From £2,216
Trusted and professional extension builder in TN24. Experienced in all extension buildering work and keeping within budget and on quote. C & K BUIL...
From £2,384
ARTISAN CONSTRUCTION is an established and experienced local extension builder in TN24. Please contact us for a free, no obligation quote and compe...
From £2,288
FPS Construction is an established and experienced local extension builder in TN24. Please contact us for a free, no obligation quote and competiti...
From £2,360
Neil Baxter Construction are here to help customers who need an Extension Builder in TN24. We offer a competitive rate to complete all your extensi...
From £2,184
County Construction are a reliable and reputable company that work across the County. We are a family-run business with a good reputation and have ...
From £2,376
Relax... you have found a reliable extension builder in TN24. Clint Construction is a friendly and reliable company based in TN24 who consider no j...
From £2,448
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,160
Experienced extension builder ready to quote for your work. J NARCHANT BUILDING is the best extension builder in TN24. No obligation free quotes an...
From £2,296
Relax... you have found a reliable extension builder in TN24. P F Construction t/a is a friendly and reliable company based in TN24 who consider no...
From £2,136
ARIA DESIGN & BUILD is an established extension buildering business in TN24. We come highly recommended and provide competitive quotes for your wor...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in TN24 it ranges from £2,136 (ARIA DESIGN & BUILD based in TN25) to £2,448 (E&F Carpentry and Building Services based in TN24).
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 TN24 by posting a job with HaMuch and we will send it to extension builders in TN24.
"RSJ installation , 6 x 6m rsj’s" - TN23
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ashford | £30 | £213 |
| Install An RSJ near Hythe | £27 | £196 |
| Install An RSJ near Faversham | £31 | £211 |
| Install An RSJ near Canterbury | £28 | £211 |
| Install An RSJ near Swale | £31 | £214 |
| Install An RSJ near Folkestone | £27 | £203 |
| Install An RSJ near Sittingbourne | £31 | £217 |
| Install An RSJ near Whitstable | £24 | £184 |
| Install An RSJ near Maidstone | £36 | £226 |
| Install An RSJ near Herne Bay | £24 | £184 |
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 - £17,585

Two storey extension - £88,127

Build a timber frame extension - £26,085

Build a swimming pool - £81,085

Single storey extension - £56,696

Side return extension - £42,454

Install an RSJ - £2,285

Outbuilding - £10,085

Build a Mansard loft conversion - £52,085

Loft conversion - £34,545

Build a kitchen extension - £42,085

Hip to gable loft conversion - £42,085

Granny annexe - £87,085

Garden office - £10,085

Convert a Garage - £16,085

Garage - £18,585

Build a flat roof extension - £22,085

Build a dormer loft conversion - £42,085

Concrete foundations - £6,335

Convert a bungalow loft - £29,085

Convert a basement - £38,454