Find a builder to make your building structurally sound

RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional. 

Install an RSJ cost in CT10 - Sort by rates or availability

A-Pex Building

From £1,568

(last active 01/10/26)

Need to find an Extension Builder near you for all your extension buildering work?

A-Pex Building provides a local, trusted extension build...

Osprey Property Repairs

From £1,928

(last active 30/09/26)

Osprey Property Repairs is a trusted extension builder serving customers in CT10 and the surrounding area. Contact us to today to get a competitiv...

B H G M Ltd

From £1,512

(last active 19/09/26)

All building work , all hoyse maintenance. House extension and refurbishment works.

S MEGSON CONSTRUCTION

From £1,256

(last active 19/09/26)

35 years in the trade can Lay bricks plaster roofing wall and floor tiling

Wells & Co

From £1,856

(last active 13/08/26)

At Wells & Co we offer a comprehensive building service. We specialise in Period properties, bespoke renovations and steel fabrication.Along with o...

Christian Builders Margate Ltd

From £2,024

(last active 13/08/26)

Christian Builders Margate Ltd is a multi-service company founded by Nick Christian. We operate with a highly skilled team of designers, tradesmen,...

Harts Brickwork, Driveways & Landscaping

From £1,752

(last active 13/08/26)

Small family building business reliable friendly service  and very high  quality of works

GDB CONSTRUCTION

From £1,832

(last active 13/08/26)

GDB CONSTRUCTION is a trusted extension builder serving customers in CT10 and the surrounding area. Contact us to today to get a competitive quote ...

FRK Building Services

From £1,640

(last active 11/08/26)

We been for almost 15 years in the building trade, 

we are easy going and willing to work with our client and to archive the best r...

Bespoke building projects

From £1,944

(last active 01/08/26)

Need to find an Extension Builder near you for all your extension buildering work?

Bespoke building projects provides a local, trusted exte...

RSJ cost in CT10

Estimates for install an rsj near CT10

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CT10 it ranges from £1,256 (S MEGSON CONSTRUCTION based in CT5) to £2,024 (Christian Builders Margate Ltd based in CT12).

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 CT10 by posting a job with HaMuch and we will send it to extension builders in CT10.

"Extending already existing extension by about a meter with some loft windows, there’s already kitchen extension in place but I want to take it further to the other side, I can provide photos and examples" - CT1, job posted 08/01/26

"RSJ installation, knock internal walls down in kitchen" - CT9, job posted 01/01/70


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Broadstairs£27£208
Install An RSJ near Ramsgate£27£208
Install An RSJ near Margate£27£208
Install An RSJ near Thanet£27£207
Install An RSJ near Deal£26£199
Install An RSJ near Herne Bay£28£213
Install An RSJ near Canterbury£31£232
Install An RSJ near Dover£29£226
Install An RSJ near Whitstable£28£214
Install An RSJ near Folkestone£31£233

Estimates for common extension builder jobs in CT10;

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.

More extensions & conversions cost guides...