From £2,000
Event planning interior designer new to buisness platform but have project managed a lot of my own home projects and organised events for birthdays...
From £2,576
We are Aurora Building Company & we are the home improvement company you can depend upon to help transform your home to suit your needs. We spe...
From £1,888
Relax... you have found a reliable extension builder in L28. Hyst is a friendly and reliable company based in L28 who consider no job as too big or...
From £1,904
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,096
HIGHTOWN CONSTRUCTION LTD is an established extension buildering business in L28. We come highly recommended and provide competitive quotes for you...
From £1,304
Liverpool Direct Builders is a trusted extension builder serving customers in L28 and the surrounding area. Contact us to today to get a competitiv...
From £2,504
Experienced extension builder ready to quote for your work. Spectrum is the best extension builder in L28. No obligation free quotes and many happy...
From £2,000
McBuild is a trusted extension builder serving customers in L28 and the surrounding area. Contact us to today to get a competitive quote for extens...
From £1,752
Liverpool Builder is an established extension buildering business in L28. We come highly recommended and provide competitive quotes for your work.<...
From £1,832
Elecsafe Northwest Ltd are here to help customers who need an Extension Builder in L28. We offer a competitive rate to complete all your extension ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in L28 it ranges from £1,304 (Liverpool Direct Builders based in L14) to £2,576 (Aurora Building company ltd based in L12).
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 L28 by posting a job with HaMuch and we will send it to extension builders in L28.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Knowsley | £32 | £236 |
| Install An RSJ near Prescot | £33 | £239 |
| Install An RSJ near Huyton with Roby | £33 | £240 |
| Install An RSJ near Kirkby | £33 | £242 |
| Install An RSJ near Bootle | £34 | £235 |
| Install An RSJ near St Helens | £31 | £224 |
| Install An RSJ near Liverpool | £33 | £232 |
| Install An RSJ near Maghull | £33 | £219 |
| Install An RSJ near Widnes | £31 | £220 |
| Install An RSJ near Wallasey | £34 | £236 |
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 - £17,286

Two storey extension - £87,678

Build a timber frame extension - £25,786

Build a swimming pool - £80,786

Single storey extension - £50,712

Side return extension - £39,088

Install an RSJ - £1,986

Outbuilding - £9,786

Build a Mansard loft conversion - £51,786

Loft conversion - £31,740

Build a kitchen extension - £41,786

Hip to gable loft conversion - £41,786

Granny annexe - £86,786

Garden office - £9,786

Convert a Garage - £15,786

Garage - £18,286

Build a flat roof extension - £21,786

Build a dormer loft conversion - £41,786

Concrete foundations - £6,036

Convert a bungalow loft - £28,786

Convert a basement - £35,088