From £6,514
Billericay Loft Conversions is a trusted extension builder serving customers in CM11 and the surrounding area. Contact us to today to get a competi...
From £6,186
Need to find an Extension Builder near you for all your extension buildering work?
D J J BRICKWORK LIMITED provides a local, trusted extens...
From £6,258
Experienced extension builder ready to quote for your work. ABS Building Specialists is the best extension builder in CM11. No obligation free quot...
From £6,114
Need to find an Extension Builder near you for all your extension buildering work?
RV BUILDING & MAINTENANCE provides a local, trusted exte...
From £6,026
Rimantas is an established extension buildering business in CM11. We come highly recommended and provide competitive quotes for your work.
From £6,418
Need to find an Extension Builder near you for all your extension buildering work?
Essex Conservatories provides a local, trusted extension...
From £6,202
Need an Extension Builder in CM11? PAUL BAILEY CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £6,538
Relax... you have found a reliable extension builder in CM11. PBS Homes Ltd is a friendly and reliable company based in CM11 who consider no job as...
From £6,130
Concept Interiors Management Ltd is a trusted extension builder serving customers in CM11 and the surrounding area. Contact us to today to get a co...
From £6,226
We are a family run business that have experience of over 30 years in property maintenance, estate agents and insurance works. We provide ...

Concrete foundations range from the £6,026 (Rimantas based in CM12) to £6,538 (PBS Homes Ltd based in CM4) in CM11.
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 CM11 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 Billericay | £38 | £248 |
| Concrete Foundations near Basildon | £39 | £251 |
| Concrete Foundations near Wickford | £39 | £255 |
| Concrete Foundations near Brentwood | £39 | £256 |
| Concrete Foundations near Stanford-le-Hope | £40 | £254 |
| Concrete Foundations near Rayleigh | £39 | £252 |
| Concrete Foundations near Thundersley | £38 | £251 |
| Concrete Foundations near Chelmsford | £38 | £258 |
| Concrete Foundations near Canvey Island | £39 | £256 |
| Concrete Foundations near Thurrock | £41 | £260 |
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 - £17,511

Two storey extension - £88,017

Build a timber frame extension - £26,011

Build a swimming pool - £81,011

Single storey extension - £55,224

Side return extension - £41,626

Install an RSJ - £2,211

Outbuilding - £10,011

Build a Mansard loft conversion - £52,011

Loft conversion - £33,855

Build a kitchen extension - £42,011

Hip to gable loft conversion - £42,011

Granny annexe - £87,011

Garden office - £10,011

Convert a Garage - £16,011

Garage - £18,511

Build a flat roof extension - £22,011

Build a dormer loft conversion - £42,011

Concrete foundations - £6,261

Convert a bungalow loft - £29,011

Convert a basement - £37,626