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. 

HaMuch is Excellent

Install an RSJ cost in ME15

We fix we build Kent Ltd

From £2,080

Member since June 2026

We Fix We Build Kent is a premier, full-service high-end maintenance and building company. We streamline your project by providing all trades under...

JLS Contstruction

From £2,528

JLS Contstruction is an established and experienced local extension builder in ME15. Please contact us for a free, no obligation quote and competit...

Direct Build Ltd

From £2,136

Experienced extension builder ready to quote for your work. Direct Build Ltd is the best extension builder in ME15. No obligation free quotes and m...

Timberlogbuild LTD

From £2,424

Relax... you have found a reliable extension builder in ME15. Timberlogbuild LTD is a friendly and reliable company based in ME15 who consider no j...

Rafs

From £1,568

Hi 

I'm very well rated tradesmen please check my website

See you soon

Lande Solutions Ltd

From £1,928

Experienced extension builder ready to quote for your work. Lande Solutions Ltd is the best extension builder in ME15. No obligation free quotes an...

Alpha Projects Ltd

From £2,120

Alpha Projects Ltd are here to help customers who need an Extension Builder in ME15. We offer a competitive rate to complete all your extension bui...

Terlecki Ltd

From £2,288

Need an Extension Builder in ME15? Terlecki Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many years...

Rosewood Carpentry and Building Ltd

From £2,280

We thrive on a challenge, and really enjoy working with our client's to provide a high quality finished product within the budget required. Whether...

JOHN KNOWLES BUILDING SERVICES

From £2,168

JOHN KNOWLES BUILDING SERVICES are here to help customers who need an Extension Builder in ME15. We offer a competitive rate to complete all your e...

RSJ cost in ME15

Estimates for install an rsj near ME15

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in ME15 it ranges from £1,568 (Rafs based in ME15) to £2,528 (JLS Contstruction based in ME15).

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 ME15 by posting a job with HaMuch and we will send it to extension builders in ME15.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Maidstone£36£226
Install An RSJ near Larkfield£36£224
Install An RSJ near Rochester£34£220
Install An RSJ near Gillingham£34£219
Install An RSJ near Chatham£34£220
Install An RSJ near Sittingbourne£31£217
Install An RSJ near Tonbridge£33£226
Install An RSJ near Swale£31£214
Install An RSJ near Gravesend£35£227
Install An RSJ near Tunbridge Wells£33£228

Estimates for common extension builder jobs in ME15;

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...