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Relax... you have found a reliable extension builder in Great Baddow. CWN Developments Ltd is a friendly and reliable company based in Great Baddow...
Trusted and professional extension builder in Great Baddow. Experienced in all extension buildering work and keeping within budget and on quote. Ar...
Ian Young
Mr. is a trusted extension builder serving customers in Great Baddow and the surrounding area. Contact us to today to get a competitive quote for e...
Relax... you have found a reliable extension builder in Great Baddow. NEVENDON CONSTRUCTION LTD is a friendly and reliable company based in Great B...
Need to find an Extension Builder near you for all your extension buildering work?
Newman Multi Trade Services provides a local, trusted ex...
Martin Womersley Building Services is an established extension buildering business in Great Baddow. We come highly recommended and provide competit...
Prestige Roofing Contractors Ltd are here to help customers who need an Extension Builder in Great Baddow. We offer a competitive rate to complete ...
Storm Roofing Essex are here to help customers who need an Extension Builder in Great Baddow. We offer a competitive rate to complete all your exte...
Mark Scrutton
Mark scrutton is a trusted extension builder serving customers in Great Baddow and the surrounding area. Contact us to today to get a competitive ...

Underpinning ranges from £17,324 (CWN Developments Ltd based in CM2) to £18,044 (RJA Building & Maintenance Ltd based in SS11), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Great Baddow by posting a job with HaMuch and we will send it to extension builders in Great Baddow.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Chelmsford | £38 | £258 |
| Underpin A Building near Billericay | £38 | £248 |
| Underpin A Building near Wickford | £39 | £255 |
| Underpin A Building near Witham | £36 | £240 |
| Underpin A Building near Maldon | £36 | £244 |
| Underpin A Building near Brentwood | £39 | £255 |
| Underpin A Building near Basildon | £39 | £251 |
| Underpin A Building near Rayleigh | £39 | £252 |
| Underpin A Building near Braintree | £37 | £247 |
| Underpin A Building near Thundersley | £38 | £251 |
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 - £17,558

Two storey extension - £88,086

Build a timber frame extension - £26,058

Build a swimming pool - £81,058

Single storey extension - £56,152

Side return extension - £42,148

Install an RSJ - £2,258

Outbuilding - £10,058

Build a Mansard loft conversion - £52,058

Loft conversion - £34,290

Build a kitchen extension - £42,058

Hip to gable loft conversion - £42,058

Granny annexe - £87,058

Garden office - £10,058

Convert a Garage - £16,058

Garage - £18,558

Build a flat roof extension - £22,058

Build a dormer loft conversion - £42,058

Concrete foundations - £6,308

Convert a bungalow loft - £29,058

Convert a basement - £38,148