From £17,588
Need an Extension Builder in Abbots Langley? PM HOBBS BUILDING SERVICES has been helping local clients (10 mile radius) with their extension builde...
From £17,940
Need to find an Extension Builder near you for all your extension buildering work?
Rob Higgs Building & Carpentry provides a local, trusted...
From £17,636
Experienced extension builder ready to quote for your work. Murati Building LTD is the best extension builder in Abbots Langley. No obligation free...
From £17,564
Trusted and professional extension builder in Abbots Langley. Experienced in all extension buildering work and keeping within budget and on quote. ...
From £17,916
M DUNNE BUILDER is a trusted extension builder serving customers in Abbots Langley and the surrounding area. Contact us to today to get a competiti...
From £17,940
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,612
J Pellow & Son Ltd are here to help customers who need an Extension Builder in Abbots Langley. We offer a competitive rate to complete all your ext...
From £18,572
Hello I am Emilian , the proud owner of Eeoc Ltd, A little about me With many happy and returning customers over the last 14 years, y...
From £19,004
We are experienced and skilled landscapers, covering a wide range of landscape gardening, driveway installations and groundworks. With over 15 year...
From £17,380
Relax... you have found a reliable extension builder in Abbots Langley. Crown Building is a friendly and reliable company based in Abbots Langley w...

Underpinning ranges from £17,380 (Crown Building based in WD24) to £19,004 (BMS Landscaping & Paving LTD based in WD24), 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 Abbots Langley by posting a job with HaMuch and we will send it to extension builders in Abbots Langley.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Watford | £43 | £278 |
| Underpin A Building near Dacorum | £42 | £269 |
| Underpin A Building near Hemel Hempstead | £42 | £270 |
| Underpin A Building near Bushey | £42 | £276 |
| Underpin A Building near St Albans | £63 | £288 |
| Underpin A Building near Rickmansworth | £42 | £278 |
| Underpin A Building near Borehamwood | £42 | £270 |
| Underpin A Building near Berkhamsted | £41 | £263 |
| Underpin A Building near Chesham | £42 | £277 |
| Underpin A Building near Harpenden | £86 | £315 |
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 - £17,915

Two storey extension - £88,623

Build a timber frame extension - £26,415

Build a swimming pool - £81,415

Single storey extension - £63,304

Side return extension - £46,171

Install an RSJ - £2,615

Outbuilding - £10,415

Build a Mansard loft conversion - £52,415

Loft conversion - £37,643

Build a kitchen extension - £42,415

Hip to gable loft conversion - £42,415

Granny annexe - £87,415

Garden office - £10,415

Convert a Garage - £16,415

Garage - £18,915

Build a flat roof extension - £22,415

Build a dormer loft conversion - £42,415

Concrete foundations - £6,665

Convert a bungalow loft - £29,415

Convert a basement - £42,171