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 £2,216

Last active Oct 26
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D Catt Builders

Need an Extension Builder in Towcester? D Catt Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ma...

From £2,104

Last active Aug 26
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THE DEARN BUILDING GROUP LTD

Location

Towcester, NN12

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

THE DEARN BUILDING GROUP LTD provides a local, trusted e...

From £1,912

Last active Aug 26
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Twelftree Builders

Need an Extension Builder in Towcester? Twelftree Builders has been helping local clients (20 mile radius) with their extension buildering jobs for...

From £2,392

Last active Aug 26
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Wright Building

Relax... you have found a reliable extension builder in Towcester. Wright Building is a friendly and reliable company based in Towcester who consid...

From £2,392

Last active Aug 26
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Catling Building Services Ltd

Need an Extension Builder in Towcester? Catling Building Services Ltd has been helping local clients (20 mile radius) with their extension builderi...

From £2,312

Last active Aug 26
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The Builders - Northampton Limited

Neil Donlevy

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

The Builders - Northampton Limited provides a local, tru...

From £2,056

Last active Nov 25
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A B Construction

Andrew Buswell

ab construction has been trading for over 40 years we undertake all building works from modernisations to extensions and new builds drives patios a...

From £2,640

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AJ DESIGN & BUILD LTD

Jonathan Smith

Location

Towcester, NN12

AJ DESIGN & BUILD LTD is an established extension buildering business in Towcester. We come highly recommended and provide competitive quotes for y...

From £2,304

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Avant-Garde Roofing Solutions Limited

Relax... you have found a reliable extension builder in Towcester. Avant-Garde Roofing Solutions Limited is a friendly and reliable company based i...

RSJ cost in Towcester

Estimates for install an rsj near Towcester

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Towcester it ranges from £1,912 (Twelftree Builders based in NN4) to £2,640 (AJ DESIGN & BUILD LTD based in NN12).

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


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Northampton£35£239
Install An RSJ near Daventry£31£230
Install An RSJ near Milton Keynes£39£263
Install An RSJ near Bletchley£39£265
Install An RSJ near Banbury£33£239
Install An RSJ near Aylesbury Vale£36£246
Install An RSJ near Bicester£35£249
Install An RSJ near Wellingborough£39£251
Install An RSJ near Cherwell£35£249
Install An RSJ near Rugby£31£224

Estimates for common extension builder jobs in Towcester;

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...