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Select your affordable Isle Of Wight extension builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
P D Builders is an established and experienced local extension builder in Isle Of Wight. Please contact us for a free, no obligation quote and comp...
Experienced extension builder ready to quote for your work. STONEHAM CONSTRUCTION LIMITED is the best extension builder in Isle Of Wight. No obliga...
From £17,676
GKW BUILDING+DIY is an established and experienced local extension builder in Isle Of Wight. Please contact us for a free, no obligation quote and ...
From £17,476
Oakland Construction & Maintenance is an established extension buildering business in Isle Of Wight. We come highly recommended and provide competi...
From £17,708
Relax... you have found a reliable extension builder in Isle Of Wight. JP HILLMAN CARPTRY & GEN BUILD is a friendly and reliable company based in I...
From £17,388
Need an Extension Builder in Isle Of Wight? DJR CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £17,332
Diamond Wight Building is an established and experienced local extension builder in Isle Of Wight. Please contact us for a free, no obligation quot...

Underpinning ranges from £16,844 (G A Headlam based in PO38) to £17,708 (JP HILLMAN CARPTRY & GEN BUILD based in PO30), 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 Isle Of Wight by posting a job with HaMuch and we will send it to extension builders in Isle Of Wight.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Isle of Wight | £34 | £246 |
| Underpin A Building near Ryde | £34 | £255 |
| Underpin A Building near Lee-on-the-Solent | £35 | £249 |
| Underpin A Building near Gosport | £35 | £246 |
| Underpin A Building near Locks Heath | £33 | £240 |
| Underpin A Building near Fareham | £35 | £250 |
| Underpin A Building near Portsmouth | £36 | £250 |
| Underpin A Building near Southampton | £34 | £243 |
| Underpin A Building near Hedge End | £34 | £244 |
| Underpin A Building near Totton | £34 | £243 |
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 - £17,390

Two storey extension - £87,834

Build a timber frame extension - £25,890

Build a swimming pool - £80,890

Single storey extension - £52,792

Side return extension - £40,258

Install an RSJ - £2,090

Outbuilding - £9,890

Build a Mansard loft conversion - £51,890

Loft conversion - £32,715

Build a kitchen extension - £41,890

Hip to gable loft conversion - £41,890

Granny annexe - £86,890

Garden office - £9,890

Convert a Garage - £15,890

Garage - £18,390

Build a flat roof extension - £21,890

Build a dormer loft conversion - £41,890

Concrete foundations - £6,140

Convert a bungalow loft - £28,890

Convert a basement - £36,258