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. 

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Install an RSJ cost in L39

Urban Select Construction

From £2,200

Urban Select Construction is a trusted extension builder serving customers in L39 and the surrounding area. Contact us to today to get a competitiv...

John Scarisbrick

From £1,504

Local reliable family business

Free estimates

Clean friendly service

Kaizen Building & Construction

From £1,960

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...

A.K.S

From £1,472

Free advice & quotation friendly prompt service 30 years experiance

CLJ Developments Ltd

From £2,168

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...

Jones Landscaping

From £1,672

Trusted and professional extension builder in L39. Experienced in all extension buildering work and keeping within budget and on quote. Jones Lands...

Red Avex Ltd

From £2,224

Red Avex Ltd are here to help customers who need an Extension Builder in L39. We offer a competitive rate to complete all your extension buildering...

BTC Bernstef Ltd

From £1,776

BTC Bernstef Ltd is an established extension buildering business in L39. We come highly recommended and provide competitive quotes for your work.

Prestige Property Conversions Ltd

From £1,592

Prestige Property Conversions Ltd is an established extension buildering business in L39. We come highly recommended and provide competitive quotes...

Sbetts Building

From £2,080

Need to find an Extension Builder near you for all your extension buildering work?

Sbetts Building provides a local, trusted extension buil...

RSJ cost in L39

Estimates for install an rsj near L39

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in L39 it ranges from £1,472 (A.K.S based in L40) to £2,224 (Red Avex Ltd based in L10).

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 L39 by posting a job with HaMuch and we will send it to extension builders in L39.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Ormskirk£29£206
Install An RSJ near West Lancashire£28£203
Install An RSJ near Maghull£33£219
Install An RSJ near Skelmersdale£29£211
Install An RSJ near Kirkby£31£222
Install An RSJ near Southport£27£198
Install An RSJ near Formby£23£162
Install An RSJ near Sefton£34£221
Install An RSJ near Crosby£34£223
Install An RSJ near Orrell£29£214

Estimates for common extension builder jobs in L39;

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...