From £1,904
Cottingham, HU16
Need to find an Extension Builder near you for all your extension buildering work?
HEPWORTH BUILDING provides a local, trusted extension bu...
From £1,808
Experienced extension builder ready to quote for your work. City Builders is the best extension builder in Cottingham. No obligation free quotes an...
From £2,056
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 £1,808
RB Building Services is an established extension buildering business in Cottingham. We come highly recommended and provide competitive quotes for y...
From £2,256
Patchett's Property Solutions & Management is an established and experienced local extension builder in Cottingham. Please contact us for a free, n...
From £1,888
JAK SITE SERVICES LIMITIED is an established extension buildering business in Cottingham. We come highly recommended and provide competitive quotes...
From £2,272
J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Cottingham. We offer a competitive rate to complete all your e...
From £2,560
Over 25 years experience in the building industry
Any job from a light switch to building a house give me a call
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 £2,080
ACG Building Services is an established extension buildering business in Cottingham. We come highly recommended and provide competitive quotes for ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Cottingham 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 Cottingham by posting a job with HaMuch and we will send it to extension builders in Cottingham.
"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 - £17,363

Two storey extension - £87,795

Build a timber frame extension - £25,863

Build a swimming pool - £80,863

Single storey extension - £52,264

Side return extension - £39,961

Install an RSJ - £2,063

Outbuilding - £9,863

Build a Mansard loft conversion - £51,863

Loft conversion - £32,468

Build a kitchen extension - £41,863

Hip to gable loft conversion - £41,863

Granny annexe - £86,863

Garden office - £9,863

Convert a Garage - £15,863

Garage - £18,363

Build a flat roof extension - £21,863

Build a dormer loft conversion - £41,863

Concrete foundations - £6,113

Convert a bungalow loft - £28,863

Convert a basement - £35,961