From £6,162
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,426
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,234
Need to find an Extension Builder near you for all your extension buildering work?
FIVE VALLEYS CONSTRUCTION LTD provides a local, trusted ...
From £6,242
HWM BUILDING SERVICES LTD is an established and experienced local extension builder in GL7. Please contact us for a free, no obligation quote and c...
From £6,194
Castellum Design and Build are here to help customers who need an Extension Builder in GL7. We offer a competitive rate to complete all your extens...
From £6,346
Castellum is a high-end residential main contractor and developer. We build exceptional homes for discerning clients, architects, and consultants. ...
From £6,066
Need to find an Extension Builder near you for all your extension buildering work?
J SAUNDERS BUILDERS LTD provides a local, trusted extens...
From £6,290
Trusted and professional extension builder in GL7. Experienced in all extension buildering work and keeping within budget and on quote. A & L BUILD...
From £6,162
M S CUSS BUILDING CONTRACTOR is a trusted extension builder serving customers in GL7 and the surrounding area. Contact us to today to get a competi...
From £6,314
AGW HOWELL (BUILDER) LTD is a trusted extension builder serving customers in GL7 and the surrounding area. Contact us to today to get a competitive...

Concrete foundations range from the £6,066 (J SAUNDERS BUILDERS LTD based in GL7) to £6,426 (J N D BUILDING SERVICES LTD based in GL7) in GL7.
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 GL7 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 Thamesdown | £38 | £239 |
| Concrete Foundations near Stratton St Margaret | £37 | £238 |
| Concrete Foundations near Swindon | £38 | £238 |
| Concrete Foundations near Stroud | £33 | £249 |
| Concrete Foundations near Cheltenham | £32 | £250 |
| Concrete Foundations near Gloucester | £30 | £234 |
| Concrete Foundations near Quedgeley | £31 | £247 |
| Concrete Foundations near Witney | £32 | £244 |
| Concrete Foundations near Vale of White Horse | £36 | £271 |
| Concrete Foundations near Calne | £29 | £225 |
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 - £17,494

Two storey extension - £87,990

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,872

Side return extension - £41,428

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,690

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,428