Jene
Experienced extension builder ready to quote for your work. City Builders is the best extension builder in HU16. No obligation free quotes and many...
Need to find an Extension Builder near you for all your extension buildering work?
HEPWORTH BUILDING provides a local, trusted extension bu...
J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in HU16. We offer a competitive rate to complete all your extensi...
RB Building Services is an established extension buildering business in HU16. We come highly recommended and provide competitive quotes for your wo...
JAK SITE SERVICES LIMITIED is an established extension buildering business in HU16. We come highly recommended and provide competitive quotes for y...
David Slater
We specialise in converting unused areas into liveable, useful spaces. Talk to us about your ideas and we can work together to convert your lof...
From £2,560
Arran Scargill
Over 25 years experience in the building industry
Any job from a light switch to building a house give me a call
From £2,256
Patchett's Property Solutions & Management is an established and experienced local extension builder in HU16. Please contact us for a free, no obli...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in HU16 it ranges from £1,808 (City Builders based in HU5) to £2,560 (Ahs joinery and building ltd based in HU13).
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 HU16 by posting a job with HaMuch and we will send it to extension builders in HU16.
"RSJ installation 4 meter span load bearing wall may need pillars" - HU6, job posted 01/01/70
"RSJ installation" - EAST RIDING, job posted 05/03/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Willerby | £29 | £221 |
| Install An RSJ near East Riding | £29 | £223 |
| Install An RSJ near Hull | £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 Goole | £26 | £217 |
| Install An RSJ near Cleethorpes | £32 | £246 |
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 - £17,369

Two storey extension - £87,804

Build a timber frame extension - £25,869

Build a swimming pool - £80,869

Single storey extension - £52,380

Side return extension - £40,026

Install an RSJ - £2,069

Outbuilding - £9,869

Build a Mansard loft conversion - £51,869

Loft conversion - £32,522

Build a kitchen extension - £41,869

Hip to gable loft conversion - £41,869

Granny annexe - £86,869

Garden office - £9,869

Convert a Garage - £15,869

Garage - £18,369

Build a flat roof extension - £21,869

Build a dormer loft conversion - £41,869

Concrete foundations - £6,119

Convert a bungalow loft - £28,869

Convert a basement - £36,026