Find a builder to make your building structurally sound

RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional.  To see prices and availability for your job click green button.

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From £2,312

Last active Nov 26
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JJSR Construction Ltd

J Wijayamohan

JJSR Construction Ltd is an established and experienced local extension builder in Rickmansworth. Please contact us for a free, no obligation quote...

From £2,664

Last active Oct 26
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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...

From £2,624

Last active Oct 26
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Sharp Building Ltd

Sharp Building Ltd is an established and experienced local extension builder in Rickmansworth. Please contact us for a free, no obligation quote an...

From £2,224

Last active Oct 26
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Mario Prajar Building Services

Mario Prajar Building Services is an established and experienced local extension builder in Rickmansworth. Please contact us for a free, no obligat...

From £2,080

Last active Oct 26
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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...

From £2,296

Last active Oct 26
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RLC Construction

RLC Construction are here to help customers who need an Extension Builder in Rickmansworth. We offer a competitive rate to complete all your extens...

From £2,544

Last active Oct 26
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C T Edwards

Relax... you have found a reliable extension builder in Rickmansworth. C T Edwards is a friendly and reliable company based in Rickmansworth who co...

From £2,568

Last active Oct 26
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Building Service and Support Ltd

Relax... you have found a reliable extension builder in Rickmansworth. Building Service and Support Ltd is a friendly and reliable company based in...

From £2,200

Last active Oct 26
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ALG Renovations

ALG Renovations is a well established, trustworthy, reliable and professional operation with over 17 years experience myself in the trade, base...

From £2,272

Last active Oct 26
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Chrysalis

Chrysalis are here to help customers who need an Extension Builder in Rickmansworth. We offer a competitive rate to complete all your extension bui...

RSJ cost in Rickmansworth

Estimates for install an rsj near Rickmansworth

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Rickmansworth it ranges from £2,080 (MAX CONSTRUCTION LTD based in HA4) to £2,664 (AV Home Improvements based in WD19).

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 Rickmansworth by posting a job with HaMuch and we will send it to extension builders in Rickmansworth.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Rickmansworth£43£282
Install An RSJ near Watford£43£280
Install An RSJ near Gerrards Cross£43£283
Install An RSJ near Bushey£43£278
Install An RSJ near Hillingdon£43£276
Install An RSJ near Dacorum£42£275
Install An RSJ near Chesham£42£277
Install An RSJ near Hemel Hempstead£43£276
Install An RSJ near Harrow£43£270
Install An RSJ near Borehamwood£42£271

Estimates for common extension builder jobs in Rickmansworth;

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.

More extensions & conversions cost guides...