From £2,000
Need to find an Extension Builder near you for all your extension buildering work?
J R Building Services provides a local, trusted extensio...
From £2,064
Need to find an Extension Builder near you for all your extension buildering work?
Maintenance Point provides a local, trusted extension bu...
From £2,232
Hello, I am Allan. I have run Allan Rowe Property Services since September 2014. I am based in Newton Le Willows and provide a wide range of proper...
From £1,424
MJ Barker & Son is an established extension buildering business in Golborne. We come highly recommended and provide competitive quotes for your wor...
From £1,992
Our building services company Compass Property Renovations (North West) Ltd was established in 2000. Since then we have been helping customers in W...
From £2,232
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,200
SBA Facilities is a family run business founded by Director, Josef who has over 25 years of experience with the corporate, commercial, and domestic...
From £1,896
Welcome to Space Design & Build a building company based in Warrington.With nearly 40 years combined experience in the industry Space Design & Buil...
From £2,248
HAROLDS CORP is a trusted extension builder serving customers in Golborne and the surrounding area. Contact us to today to get a competitive quote ...
From £1,920
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Golborne it ranges from £1,424 (MJ Barker & Son based in WA11) to £2,248 (HAROLDS CORP based in WN2).
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 Golborne by posting a job with HaMuch and we will send it to extension builders in Golborne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Golborne | £30 | £222 |
| Install An RSJ near Newton-le-Willows | £31 | £221 |
| Install An RSJ near Ashton-in-Makerfield | £30 | £220 |
| Install An RSJ near Leigh | £31 | £224 |
| Install An RSJ near Hindley | £30 | £218 |
| Install An RSJ near Wigan | £30 | £219 |
| Install An RSJ near Atherton | £31 | £223 |
| Install An RSJ near St Helens | £31 | £224 |
| Install An RSJ near Warrington | £31 | £222 |
| Install An RSJ near Westhoughton | £31 | £222 |
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 - £17,321

Two storey extension - £87,731

Build a timber frame extension - £25,821

Build a swimming pool - £80,821

Single storey extension - £51,416

Side return extension - £39,484

Install an RSJ - £2,021

Outbuilding - £9,821

Build a Mansard loft conversion - £51,821

Loft conversion - £32,070

Build a kitchen extension - £41,821

Hip to gable loft conversion - £41,821

Granny annexe - £86,821

Garden office - £9,821

Convert a Garage - £15,821

Garage - £18,321

Build a flat roof extension - £21,821

Build a dormer loft conversion - £41,821

Concrete foundations - £6,071

Convert a bungalow loft - £28,821

Convert a basement - £35,484