From £17,844
Trusted and professional extension builder in Buntingford. Experienced in all extension buildering work and keeping within budget and on quote. Pet...
From £17,436
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £17,652
Relax... you have found a reliable extension builder in Buntingford. CROWNBUILD is a friendly and reliable company based in Buntingford who conside...
From £17,388
Polite, honest and hardworking with an outstanding quality of workmanship.
From £17,572
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,956
MDH Construction is an established and experienced local extension builder in Buntingford. Please contact us for a free, no obligation quote and co...
From £17,772
Top Notch Tradesmen is an established and experienced local extension builder in Buntingford. Please contact us for a free, no obligation quote and...
From £17,956
A.J Builders is an established and experienced local extension builder in Buntingford. Please contact us for a free, no obligation quote and compet...
From £17,844
Need to find an Extension Builder near you for all your extension buildering work?
Greg-Bud provides a local, trusted extension buildering ...
From £18,860
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Buntingford. No obligat...

Underpinning ranges from £17,388 (Buildstar based in AL7) to £18,860 (ALLIED BUILDING ASSOCIATES LTD based in CB22), 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 Buntingford by posting a job with HaMuch and we will send it to extension builders in Buntingford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near East Hertfordshire | £44 | £289 |
| Underpin A Building near Stevenage | £44 | £282 |
| Underpin A Building near North Hertfordshire | £44 | £283 |
| Underpin A Building near Ware | £47 | £296 |
| Underpin A Building near Letchworth | £44 | £283 |
| Underpin A Building near Hertford | £46 | £289 |
| Underpin A Building near Hitchin | £43 | £283 |
| Underpin A Building near Bishop's Stortford | £42 | £264 |
| Underpin A Building near Hoddesdon | £46 | £296 |
| Underpin A Building near Welwyn Garden City | £42 | £268 |
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 - £17,828

Two storey extension - £88,492

Build a timber frame extension - £26,328

Build a swimming pool - £81,328

Single storey extension - £61,560

Side return extension - £45,190

Install an RSJ - £2,528

Outbuilding - £10,328

Build a Mansard loft conversion - £52,328

Loft conversion - £36,825

Build a kitchen extension - £42,328

Hip to gable loft conversion - £42,328

Granny annexe - £87,328

Garden office - £10,328

Convert a Garage - £16,328

Garage - £18,828

Build a flat roof extension - £22,328

Build a dormer loft conversion - £42,328

Concrete foundations - £6,578

Convert a bungalow loft - £29,328

Convert a basement - £41,190