From £6,482
If you are looking for a SG5 extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are competi...
From £6,498
RS Plumbing and Heating is a trusted extension builder serving customers in SG5 and the surrounding area. Contact us to today to get a competitive ...
From £6,698
Relax... you have found a reliable extension builder in SG5. Bench Mark Construction is a friendly and reliable company based in SG5 who consider n...
From £7,058
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
From £6,250
Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in SG5. We offer a competitive rate to complete all your ex...
From £6,594
Trusted and professional extension builder in SG5. Experienced in all extension buildering work and keeping within budget and on quote. Peter's Gut...
From £6,186
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £6,570
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,474
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,338
Need to find an Extension Builder near you for all your extension buildering work?
Go-Large Design & Build Ltd provides a local, trusted ex...

Concrete foundations range from the £6,186 (Bacan's cleaning painting and decorating based in LU1) to £7,058 (A M Interiors based in MK42) in SG5.
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 SG5 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 Letchworth | £44 | £283 |
| Concrete Foundations near North Hertfordshire | £44 | £283 |
| Concrete Foundations near Hitchin | £43 | £283 |
| Concrete Foundations near Stevenage | £44 | £282 |
| Concrete Foundations near Biggleswade | £41 | £268 |
| Concrete Foundations near Mid Bedfordshire | £42 | £276 |
| Concrete Foundations near Luton | £41 | £278 |
| Concrete Foundations near Ampthill | £38 | £258 |
| Concrete Foundations near Harpenden | £86 | £315 |
| Concrete Foundations near East Hertfordshire | £44 | £289 |
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 - £17,765

Two storey extension - £88,397

Build a timber frame extension - £26,265

Build a swimming pool - £81,265

Single storey extension - £60,296

Side return extension - £44,479

Install an RSJ - £2,465

Outbuilding - £10,265

Build a Mansard loft conversion - £52,265

Loft conversion - £36,233

Build a kitchen extension - £42,265

Hip to gable loft conversion - £42,265

Granny annexe - £87,265

Garden office - £10,265

Convert a Garage - £16,265

Garage - £18,765

Build a flat roof extension - £22,265

Build a dormer loft conversion - £42,265

Concrete foundations - £6,515

Convert a bungalow loft - £29,265

Convert a basement - £40,479