From £2,352
With our engineers on board you can be sure that your premises maintain exactly the right temperature in all areas of all buildings for employee an...
From £2,216
G P GILMORE JOINERY T/A is an established extension buildering business in M41. We come highly recommended and provide competitive quotes for you...
From £1,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,096
Specialist lofts and build company in the North West. Our experienced craftsmen are able to provide a complete service from design to completion.ZE...
From £1,848
I provide a personal service to your requirements and designs.
I pride myself on being professional tidy and prompt.
I ...
From £1,896
Advance Projects Ltd is a trusted extension builder serving customers in M41 and the surrounding area. Contact us to today to get a competitive quo...
From £2,160
Prestige Home Building has been helping customers in Manchester and the surrounding area by providing professional, trustworthy building services. ...
From £1,952
Frank Fagan Builders, Joiners & Maintenance Contractors are here to help customers who need an Extension Builder in M41. We offer a competitive rat...
From £1,832
Brookmeade Building is an established extension buildering business in M41. We come highly recommended and provide competitive quotes for your work...
From £1,824
OLDFIELD BUILD & SHOPFIT LTD is a trusted extension builder serving customers in M41 and the surrounding area. Contact us to today to get a competi...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in M41 it ranges from £1,824 (OLDFIELD BUILD & SHOPFIT LTD based in M33) to £2,352 (MT Group based in M41).
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 M41 by posting a job with HaMuch and we will send it to extension builders in M41.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Urmston | £32 | £231 |
| Install An RSJ near Trafford | £32 | £235 |
| Install An RSJ near Stretford | £32 | £235 |
| Install An RSJ near Eccles | £32 | £237 |
| Install An RSJ near Sale | £32 | £235 |
| Install An RSJ near Irlam | £32 | £225 |
| Install An RSJ near Salford | £32 | £238 |
| Install An RSJ near Old Trafford | £32 | £236 |
| Install An RSJ near Swinton | £32 | £235 |
| Install An RSJ near Altrincham | £32 | £228 |
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 - £17,316

Two storey extension - £87,724

Build a timber frame extension - £25,816

Build a swimming pool - £80,816

Single storey extension - £51,320

Side return extension - £39,430

Install an RSJ - £2,016

Outbuilding - £9,816

Build a Mansard loft conversion - £51,816

Loft conversion - £32,025

Build a kitchen extension - £41,816

Hip to gable loft conversion - £41,816

Granny annexe - £86,816

Garden office - £9,816

Convert a Garage - £15,816

Garage - £18,316

Build a flat roof extension - £21,816

Build a dormer loft conversion - £41,816

Concrete foundations - £6,066

Convert a bungalow loft - £28,816

Convert a basement - £35,430