From £6,226
Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in PO4. No obligation free qu...
From £6,146
Abacus Building Services is an established and experienced local extension builder in PO4. Please contact us for a free, no obligation quote and co...
From £6,242
BUILD PROJECT LIMITED are here to help customers who need an Extension Builder in PO4. We offer a competitive rate to complete all your extension b...
From £6,170
Relax... you have found a reliable extension builder in PO4. IndieGo Build is a friendly and reliable company based in PO4 who consider no job as t...
From £6,426
JKS Property is an established and experienced local extension builder in PO4. Please contact us for a free, no obligation quote and competitive ra...
From £6,250
Experienced extension builder ready to quote for your work. Pompey Homes Ltd is the best extension builder in PO4. No obligation free quotes and ma...
From £6,258
ARCHIBUILD design, build and deliver exciting design driven projects for clients who share our passion for spaces and places that benefit people.We...
From £6,090
Building services with over 10 years experience all work completed to the highest standard call for a quote.
From £6,218
Experienced extension builder ready to quote for your work. Shepperd Developments is the best extension builder in PO4. No obligation free quotes a...
From £6,266
Need an Extension Builder in PO4? Buildtech southern Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Concrete foundations range from the £6,090 (Jack Leng Building Services based in PO1) to £6,426 (JKS Property based in PO5) in PO4.
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 PO4 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 Portsmouth | £36 | £250 |
| Concrete Foundations near Gosport | £35 | £246 |
| Concrete Foundations near Havant & Waterloo | £35 | £248 |
| Concrete Foundations near Havant | £35 | £249 |
| Concrete Foundations near Lee-on-the-Solent | £35 | £249 |
| Concrete Foundations near Fareham | £35 | £250 |
| Concrete Foundations near Waterlooville | £36 | £250 |
| Concrete Foundations near Horndean | £35 | £253 |
| Concrete Foundations near Locks Heath | £33 | £240 |
| Concrete Foundations near Isle of Wight | £34 | £246 |
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 - £17,479

Two storey extension - £87,969

Build a timber frame extension - £25,979

Build a swimming pool - £80,979

Single storey extension - £54,584

Side return extension - £41,266

Install an RSJ - £2,179

Outbuilding - £9,979

Build a Mansard loft conversion - £51,979

Loft conversion - £33,555

Build a kitchen extension - £41,979

Hip to gable loft conversion - £41,979

Granny annexe - £86,979

Garden office - £9,979

Convert a Garage - £15,979

Garage - £18,479

Build a flat roof extension - £21,979

Build a dormer loft conversion - £41,979

Concrete foundations - £6,229

Convert a bungalow loft - £28,979

Convert a basement - £37,266