J.M.C Building Services is a trusted extension builder serving customers in Prescot and the surrounding area. Contact us to today to get a competit...
Need an Extension Builder in Prescot? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many...
Need an Extension Builder in Prescot? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for many y...
Peter Gallagher
Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in Prescot. No obligation free qu...
CJ Construction are here to help customers who need an Extension Builder in Prescot. We offer a competitive rate to complete all your extension bui...
Liverpool Builder is an established extension buildering business in Prescot. We come highly recommended and provide competitive quotes for your wo...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in Prescot. KM Building Services is a friendly and reliable company based in Prescot who consi...
J J Nuttall Specialist Roofing Ltd are here to help customers who need an Extension Builder in Prescot. We offer a competitive rate to complete all...
Relax... you have found a reliable extension builder in Prescot. R Sargeant is a friendly and reliable company based in Prescot who consider no job...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Prescot it ranges from £1,752 (Liverpool Builder based in L12) to £2,136 (P & P Building Services based in L11).
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 Prescot by posting a job with HaMuch and we will send it to extension builders in Prescot.
"Install an RSJ" - L36, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Prescot | £31 | £223 |
| Install An RSJ near Knowsley | £31 | £222 |
| Install An RSJ near Huyton with Roby | £31 | £225 |
| Install An RSJ near St Helens | £31 | £224 |
| Install An RSJ near Kirkby | £31 | £224 |
| Install An RSJ near Widnes | £31 | £220 |
| Install An RSJ near Halton | £31 | £220 |
| Install An RSJ near Bootle | £32 | £224 |
| Install An RSJ near Maghull | £33 | £220 |
| Install An RSJ near Liverpool | £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 - £17,249

Two storey extension - £87,623

Build a timber frame extension - £25,749

Build a swimming pool - £80,749

Single storey extension - £49,976

Side return extension - £38,674

Install an RSJ - £1,949

Outbuilding - £9,749

Build a Mansard loft conversion - £51,749

Loft conversion - £31,395

Build a kitchen extension - £41,749

Hip to gable loft conversion - £41,749

Granny annexe - £86,749

Garden office - £9,749

Convert a Garage - £15,749

Garage - £18,249

Build a flat roof extension - £21,749

Build a dormer loft conversion - £41,749

Concrete foundations - £5,999

Convert a bungalow loft - £28,749

Convert a basement - £34,674