From £17,732
If you are looking for a Arlesey extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are com...
From £17,748
RS Plumbing and Heating is a trusted extension builder serving customers in Arlesey and the surrounding area. Contact us to today to get a competit...
From £17,948
Relax... you have found a reliable extension builder in Arlesey. Bench Mark Construction is a friendly and reliable company based in Arlesey who co...
From £18,308
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
From £17,500
Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in Arlesey. We offer a competitive rate to complete all you...
From £17,844
Trusted and professional extension builder in Arlesey. Experienced in all extension buildering work and keeping within budget and on quote. Peter's...
From £17,436
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £17,820
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,996
Need to find an Extension Builder near you for all your extension buildering work?
Mat al construction ltd provides a local, trusted exten...
From £17,124
Trusted and professional extension builder in Arlesey. Experienced in all extension buildering work and keeping within budget and on quote. K FREEM...

Underpinning ranges from £17,124 (K FREEMAN BUILDERS LIMITED based in MK43) to £18,308 (A M Interiors based in MK42), 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 Arlesey by posting a job with HaMuch and we will send it to extension builders in Arlesey.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Letchworth | £44 | £283 |
| Underpin A Building near North Hertfordshire | £44 | £283 |
| Underpin A Building near Biggleswade | £41 | £268 |
| Underpin A Building near Hitchin | £43 | £283 |
| Underpin A Building near Stevenage | £44 | £282 |
| Underpin A Building near Mid Bedfordshire | £42 | £276 |
| Underpin A Building near Ampthill | £38 | £258 |
| Underpin A Building near Luton | £41 | £278 |
| Underpin A Building near Kempston | £44 | £273 |
| Underpin A Building near Bedford | £45 | £278 |
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 - £17,746

Two storey extension - £88,368

Build a timber frame extension - £26,246

Build a swimming pool - £81,246

Single storey extension - £59,912

Side return extension - £44,263

Install an RSJ - £2,446

Outbuilding - £10,246

Build a Mansard loft conversion - £52,246

Loft conversion - £36,053

Build a kitchen extension - £42,246

Hip to gable loft conversion - £42,246

Granny annexe - £87,246

Garden office - £10,246

Convert a Garage - £16,246

Garage - £18,746

Build a flat roof extension - £22,246

Build a dormer loft conversion - £42,246

Concrete foundations - £6,496

Convert a bungalow loft - £29,246

Convert a basement - £40,263