Brendan Healy
All building work , all hoyse maintenance. House extension and refurbishment works.
Christian Builders Margate Ltd is a multi-service company founded by Nick Christian. We operate with a highly skilled team of designers, tradesmen,...
GDB CONSTRUCTION is a trusted extension builder serving customers in CT7 and the surrounding area. Contact us to today to get a competitive quote f...
From £2,232
Jordan Pink
Monarch Builders South East Ltd is an established and experienced local extension builder in CT7. Please contact us for a free, no obligation quote...
From £2,128
Teekay solutions Limited is an established and experienced local extension builder in CT7. Please contact us for a free, no obligation quote and co...
From £1,704
Christian Builders Margate Ltd is an established and experienced local extension builder in CT7. Please contact us for a free, no obligation quote ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CT7 it ranges from £1,512 (B H G M Ltd based in CT7) to £2,232 (Monarch Builders South East Ltd based in CT9).
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 CT7 by posting a job with HaMuch and we will send it to extension builders in CT7.
"RSJ installation, knock internal walls down in kitchen" - CT9, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Thanet | £27 | £208 |
| Install An RSJ near Margate | £27 | £208 |
| Install An RSJ near Broadstairs | £27 | £208 |
| Install An RSJ near Ramsgate | £27 | £208 |
| Install An RSJ near Herne Bay | £28 | £213 |
| Install An RSJ near Deal | £26 | £199 |
| Install An RSJ near Canterbury | £31 | £232 |
| Install An RSJ near Whitstable | £28 | £214 |
| Install An RSJ near Dover | £29 | £226 |
| Install An RSJ near Faversham | £34 | £235 |
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 - £17,205

Two storey extension - £87,558

Build a timber frame extension - £25,705

Build a swimming pool - £80,705

Single storey extension - £49,107

Side return extension - £38,185

Install an RSJ - £1,905

Outbuilding - £9,705

Build a Mansard loft conversion - £51,705

Loft conversion - £30,988

Build a kitchen extension - £41,705

Hip to gable loft conversion - £41,705

Granny annexe - £86,705

Garden office - £9,705

Convert a Garage - £15,705

Garage - £18,205

Build a flat roof extension - £21,705

Build a dormer loft conversion - £41,705

Concrete foundations - £5,955

Convert a bungalow loft - £28,705

Convert a basement - £34,185