Ireneusz Pawelek
Downham, CB6
Eric Handyman- builder is an established and experienced local extension builder in Downham. Please contact us for a free, no obligation quote and ...
Downham, CB6
Need to find an Extension Builder near you for all your extension buildering work?
A Sindall Building provides a local, trusted extension b...
Relax... you have found a reliable extension builder in Downham. Fantastic Finishing is a friendly and reliable company based in Downham who consid...
From £2,336
Paul Frost
Downham, CB6
Need to find an Extension Builder near you for all your extension buildering work?
B S V CONSTRUCTION SER LTD provides a local, trusted ext...
From £2,232
Downham, CB6
LITTLEPORT TIMBER BUILDINGS are here to help customers who need an Extension Builder in Downham. We offer a competitive rate to complete all your e...
From £2,056
Downham, CB6
TAYLOR DRIVER CONSTRUCTION LTD is a trusted extension builder serving customers in Downham and the surrounding area. Contact us to today to get a c...
From £2,496
Relax... you have found a reliable extension builder in Downham. Foreman + Hill is a friendly and reliable company based in Downham who consider no...
From £2,216
Downham, CB6
Trusted and professional extension builder in Downham. Experienced in all extension buildering work and keeping within budget and on quote. PAUL BA...
From £2,456
With more than 20 years’ experience in the trade the landscape gardeners at Builderly Ltd provide outstanding landscaping servic...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Downham it ranges from £2,056 (TAYLOR DRIVER CONSTRUCTION LTD based in CB6) to £2,496 (Foreman + Hill based in Cb7).
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 Downham by posting a job with HaMuch and we will send it to extension builders in Downham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ely | £40 | £279 |
| Install An RSJ near Cambridge | £38 | £271 |
| Install An RSJ near Huntingdon | £38 | £284 |
| Install An RSJ near Wisbech | £34 | £255 |
| Install An RSJ near South Cambridgeshire | £43 | £305 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near Thetford | £42 | £277 |
| Install An RSJ near Peterborough | £40 | £281 |
| Install An RSJ near St Neots | £51 | £318 |
| Install An RSJ near Bury St Edmunds | £34 | £251 |
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 - £17,604

Two storey extension - £88,156

Build a timber frame extension - £26,104

Build a swimming pool - £81,104

Single storey extension - £57,080

Side return extension - £42,670

Install an RSJ - £2,304

Outbuilding - £10,104

Build a Mansard loft conversion - £52,104

Loft conversion - £34,725

Build a kitchen extension - £42,104

Hip to gable loft conversion - £42,104

Granny annexe - £87,104

Garden office - £10,104

Convert a Garage - £16,104

Garage - £18,604

Build a flat roof extension - £22,104

Build a dormer loft conversion - £42,104

Concrete foundations - £6,354

Convert a bungalow loft - £29,104

Convert a basement - £38,670