From £3,168
Universal Property Services Ltd is an established and experienced local extension builder in Suffolk Coastal. Please contact us for a free, no obli...
From £2,216
Relax... you have found a reliable extension builder in Suffolk Coastal. Aldeburgh Landscaping is a friendly and reliable company based in Suffolk ...
From £1,776
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,968
After 6 years as a member of the Which? Trusted Traders scheme D.A.Elias Builders are proud to receive our latest Certificate, ensuring we...
From £1,496
Caley & Son are here to help customers who need an Extension Builder in Suffolk Coastal. We offer a competitive rate to complete all your extension...
From £2,120
Relax... you have found a reliable extension builder in Suffolk Coastal. LWH Builders is a friendly and reliable company based in Suffolk Coastal w...
From £1,880
PPM Builders is a trusted extension builder serving customers in Suffolk Coastal and the surrounding area. Contact us to today to get a competitive...
From £1,944
Need an Extension Builder in Suffolk Coastal? Suffolk Asbestos Services has been helping local clients (20 mile radius) with their extension builde...
From £2,224
Reapy property management carry out the following: - Brick / block work - Foundations - Underground drainage - Soft and hard lands...
From £2,224
NEIL WYLIE BUILDERS LIMITED is a trusted extension builder serving customers in Suffolk Coastal and the surrounding area. Contact us to today to ge...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Suffolk Coastal it ranges from £1,496 (Caley & Son based in IP3) to £3,168 (Universal Property Services Ltd based in IP1).
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 Suffolk Coastal by posting a job with HaMuch and we will send it to extension builders in Suffolk Coastal.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Suffolk Coastal | £28 | £215 |
| Install An RSJ near Felixstowe | £31 | £231 |
| Install An RSJ near Ipswich | £33 | £235 |
| Install An RSJ near Harwich | £34 | £248 |
| Install An RSJ near Stowmarket | £30 | £221 |
| Install An RSJ near Waveney | £24 | £200 |
| Install An RSJ near Tendring | £31 | £226 |
| Install An RSJ near Clacton-on-Sea | £31 | £230 |
| Install An RSJ near Lowestoft | £24 | £197 |
| Install An RSJ near Colchester | £33 | £230 |
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 - £17,402

Two storey extension - £87,852

Build a timber frame extension - £25,902

Build a swimming pool - £80,902

Single storey extension - £53,032

Side return extension - £40,393

Install an RSJ - £2,102

Outbuilding - £9,902

Build a Mansard loft conversion - £51,902

Loft conversion - £32,828

Build a kitchen extension - £41,902

Hip to gable loft conversion - £41,902

Granny annexe - £86,902

Garden office - £9,902

Convert a Garage - £15,902

Garage - £18,402

Build a flat roof extension - £21,902

Build a dormer loft conversion - £41,902

Concrete foundations - £6,152

Convert a bungalow loft - £28,902

Convert a basement - £36,393