From £2,232
Bolton Construction Ltd are here to help customers who need an Extension Builder in BL6. We offer a competitive rate to complete all your extension...
From £1,936
Lostock Design & Build Limited is an established and experienced local extension builder in BL6. Please contact us for a free, no obligation quote ...
From £1,832
Fishers Building & Paving Ltd is an established extension buildering business in BL6. We come highly recommended and provide competitive quotes for...
From £1,960
IK MASTER BUILD LTD is an established and experienced local extension builder in BL6. Please contact us for a free, no obligation quote and competi...
From £2,240
PETER BALDWIN BUILDERS is an established extension buildering business in BL6. We come highly recommended and provide competitive quotes for your w...
From £1,888
Lostock Design & Build is an established and experienced local extension builder in BL6. Please contact us for a free, no obligation quote and comp...
From £1,920
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,008
Need an Extension Builder in BL6? CB BUILDING & JOINERY LTD has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £1,800
Relax... you have found a reliable extension builder in BL6. VOSE CONSTRUCTION LTD is a friendly and reliable company based in BL6 who consider no ...
From £1,656
APS pointing and property maintenance offers a complete building service from small patch pointing to full refurb or extensions. Competitiv...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in BL6 it ranges from £1,656 (Aps pointing and property maintenance based in WN2) to £2,240 (PETER BALDWIN BUILDERS based in BL1).
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 BL6 by posting a job with HaMuch and we will send it to extension builders in BL6.
"RSJ installation" - BOLTON
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Horwich | £31 | £220 |
| Install An RSJ near Westhoughton | £31 | £223 |
| Install An RSJ near Hindley | £30 | £220 |
| Install An RSJ near Bolton | £31 | £219 |
| Install An RSJ near Atherton | £31 | £223 |
| Install An RSJ near Wigan | £30 | £219 |
| Install An RSJ near Chorley | £31 | £222 |
| Install An RSJ near Little Hulton | £30 | £220 |
| Install An RSJ near Farnworth | £30 | £219 |
| Install An RSJ near Leigh | £31 | £224 |
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 - £17,247

Two storey extension - £87,621

Build a timber frame extension - £25,747

Build a swimming pool - £80,747

Single storey extension - £49,944

Side return extension - £38,656

Install an RSJ - £1,947

Outbuilding - £9,747

Build a Mansard loft conversion - £51,747

Loft conversion - £31,380

Build a kitchen extension - £41,747

Hip to gable loft conversion - £41,747

Granny annexe - £86,747

Garden office - £9,747

Convert a Garage - £15,747

Garage - £18,247

Build a flat roof extension - £21,747

Build a dormer loft conversion - £41,747

Concrete foundations - £5,997

Convert a bungalow loft - £28,747

Convert a basement - £34,656