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 £2,264

Last active Oct 26
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All-in-one group services ltd

David Roberts

From £2,608

Last active Sep 26
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Garage Door Repairs

Garage Door Repairs is an established extension buildering business in RH4. We come highly recommended and provide competitive quotes for your work...

From £2,328

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Albany Roofing & Guttering

Need an Extension Builder in RH4? Albany Roofing & Guttering has been helping local clients (10 mile radius) with their extension buildering jobs f...

From £2,632

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Atp Building Services

Relax... you have found a reliable extension builder in RH4. Atp Building Services is a friendly and reliable company based in RH4 who consider no ...

From £2,112

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Mole Valley Builders

Experienced extension builder ready to quote for your work. Mole Valley Builders is the best extension builder in RH4. No obligation free quotes an...

From £2,368

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Mole Valley Builders

Established in 2013, Mole Valley Builders is a family-owned, independent building company. Our team shares more than 40 years of industry experienc...

From £2,680

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Stovetech Surrey

Stovetech Surrey are professional installers of multi-fuel and wood burning stoves.We are OFTEC registered ensuring that all of our work co...

From £2,344

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Surrey Hills Construction

Surrey Hills Construction is an established and experienced local extension builder in RH4. Please contact us for a free, no obligation quote and c...

From £2,728

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Surrey Hills Construction

Founded in 2011 by Clive Bordoli and Jim Kelting, we set out to form and lead a team of tradesmen who could share our work ethic and attention to d...

RSJ cost in RH4

Estimates for install an rsj near RH4

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in RH4 it ranges from £2,112 (Mole Valley Builders based in RH5) to £2,728 (Surrey Hills Construction based in RH5).

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 RH4 by posting a job with HaMuch and we will send it to extension builders in RH4.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Great Bookham£42£281
Install An RSJ near Reigate£40£270
Install An RSJ near Tadworth£41£271
Install An RSJ near Reigate & Banstead£41£271
Install An RSJ near Epsom£44£275
Install An RSJ near Redhill£41£269
Install An RSJ near Horley£38£258
Install An RSJ near Ewell£44£275
Install An RSJ near Esher£43£274
Install An RSJ near Elmbridge£44£278

Estimates for common extension builder jobs in RH4;

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...