From £2,344
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
From £2,216
Trusted and professional extension builder in Yarmouth. Experienced in all extension buildering work and keeping within budget and on quote. GMS Ca...
From £2,192
Experienced extension builder ready to quote for your work. Nevil Rose is the best extension builder in Yarmouth. No obligation free quotes and man...
From £2,416
Trusted and professional extension builder in Yarmouth. Experienced in all extension buildering work and keeping within budget and on quote. Hayes ...
From £2,320
Experienced extension builder ready to quote for your work. JOSCELYNE BUILDERS is the best extension builder in Yarmouth. No obligation free quotes...
From £2,424
Elmer Building Services ltd is an established extension buildering business in Yarmouth. We come highly recommended and provide competitive quotes ...
From £2,344
Bailey Construction Services are here to help customers who need an Extension Builder in Yarmouth. We offer a competitive rate to complete all your...
From £3,400
Building extensions and conversions - commercial and domesticstructural repairsgroundworksdrainage workspaving, patios and concreti...
From £1,952
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,320
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Yarmouth it ranges from £1,952 (Steve Lovett Builders based in SO18) to £3,400 (Wade and Son Builders based in bh22).
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 Yarmouth by posting a job with HaMuch and we will send it to extension builders in Yarmouth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Isle of Wight | £34 | £246 |
| Install An RSJ near Christchurch | £36 | £251 |
| Install An RSJ near Ryde | £34 | £255 |
| Install An RSJ near New Forest | £32 | £245 |
| Install An RSJ near Lee-on-the-Solent | £35 | £249 |
| Install An RSJ near Locks Heath | £33 | £240 |
| Install An RSJ near Southampton | £34 | £243 |
| Install An RSJ near Totton | £34 | £243 |
| Install An RSJ near Gosport | £35 | £246 |
| Install An RSJ near Fareham | £35 | £250 |
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 - £17,693

Two storey extension - £88,289

Build a timber frame extension - £26,193

Build a swimming pool - £81,193

Single storey extension - £58,856

Side return extension - £43,669

Install an RSJ - £2,393

Outbuilding - £10,193

Build a Mansard loft conversion - £52,193

Loft conversion - £35,558

Build a kitchen extension - £42,193

Hip to gable loft conversion - £42,193

Granny annexe - £87,193

Garden office - £10,193

Convert a Garage - £16,193

Garage - £18,693

Build a flat roof extension - £22,193

Build a dormer loft conversion - £42,193

Concrete foundations - £6,443

Convert a bungalow loft - £29,193

Convert a basement - £39,669