S1 Builders Norfolk is an established and experienced local extension builder in PE30. Please contact us for a free, no obligation quote and compet...
Keith Hill
Relax... you have found a reliable extension builder in PE30. B & K BUILDING SERVICES is a friendly and reliable company based in PE30 who consider...
Trusted and professional extension builder in PE30. Experienced in all extension buildering work and keeping within budget and on quote. ANDREW RUS...
Trusted and professional extension builder in PE30. Experienced in all extension buildering work and keeping within budget and on quote. WEST NORFO...
Grey's Construction & Civil Engineering is an established extension buildering business in PE30. We come highly recommended and provide competitive...
NB CONSTRUCTION (UK) LIMITED is an established and experienced local extension builder in PE30. Please contact us for a free, no obligation quote a...
Relax... you have found a reliable extension builder in PE30. Irvines is a friendly and reliable company based in PE30 who consider no job as too b...
From £2,088
Relax... you have found a reliable extension builder in PE30. C P WELLS BUILDER is a friendly and reliable company based in PE30 who consider no jo...
From £2,696
Dean Hooks
Need an Extension Builder in PE30? Nu-build Norfolk Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £2,064
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PE30 it ranges from £1,728 (B & K BUILDING SERVICES based in PE30) to £2,696 (Nu-build Norfolk Ltd based in PE34).
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 PE30 by posting a job with HaMuch and we will send it to extension builders in PE30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near King's Lynn | £33 | £254 |
| Install An RSJ near Kings Lynn & West Norfolk | £31 | £238 |
| Install An RSJ near Wisbech | £34 | £255 |
| Install An RSJ near Breckland | £28 | £248 |
| Install An RSJ near Dereham | £25 | £203 |
| Install An RSJ near Boston | £28 | £262 |
| Install An RSJ near Spalding | £32 | £238 |
| Install An RSJ near Ely | £40 | £279 |
| Install An RSJ near Thetford | £42 | £277 |
| Install An RSJ near Peterborough | £40 | £281 |
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 - £17,370

Two storey extension - £87,804

Build a timber frame extension - £25,870

Build a swimming pool - £80,870

Single storey extension - £52,392

Side return extension - £40,033

Install an RSJ - £2,070

Outbuilding - £9,870

Build a Mansard loft conversion - £51,870

Loft conversion - £32,528

Build a kitchen extension - £41,870

Hip to gable loft conversion - £41,870

Granny annexe - £86,870

Garden office - £9,870

Convert a Garage - £15,870

Garage - £18,370

Build a flat roof extension - £21,870

Build a dormer loft conversion - £41,870

Concrete foundations - £6,120

Convert a bungalow loft - £28,870

Convert a basement - £36,033