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Mandala Building Services
Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...
JJSR Construction Ltd
J Wijayamohan
JJSR Construction Ltd is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation quote and c...
AV Home Improvements
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Sharp Building Ltd
Sharp Building Ltd is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation quote and comp...
Mario Prajar Building Services
Mario Prajar Building Services is an established and experienced local extension builder in Watford. Please contact us for a free, no obligation qu...
MAX CONSTRUCTION LTD
Need to find an Extension Builder near you for all your extension buildering work?
MAX CONSTRUCTION LTD provides a local, trusted extension...
RLC Construction
RLC Construction are here to help customers who need an Extension Builder in Watford. We offer a competitive rate to complete all your extension bu...
Vital Builders
Vital Builders are here to help customers who need an Extension Builder in Watford. We offer a competitive rate to complete all your extension buil...
C T Edwards
Relax... you have found a reliable extension builder in Watford. C T Edwards is a friendly and reliable company based in Watford who consider no jo...
Building Service and Support Ltd
Relax... you have found a reliable extension builder in Watford. Building Service and Support Ltd is a friendly and reliable company based in Watfo...
RSJ cost in Watford
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Watford it ranges from £2,080 (MAX CONSTRUCTION LTD based in HA4) to £2,712 (Mandala Building Services based in WD6).
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 Watford by posting a job with HaMuch and we will send it to extension builders in Watford.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Watford | £43 | £280 |
| Install An RSJ near Bushey | £43 | £278 |
| Install An RSJ near Rickmansworth | £43 | £282 |
| Install An RSJ near Borehamwood | £42 | £271 |
| Install An RSJ near Harrow | £43 | £270 |
| Install An RSJ near Hillingdon | £43 | £276 |
| Install An RSJ near Gerrards Cross | £43 | £283 |
| Install An RSJ near St Albans | £43 | £272 |
| Install An RSJ near Dacorum | £42 | £275 |
| Install An RSJ near Hemel Hempstead | £43 | £276 |
Estimates for common extension builder jobs in Watford;
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 - £17,722
Two storey extension - £88,334
Build a timber frame extension - £26,222
Build a swimming pool - £81,222
Single storey extension - £59,448
Side return extension - £44,002
Install an RSJ - £2,422
Outbuilding - £10,222
Build a Mansard loft conversion - £52,222
Loft conversion - £35,835
Build a kitchen extension - £42,222
Hip to gable loft conversion - £42,222
Granny annexe - £87,222
Garden office - £10,222
Convert a Garage - £16,222
Garage - £18,722
Build a flat roof extension - £22,222
Build a dormer loft conversion - £42,222
Concrete foundations - £6,472
Convert a bungalow loft - £29,222
Convert a basement - £40,002