From £2,272
J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Dunswell. We offer a competitive rate to complete all your ext...
From £1,888
JAK SITE SERVICES LIMITIED is an established extension buildering business in Dunswell. We come highly recommended and provide competitive quotes f...
From £1,808
Experienced extension builder ready to quote for your work. City Builders is the best extension builder in Dunswell. No obligation free quotes and ...
From £2,080
ACG Building Services is an established extension buildering business in Dunswell. We come highly recommended and provide competitive quotes for yo...
From £2,000
Need to find an Extension Builder near you for all your extension buildering work?
Ashley Cook Builders provides a local, trusted extension...
From £1,904
Need to find an Extension Builder near you for all your extension buildering work?
HEPWORTH BUILDING provides a local, trusted extension bu...
From £1,816
Need an Extension Builder in Dunswell? S.E.S Services has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £2,256
Patchett's Property Solutions & Management is an established and experienced local extension builder in Dunswell. Please contact us for a free, no ...
From £1,808
RB Building Services is an established extension buildering business in Dunswell. We come highly recommended and provide competitive quotes for you...
From £1,896
Absolute Finishes is an established extension buildering business in Dunswell. We come highly recommended and provide competitive quotes for your w...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Dunswell it ranges from £1,808 (City Builders based in HU5) to £2,272 (J LLOYD CONSTRUCTION LTD based in HU7).
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 Dunswell by posting a job with HaMuch and we will send it to extension builders in Dunswell.
"RSJ installation 4 meter span load bearing wall may need pillars" - HU6, job posted 01/01/70
"RSJ installation" - HU1, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Hull | £29 | £223 |
| Install An RSJ near Willerby | £29 | £221 |
| Install An RSJ near East Riding | £29 | £223 |
| Install An RSJ near Beverley | £29 | £223 |
| Install An RSJ near North Lincolnshire | £28 | £216 |
| Install An RSJ near Scunthorpe | £26 | £207 |
| Install An RSJ near Grimsby | £32 | £246 |
| Install An RSJ near North East Lincolnshire | £32 | £246 |
| Install An RSJ near Cleethorpes | £32 | £246 |
| Install An RSJ near Bridlington | £32 | £252 |
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 - £17,273

Two storey extension - £87,659

Build a timber frame extension - £25,773

Build a swimming pool - £80,773

Single storey extension - £50,456

Side return extension - £38,944

Install an RSJ - £1,973

Outbuilding - £9,773

Build a Mansard loft conversion - £51,773

Loft conversion - £31,620

Build a kitchen extension - £41,773

Hip to gable loft conversion - £41,773

Granny annexe - £86,773

Garden office - £9,773

Convert a Garage - £15,773

Garage - £18,273

Build a flat roof extension - £21,773

Build a dormer loft conversion - £41,773

Concrete foundations - £6,023

Convert a bungalow loft - £28,773

Convert a basement - £34,944