From £2,584
Trusted and professional extension builder in PE27. Experienced in all extension buildering work and keeping within budget and on quote. BOB BLACK ...
From £2,360
Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in PE27. We offer a competitive rate to complete a...
From £2,760
Relax... you have found a reliable extension builder in PE27. R G BUILDERS is a friendly and reliable company based in PE27 who consider no job as ...
From £2,456
ELITE BUILDING SERVICES LTD is an established extension buildering business in PE27. We come highly recommended and provide competitive quotes for ...
From £2,472
Trusted and professional extension builder in PE27. Experienced in all extension buildering work and keeping within budget and on quote. IJC Buildi...
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 £2,432
WESTWICK BUILDERS LIMITED is an established extension buildering business in PE27. We come highly recommended and provide competitive quotes for yo...
From £2,328
Need an Extension Builder in PE27? Baufritz (UK) Limited has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £2,472
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,648
JP Building Limited are here to help customers who need an Extension Builder in PE27. We offer a competitive rate to complete all your extension bu...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PE27 it ranges from £2,328 (Baufritz (UK) Limited based in CB3) 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 PE27 by posting a job with HaMuch and we will send it to extension builders in PE27.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Huntingdon | £38 | £284 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near St Neots | £51 | £318 |
| Install An RSJ near Cambridge | £38 | £271 |
| Install An RSJ near South Cambridgeshire | £43 | £305 |
| Install An RSJ near Ely | £40 | £279 |
| Install An RSJ near Peterborough | £42 | £280 |
| Install An RSJ near Biggleswade | £41 | £268 |
| Install An RSJ near South Bedfordshire | £45 | £278 |
| Install An RSJ near Bedford | £45 | £278 |
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 - £17,788

Two storey extension - £88,432

Build a timber frame extension - £26,288

Build a swimming pool - £81,288

Single storey extension - £60,760

Side return extension - £44,740

Install an RSJ - £2,488

Outbuilding - £10,288

Build a Mansard loft conversion - £52,288

Loft conversion - £36,450

Build a kitchen extension - £42,288

Hip to gable loft conversion - £42,288

Granny annexe - £87,288

Garden office - £10,288

Convert a Garage - £16,288

Garage - £18,788

Build a flat roof extension - £22,288

Build a dormer loft conversion - £42,288

Concrete foundations - £6,538

Convert a bungalow loft - £29,288

Convert a basement - £40,740