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 E6 - Sort by rates or availability

From £2,080

Get quotes

Can design and Construction

Erald Kanani

Member since August 2025

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

From £2,384

Last active Oct 26
Get quotes

CC&D BUILDING LTD

Catalin CIOBANU

Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in E6. No obligation free quotes and ma...

From £2,120

Last active Oct 26
Get quotes

G HAMID CONSTRUCTION LTD

Location

East Ham, E6

Relax... you have found a reliable extension builder in E6. G HAMID CONSTRUCTION LTD is a friendly and reliable company based in E6 who consider no...

From £2,400

Last active Sep 26
Get quotes

Derryard Construction Ltd

Relax... you have found a reliable extension builder in E6. Derryard Construction Ltd is a friendly and reliable company based in E6 who consider n...

From £2,440

Last active Sep 26
Get quotes

Charlie Builder

Trusted and professional extension builder in E6. Experienced in all extension buildering work and keeping within budget and on quote. Charlie Buil...

From £2,472

Last active Aug 26
Get quotes

Kunshi Services UK Ltd

Kunshi Services UK Ltd is a trusted extension builder serving customers in E6 and the surrounding area. Contact us to today to get a competitive qu...

From £2,456

Last active Aug 26
Get quotes

KAROL OMILIAN BUILDING SERVICE

KAROL OMILIAN BUILDING SERVICE is a trusted extension builder serving customers in E6 and the surrounding area. Contact us to today to get a compet...

From £2,360

Last active Aug 26
Get quotes

PJ Lane

Experienced extension builder ready to quote for your work. PJ Lane is the best extension builder in E6. No obligation free quotes and many happy c...

From £2,440

Last active Jul 26
Get quotes

Albion Ra Ltd

Albion RA offers complete construction solutions for residential clients across Kent\nand the surrounding areas.\n\nOur specialist team has many ye...

From £2,400

Last active May 26
Get quotes

M&J Builders

M&J Builders is a trusted extension builder serving customers in E6 and the surrounding area. Contact us to today to get a competitive quote for ex...

RSJ cost in E6

Estimates for install an rsj near E6

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in E6 it ranges from £2,080 (Can design and Construction based in Ig11) to £2,472 (Kunshi Services UK Ltd based in IG11).

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 E6 by posting a job with HaMuch and we will send it to extension builders in E6.


Estimates for common extension builder jobs in E6;

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...