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.

HaMuch is Excellent

Install an RSJ cost in PO17 - Sort by rates or availability

From £1,936

Last active Jun 26
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H B Builders

Steve Harris

Hi my name is Steve harris of hb builders we are based in portchester and have over 40 years of experience in the building trade we would be mor...

From £1,984

Last active Apr 26
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NICK SMITH BUILDERS

Nick Smith

NICK SMITH BUILDERS is an established extension buildering business in PO17. We come highly recommended and provide competitive quotes for your wor...

From £2,504

Last active Apr 26
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Thermic Homes

Thermic Homes is an energy-saving home improvement company operating out of the south coast of England. Our mission is to create warmer homes for t...

From £2,384

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Stubbington Roofing Ltd.

Stubbington Roofing Ltd. is an established extension buildering business in PO17. We come highly recommended and provide competitive quotes for you...

From £2,240

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ITD Builders Ltd

Wayne Roxburgh

Been in the trade for over 30 yrs and take pride in my work. Fully insured and references both trade and private available

From £2,600

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Cripps Property Services

Mike Cripps

Cripps property services has 18 years experience in the construction industry and specializes in many different categories from bathrooms, heating,...

From £2,184

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DAVE HARRIOTT BUILDING SERVICE

Trusted and professional extension builder in PO17. Experienced in all extension buildering work and keeping within budget and on quote. DAVE HARRI...

From £2,280

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WINSOR CONSTRUCTION

Need an Extension Builder in PO17? WINSOR CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for man...

RSJ cost in PO17

Estimates for install an rsj near PO17

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PO17 it ranges from £1,936 (H B Builders based in PO16) to £2,600 (Cripps Property Services based in PO16).

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 PO17 by posting a job with HaMuch and we will send it to extension builders in PO17.


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Estimates for common extension builder jobs in PO17;

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...