From £2,376
Boiler and central heating specialistsBoiler changesBoiler cleaning, servicing & repairBoiler installationsBoiler replacementsC...
From £2,248
Need an Extension Builder in TN34? Palace Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering job...
From £2,376
Need to find an Extension Builder near you for all your extension buildering work?
ASHVALE CONSTRUCTION LTD provides a local, trusted exten...
From £2,000
Mitchell Building Services UK Ltd is well established among the leading names for extension and property improvement in and around East Sussex.
...From £2,216
Experienced extension builder ready to quote for your work. James Rudd General Building is the best extension builder in TN34. No obligation free q...
From £2,120
Need to find an Extension Builder near you for all your extension buildering work?
CP Building Renovations provides a local, trusted extens...
From £1,040
National company with 50 years expirence, offering free no obligation home improvements quotes
From £2,048
Relax... you have found a reliable extension builder in TN34. Johnson Bespoke Ltd is a friendly and reliable company based in TN34 who consider no ...
From £2,112
Protech Construction Design Ltd is an established extension buildering business in TN34. We come highly recommended and provide competitive quotes ...
From £2,072
Ansell Builders is a trusted extension builder serving customers in TN34 and the surrounding area. Contact us to today to get a competitive quote f...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in TN34 it ranges from £1,040 (Home improvements quotes based in TN34) to £2,376 (Will Cresswell Building and Maintenance based in TN34).
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 TN34 by posting a job with HaMuch and we will send it to extension builders in TN34.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Hastings | £27 | £209 |
| Install An RSJ near Bexhill-on-Sea | £27 | £209 |
| Install An RSJ near Hailsham | £28 | £215 |
| Install An RSJ near Eastbourne | £28 | £213 |
| Install An RSJ near Wealden | £30 | £219 |
| Install An RSJ near Seaford | £30 | £214 |
| Install An RSJ near Crowborough | £31 | £225 |
| Install An RSJ near Ashford | £30 | £213 |
| Install An RSJ near Tunbridge Wells | £33 | £228 |
| Install An RSJ near Hythe | £27 | £196 |
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 - £17,361

Two storey extension - £87,791

Build a timber frame extension - £25,861

Build a swimming pool - £80,861

Single storey extension - £52,216

Side return extension - £39,934

Install an RSJ - £2,061

Outbuilding - £9,861

Build a Mansard loft conversion - £51,861

Loft conversion - £32,445

Build a kitchen extension - £41,861

Hip to gable loft conversion - £41,861

Granny annexe - £86,861

Garden office - £9,861

Convert a Garage - £15,861

Garage - £18,361

Build a flat roof extension - £21,861

Build a dormer loft conversion - £41,861

Concrete foundations - £6,111

Convert a bungalow loft - £28,861

Convert a basement - £35,934