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Trusted and professional extension builder in SG4. Experienced in all extension buildering work and keeping within budget and on quote. Amcell Reno...
Experienced extension builder ready to quote for your work. HB Construction is the best extension builder in SG4. No obligation free quotes and man...
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Gary Braine
Experienced extension builder ready to quote for your work. G B BUILDSTORE LTD is the best extension builder in SG4. No obligation free quotes and ...
From £6,522
Harris Building Solutions Limited is an established extension buildering business in SG4. We come highly recommended and provide competitive quotes...
From £6,482
We are a local roofing company offering a complete roofing service.We provide one of the most cost effective, reliable roofing services in and ...
From £6,658
M P BUILDING LIMITED is an established and experienced local extension builder in SG4. Please contact us for a free, no obligation quote and compet...
From £5,954
Need an Extension Builder in SG4? L P L Property Services Limited has been helping local clients (20 mile radius) with their extension buildering j...
From £6,570
Totalworth Building Services is an established extension buildering business in SG4. We come highly recommended and provide competitive quotes for ...
From £6,410
Andy N
Experienced extension builder ready to quote for your work. Precision Roofing & Building Maintenance is the best extension builder in SG4. No oblig...

Concrete foundations range from the £5,954 (L P L Property Services Limited based in SG5) to £6,658 (M P BUILDING LIMITED based in SG4) in SG4.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in SG4 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Hitchin | £43 | £283 |
| Concrete Foundations near Stevenage | £44 | £282 |
| Concrete Foundations near North Hertfordshire | £44 | £283 |
| Concrete Foundations near Letchworth | £44 | £283 |
| Concrete Foundations near Luton | £42 | £279 |
| Concrete Foundations near Harpenden | £45 | £282 |
| Concrete Foundations near Welwyn Garden City | £42 | £269 |
| Concrete Foundations near East Hertfordshire | £44 | £289 |
| Concrete Foundations near Mid Bedfordshire | £42 | £276 |
| Concrete Foundations near Hertford | £46 | £290 |
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 - £17,683

Two storey extension - £88,275

Build a timber frame extension - £26,183

Build a swimming pool - £81,183

Single storey extension - £58,664

Side return extension - £43,561

Install an RSJ - £2,383

Outbuilding - £10,183

Build a Mansard loft conversion - £52,183

Loft conversion - £35,468

Build a kitchen extension - £42,183

Hip to gable loft conversion - £42,183

Granny annexe - £87,183

Garden office - £10,183

Convert a Garage - £16,183

Garage - £18,683

Build a flat roof extension - £22,183

Build a dormer loft conversion - £42,183

Concrete foundations - £6,433

Convert a bungalow loft - £29,183

Convert a basement - £39,561