From £2,648
JP Building Limited are here to help customers who need an Extension Builder in PE19. We offer a competitive rate to complete all your extension bu...
From £2,344
A.S. OHM Electrics Ltd is a trusted extension builder serving customers in PE19 and the surrounding area. Contact us to today to get a competitive ...
From £2,456
ELITE BUILDING SERVICES LTD is an established extension buildering business in PE19. We come highly recommended and provide competitive quotes for ...
From £2,464
Relax... you have found a reliable extension builder in PE19. Applewood Design and Build Ltd is a friendly and reliable company based in PE19 who c...
From £2,368
Relax... you have found a reliable extension builder in PE19. Imogen Jack is a friendly and reliable company based in PE19 who consider no job as t...
From £2,336
Trusted and professional extension builder in PE19. Experienced in all extension buildering work and keeping within budget and on quote. J. WATSON ...
From £2,760
Relax... you have found a reliable extension builder in PE19. R G BUILDERS is a friendly and reliable company based in PE19 who consider no job as ...
From £2,368
Based in Cambridgeshire James Burch Roofing specialises in flat roofing in felt and single ply membranes. For the past 10 years we have worked thro...
From £2,048
A J TOMLIN BUILDING CONTR is an established extension buildering business in PE19. We come highly recommended and provide competitive quotes for yo...
From £2,584
Trusted and professional extension builder in PE19. Experienced in all extension buildering work and keeping within budget and on quote. BOB BLACK ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PE19 it ranges from £2,048 (A J TOMLIN BUILDING CONTR based in MK44) to £2,760 (R G BUILDERS based in PE29).
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 PE19 by posting a job with HaMuch and we will send it to extension builders in PE19.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near St Neots | £51 | £318 |
| Install An RSJ near Huntingdon | £38 | £284 |
| Install An RSJ near Biggleswade | £41 | £268 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near South Bedfordshire | £45 | £278 |
| Install An RSJ near Bedford | £45 | £278 |
| Install An RSJ near Kempston | £44 | £273 |
| Install An RSJ near South Cambridgeshire | £43 | £305 |
| Install An RSJ near Rushden | £34 | £231 |
| Install An RSJ near Cambridge | £38 | £271 |
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 - £17,738

Two storey extension - £88,356

Build a timber frame extension - £26,238

Build a swimming pool - £81,238

Single storey extension - £59,752

Side return extension - £44,173

Install an RSJ - £2,438

Outbuilding - £10,238

Build a Mansard loft conversion - £52,238

Loft conversion - £35,978

Build a kitchen extension - £42,238

Hip to gable loft conversion - £42,238

Granny annexe - £87,238

Garden office - £10,238

Convert a Garage - £16,238

Garage - £18,738

Build a flat roof extension - £22,238

Build a dormer loft conversion - £42,238

Concrete foundations - £6,488

Convert a bungalow loft - £29,238

Convert a basement - £40,173