From £2,200
Westcliff-on-sea, SS0
Need an Extension Builder in Westcliff-on-sea? Castle Point Construction has been helping local clients (20 mile radius) with their extension build...
From £2,232
Providing property maintenance, refurbishments, kitchens and bathrooms in the South East and South West of England.We are able to undertake...
From £1,976
Westcliff-on-sea, SS0
Relax... you have found a reliable extension builder in Westcliff-on-sea. Old2New Projects is a friendly and reliable company based in Westcliff-on...
From £2,496
Welcome to the Southend Construction service information page. We are your first port of call for project management of any home improvement or hom...
From £2,176
Westcliff-on-sea, SS0
Anglian Preservation is an established and experienced local extension builder in Westcliff-on-sea. Please contact us for a free, no obligation quo...
From £2,400
Visionaire Projects are here to listen to the customer's needs, desires and dreams so we can assist the client in achieving their goals and expecta...
From £2,056
Experienced extension builder ready to quote for your work. FILO interiors is the best extension builder in Westcliff-on-sea. No obligation free qu...
From £2,048
Westcliff-on-sea, SS0
Livinston & Son Ltd are here to help customers who need an Extension Builder in Westcliff-on-sea. We offer a competitive rate to complete all your ...
From £2,456
Need an Extension Builder in Westcliff-on-sea? Essex Building Solutions has been helping local clients (20 mile radius) with their extension builde...
From £2,192
Westcliff-on-sea, SS0
Trusted and professional extension builder in Westcliff-on-sea. Experienced in all extension buildering work and keeping within budget and on quote...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Westcliff-on-sea it ranges from £1,976 (Old2New Projects based in SS0) to £2,496 (Southend construction based in Ss0).
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 Westcliff-on-sea by posting a job with HaMuch and we will send it to extension builders in Westcliff-on-sea.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Southend-on-Sea | £37 | £247 |
| Install An RSJ near Thundersley | £38 | £251 |
| Install An RSJ near Rayleigh | £39 | £252 |
| Install An RSJ near Canvey Island | £39 | £256 |
| Install An RSJ near Wickford | £39 | £255 |
| Install An RSJ near Basildon | £39 | £251 |
| Install An RSJ near Stanford-le-Hope | £40 | £254 |
| Install An RSJ near Billericay | £38 | £248 |
| Install An RSJ near Gillingham | £39 | £253 |
| Install An RSJ near Chatham | £39 | £254 |
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 - £17,523

Two storey extension - £88,035

Build a timber frame extension - £26,023

Build a swimming pool - £81,023

Single storey extension - £55,464

Side return extension - £41,761

Install an RSJ - £2,223

Outbuilding - £10,023

Build a Mansard loft conversion - £52,023

Loft conversion - £33,968

Build a kitchen extension - £42,023

Hip to gable loft conversion - £42,023

Granny annexe - £87,023

Garden office - £10,023

Convert a Garage - £16,023

Garage - £18,523

Build a flat roof extension - £22,023

Build a dormer loft conversion - £42,023

Concrete foundations - £6,273

Convert a bungalow loft - £29,023

Convert a basement - £37,761