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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Install an RSJ cost in Dorchester - Sort by rates or availability

From £1,672

Last active Nov 26
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WEYMOUTH ROOFING CO.

WEYMOUTH ROOFING CO. is an established and experienced local extension builder in Dorchester. Please contact us for a free, no obligation quote and...

From £2,392

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J FLANN BUILDING & MAINTENANCE

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

J FLANN BUILDING & MAINTENANCE provides a local, trusted...

From £2,096

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Steven Clark Building Services

Location

Dorchester, DT1

Steven Clark Building Services is an established and experienced local extension builder in Dorchester. Please contact us for a free, no obligation...

From £2,232

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Design Properties & Renovations

Design Properties & Renovations is an established and experienced local extension builder in Dorchester. Please contact us for a free, no obligatio...

From £2,736

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Roofix and Build Ltd

Our building services company Roofix and Build Ltd have twenty years experience of helping customers in Weymouth and the surrounding area by provid...

From £2,208

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Harbour Property Improvements Limited

We are a small business priding oueselves on high quality works carried out with care and attention. We use a select few subcontractors to help com...

From £1,696

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Dorset Build & Maintenance Company Limited

Richard Gracie

Location

Dorchester, DT2

We are Dorset Build & Maintenance Company Ltd. We are a medium sized local building and maintenance contractor, and our work area is prima...

From £1,896

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Stuart's Building and Maintenance

Stuart Lambert

Trusted and professional extension builder in Dorchester. Experienced in all extension buildering work and keeping within budget and on quote. Stua...

From £1,760

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Poundbury Build and Maintenance

Joanne Upshall

Location

Dorchester, DT1

We are a locl fun family business with over 20 years experience.  We specialise in all aspects of the building trade, no job too big or too sm...

From £2,736

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Chris Larner building services

Chris Larner building services is a trusted extension builder serving customers in Dorchester and the surrounding area. Contact us to today to get ...

RSJ cost in Dorchester

Estimates for install an rsj near Dorchester

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Dorchester it ranges from £1,672 (WEYMOUTH ROOFING CO. based in DT4) to £2,736 (Roofix and Build Ltd based in DT4).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Dorchester£30£230
Install An RSJ near Weymouth£33£260
Install An RSJ near Yeovil£34£294
Install An RSJ near Poole£38£250
Install An RSJ near South Somerset£62£270
Install An RSJ near Bournemouth£38£257
Install An RSJ near Taunton£31£242
Install An RSJ near Salisbury£35£247
Install An RSJ near Bridgwater£30£236

Estimates for common extension builder jobs in Dorchester;

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...