to £6,658 (Louise Swarbrick Design based in CB3) in CB3.
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 CB3 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 Cambridge | £38 | £271 |
| Concrete Foundations near South Cambridgeshire | £43 | £305 |
| Concrete Foundations near Huntingdon | £38 | £284 |
| Concrete Foundations near St Neots | £51 | £318 |
| Concrete Foundations near Biggleswade | £41 | £268 |
| Concrete Foundations near Ely | £40 | £279 |
| Concrete Foundations near Huntingdonshire | £36 | £290 |
| Concrete Foundations near Letchworth | £44 | £283 |
| Concrete Foundations near Haverhill | £37 | £260 |
| Concrete Foundations near North Hertfordshire | £44 | £283 |
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 - £17,718

Two storey extension - £88,326

Build a timber frame extension - £26,218

Build a swimming pool - £81,218

Single storey extension - £59,352

Side return extension - £43,948

Install an RSJ - £2,418

Outbuilding - £10,218

Build a Mansard loft conversion - £52,218

Loft conversion - £35,790

Build a kitchen extension - £42,218

Hip to gable loft conversion - £42,218

Granny annexe - £87,218

Garden office - £10,218

Convert a Garage - £16,218

Garage - £18,718

Build a flat roof extension - £22,218

Build a dormer loft conversion - £42,218

Concrete foundations - £6,468

Convert a bungalow loft - £29,218

Convert a basement - £39,948