Graham Fuller
Your Local builders in Peterborough
GMF Builders is owned and managed by Graham Fuller who has approximately 23 years experience in the ...
M Moore
Trusted and professional extension builder in PE3. Experienced in all extension buildering work and keeping within budget and on quote. Moores Roof...
Danny Price
Welcome to Price & Sons! We are a building company based in Peterborough. If you are interested in a quote please get in touch with us!
DAR CONSTRUCTION are here to help customers who need an Extension Builder in PE3. We offer a competitive rate to complete all your extension builde...
Lauren Builders are a domestic and commercial building company based in Peterborough, and is owned and run by Father & Son, Mick & Lee Gapper, who ...
Tallon Marshall
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
A "widespread respect and admiration" is how the dictionary describes the word "prestige" and we know that our customers perceive, not just the kit...
From £2,168
Nick Augur
Experienced extension builder ready to quote for your work. Archway Construction (UK) Limited is the best extension builder in PE3. No obligation f...
From £1,976
GVT is an established extension buildering business in PE3. We come highly recommended and provide competitive quotes for your work.

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PE3 it ranges from £1,976 (GVT based in PE1) to £2,608 (Prestige Kitchen & Bathrooms Ltd based in PE2).
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 PE3 by posting a job with HaMuch and we will send it to extension builders in PE3.
"RSJ installation" - PETERBOROUGH, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Peterborough | £40 | £281 |
| Install An RSJ near Stamford | £35 | £248 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near Spalding | £32 | £238 |
| Install An RSJ near Huntingdon | £38 | £284 |
| Install An RSJ near Wisbech | £34 | £255 |
| Install An RSJ near Corby | £30 | £214 |
| Install An RSJ near Kettering | £34 | £237 |
| Install An RSJ near St Neots | £51 | £318 |
| Install An RSJ near Rushden | £34 | £231 |
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 - £17,587

Two storey extension - £88,131

Build a timber frame extension - £26,087

Build a swimming pool - £81,087

Single storey extension - £56,742

Side return extension - £42,480

Install an RSJ - £2,287

Outbuilding - £10,087

Build a Mansard loft conversion - £52,087

Loft conversion - £34,567

Build a kitchen extension - £42,087

Hip to gable loft conversion - £42,087

Granny annexe - £87,087

Garden office - £10,087

Convert a Garage - £16,087

Garage - £18,587

Build a flat roof extension - £22,087

Build a dormer loft conversion - £42,087

Concrete foundations - £6,337

Convert a bungalow loft - £29,087

Convert a basement - £38,480