From £17,708
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,596
SJW Design & Build LTD are here to help customers who need an Extension Builder in Much Hadham. We offer a competitive rate to complete all your e...
From £17,700
If you are looking to convert, extend or refurbish your residential or commercial property or even ‘lay the foundations’ of a new build, let us...
From £17,828
Reid James is a family run Building and Construction company based in Ware, Hertfordshire who cover all areas in London, Essex, Cambridge, and Bedf...
From £16,364
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,972
Wade developments are here to help customers who need an Extension Builder in Much Hadham. We offer a competitive rate to complete all your extensi...
From £17,940
Linear Carpentry and Building has been helping customers in Hertfordshire and the surrounding area by providing professional and trustworthy buildi...
From £17,524
Nevill Design & Build specialises in high-quality house extensions, loft conversions, structural alterations, and full refurbishments. We’ve deli...
From £17,908
Prestige Construction & Building Services Ltd is a family-run business with over 30 years industry experience. We offer a Design and Build service ...
From £17,724
LTM Construction is an established and experienced local extension builder in Much Hadham. Please contact us for a free, no obligation quote and co...

Underpinning ranges from £16,364 (V S M Property Services Ltd based in CM23) to £17,972 (Wade developments based in Cm23), 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 Much Hadham by posting a job with HaMuch and we will send it to extension builders in Much Hadham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ware | £47 | £296 |
| Underpin A Building near Harlow | £43 | £288 |
| Underpin A Building near East Hertfordshire | £44 | £289 |
| Underpin A Building near Hoddesdon | £46 | £296 |
| Underpin A Building near Bishop's Stortford | £42 | £264 |
| Underpin A Building near Hertford | £46 | £289 |
| Underpin A Building near Cheshunt | £48 | £285 |
| Underpin A Building near Welwyn Garden City | £42 | £268 |
| Underpin A Building near Stevenage | £44 | £282 |
| Underpin A Building near Epping Forest | £44 | £273 |
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 - £17,626

Two storey extension - £88,190

Build a timber frame extension - £26,126

Build a swimming pool - £81,126

Single storey extension - £57,528

Side return extension - £42,922

Install an RSJ - £2,326

Outbuilding - £10,126

Build a Mansard loft conversion - £52,126

Loft conversion - £34,935

Build a kitchen extension - £42,126

Hip to gable loft conversion - £42,126

Granny annexe - £87,126

Garden office - £10,126

Convert a Garage - £16,126

Garage - £18,626

Build a flat roof extension - £22,126

Build a dormer loft conversion - £42,126

Concrete foundations - £6,376

Convert a bungalow loft - £29,126

Convert a basement - £38,922