From £2,080
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...
From £2,408
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 £2,088
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 £2,224
Experienced extension builder ready to quote for your work. STONEHAM CONSTRUCTION LIMITED is the best extension builder in Isle Of Wight. No obliga...
From £2,376
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 £2,176
Oakland Construction & Maintenance is an established extension buildering business in Isle Of Wight. We come highly recommended and provide competi...
From £2,272
Trusted and professional extension builder in Isle Of Wight. Experienced in all extension buildering work and keeping within budget and on quote. C...
From £2,312
'custom is all about ideas, about creating the right space for the right lifestyle, about design, function, environment and installation. above all...
From £2,032
Diamond Wight Building is an established and experienced local extension builder in Isle Of Wight. Please contact us for a free, no obligation quot...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Isle Of Wight it ranges from £1,544 (G A Headlam based in PO38) to £2,408 (JP HILLMAN CARPTRY & GEN BUILD based in PO30).
Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to install an RSJ 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 |
|---|---|---|
| Install An RSJ near Isle of Wight | £34 | £246 |
| Install An RSJ near Lee-on-the-Solent | £35 | £249 |
| Install An RSJ near Gosport | £35 | £246 |
| Install An RSJ near Locks Heath | £33 | £240 |
| Install An RSJ near Fareham | £35 | £250 |
| Install An RSJ near Portsmouth | £36 | £250 |
| Install An RSJ near Southampton | £34 | £243 |
| Install An RSJ near Hedge End | £34 | £244 |
| Install An RSJ near Totton | £34 | £243 |
| Install An RSJ near Havant & Waterloo | £35 | £248 |
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 - £17,451

Two storey extension - £87,927

Build a timber frame extension - £25,951

Build a swimming pool - £80,951

Single storey extension - £54,024

Side return extension - £40,951

Install an RSJ - £2,151

Outbuilding - £9,951

Build a Mansard loft conversion - £51,951

Loft conversion - £33,293

Build a kitchen extension - £41,951

Hip to gable loft conversion - £41,951

Granny annexe - £86,951

Garden office - £9,951

Convert a Garage - £15,951

Garage - £18,451

Build a flat roof extension - £21,951

Build a dormer loft conversion - £41,951

Concrete foundations - £6,201

Convert a bungalow loft - £28,951

Convert a basement - £36,951