From £17,772
Ware, SG12
Landmark General Builders Ltd are here to help customers who need an Extension Builder in Ware. We offer a competitive rate to complete all your ex...
From £17,732
Ware, SG12
Absolute Building & Carpentry is an established and experienced local extension builder in Ware. Please contact us for a free, no obligation quote ...
From £17,732
Ware, SG12
Need an Extension Builder in Ware? JK Character Construction Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
From £17,684
Trusted and professional extension builder in Ware. Experienced in all extension buildering work and keeping within budget and on quote. Chelsfield...
From £17,820
Bournes Projects LTD is an established and experienced local extension builder in Ware. Please contact us for a free, no obligation quote and compe...
From £17,660
Ware, SG12
R & T Complete Building Services is an established and experienced local extension builder in Ware. Please contact us for a free, no obligation quo...
From £17,876
Ware, SG12
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,356
We offer a free quotation service all work fully gareeteed we pride ourselves on the Quality Of all our work and staff our prices are ...
From £17,724
Ware, SG12
Experienced extension builder ready to quote for your work. Groome & Sons Ltd is the best extension builder in Ware. No obligation free quotes and ...
From £17,740
Relax... you have found a reliable extension builder in Ware. Caudle Developments Ltd is a friendly and reliable company based in Ware who consider...

Underpinning ranges from £17,356 (Atlas based in SG12) to £17,876 (FJ TATE BUILDING CONTRACTOR based in SG12), 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 Ware by posting a job with HaMuch and we will send it to extension builders in Ware.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ware | £47 | £296 |
| Underpin A Building near Hertford | £46 | £289 |
| Underpin A Building near Hoddesdon | £46 | £296 |
| Underpin A Building near East Hertfordshire | £44 | £289 |
| Underpin A Building near Welwyn Garden City | £42 | £268 |
| Underpin A Building near Cheshunt | £48 | £286 |
| Underpin A Building near Harlow | £43 | £288 |
| Underpin A Building near Hatfield | £64 | £283 |
| Underpin A Building near Stevenage | £44 | £282 |
| Underpin A Building near Potters Bar | £43 | £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 - £17,710

Two storey extension - £88,314

Build a timber frame extension - £26,210

Build a swimming pool - £81,210

Single storey extension - £59,192

Side return extension - £43,858

Install an RSJ - £2,410

Outbuilding - £10,210

Build a Mansard loft conversion - £52,210

Loft conversion - £35,715

Build a kitchen extension - £42,210

Hip to gable loft conversion - £42,210

Granny annexe - £87,210

Garden office - £10,210

Convert a Garage - £16,210

Garage - £18,710

Build a flat roof extension - £22,210

Build a dormer loft conversion - £42,210

Concrete foundations - £6,460

Convert a bungalow loft - £29,210

Convert a basement - £39,858