From £2,216
Trusted and professional extension builder in PE15. Experienced in all extension buildering work and keeping within budget and on quote. PAUL BARRO...
From £2,072
Oakenshield Construction Ltd is an established and experienced local extension builder in PE15. Please contact us for a free, no obligation quote a...
From £2,280
Need an Extension Builder in PE15? AVALON CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £2,080
PROCTOR CONSTRUCTION LTD is an established extension buildering business in PE15. We come highly recommended and provide competitive quotes for you...
From £2,120
Trusted and professional extension builder in PE15. Experienced in all extension buildering work and keeping within budget and on quote. RBAM Const...
From £2,216
Need to find an Extension Builder near you for all your extension buildering work?
A Sindall Building provides a local, trusted extension b...
From £2,056
TAYLOR DRIVER CONSTRUCTION LTD is a trusted extension builder serving customers in PE15 and the surrounding area. Contact us to today to get a comp...
From £2,192
R&Z Group Ltd is a trusted extension builder serving customers in PE15 and the surrounding area. Contact us to today to get a competitive quote for...
From £2,232
LITTLEPORT TIMBER BUILDINGS are here to help customers who need an Extension Builder in PE15. We offer a competitive rate to complete all your exte...
From £2,240
Need to find an Extension Builder near you for all your extension buildering work?
ADK Builders & Plumbers provides a local, trusted extens...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PE15 it ranges from £2,056 (TAYLOR DRIVER CONSTRUCTION LTD based in CB6) to £2,280 (AVALON CONSTRUCTION based in PE14).
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 PE15 by posting a job with HaMuch and we will send it to extension builders in PE15.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Wisbech | £34 | £255 |
| Install An RSJ near Peterborough | £40 | £281 |
| Install An RSJ near Ely | £40 | £279 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near Huntingdon | £38 | £284 |
| Install An RSJ near Spalding | £32 | £238 |
| Install An RSJ near King's Lynn | £33 | £254 |
| Install An RSJ near Cambridge | £38 | £271 |
| Install An RSJ near Kings Lynn & West Norfolk | £31 | £238 |
| Install An RSJ near St Neots | £51 | £318 |
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 - £17,470

Two storey extension - £87,956

Build a timber frame extension - £25,970

Build a swimming pool - £80,970

Single storey extension - £54,408

Side return extension - £41,167

Install an RSJ - £2,170

Outbuilding - £9,970

Build a Mansard loft conversion - £51,970

Loft conversion - £33,473

Build a kitchen extension - £41,970

Hip to gable loft conversion - £41,970

Granny annexe - £86,970

Garden office - £9,970

Convert a Garage - £15,970

Garage - £18,470

Build a flat roof extension - £21,970

Build a dormer loft conversion - £41,970

Concrete foundations - £6,220

Convert a bungalow loft - £28,970

Convert a basement - £37,167