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 Get quotes.

HaMuch is Excellent

Install an RSJ cost in HP5 - Sort by rates or availability

From £2,488

Last active May 26
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Brinklow Construction

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £2,616

Last active Jan 26
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GURNEY CONSTRUCTION

Relax... you have found a reliable extension builder in HP5. GURNEY CONSTRUCTION is a friendly and reliable company based in HP5 who consider no jo...

From £2,408

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M P TIMLIN (CONSTRUCTION) LTD

Relax... you have found a reliable extension builder in HP5. M P TIMLIN (CONSTRUCTION) LTD is a friendly and reliable company based in HP5 who cons...

From £2,224

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ALEXANDER CONSTRUCTION

Trusted and professional extension builder in HP5. Experienced in all extension buildering work and keeping within budget and on quote. ALEXANDER C...

From £2,376

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Beech

Beech is an established and experienced local extension builder in HP5. Please contact us for a free, no obligation quote and competitive rates. Co...

From £2,552

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Distinct Build

Distinct Build Ltd. has been built purely on referrals. We care about our client's ideas and needs and work tirelessly to deliver their dreams.

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From £2,432

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Headline Construction Ltd

Our building services company Headline Construction Ltd have twenty years experience and have been helping customers in Berkhamstead, Milton Keynes...

RSJ cost in HP5

Estimates for install an rsj near HP5

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in HP5 it ranges from £2,224 (ALEXANDER CONSTRUCTION based in HP5) to £2,616 (GURNEY CONSTRUCTION based in HP5).

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 HP5 by posting a job with HaMuch and we will send it to extension builders in HP5.

"RSJ installation" - GREAT MISSENDEN, job posted 09/06/24


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Estimates for common extension builder jobs in HP5;

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...