Install an RSJ cost in DA3 - Sort by rates or availability
J&J Building Solutions
From £2,248
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in DA3. No obligation free quotes ...
1 review
Torrington
From £2,392
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
Buci builders ltd
From £3,224
Buci builders ltd is a trusted extension builder serving customers in DA3 and the surrounding area. Contact us to today to get a competitive quote ...
Local Boiler Plumbing & Heating Services
From £2,512
Local Boiler Plumbing & Heating Services is an established and experienced local extension builder in DA3. Please contact us for a free, no obligat...
Gb construction
From £2,392
Gb construction are here to help customers who need an Extension Builder in DA3. We offer a competitive rate to complete all your extension builde...
Banga Decoration
From £3,400
Member since August 2025
Banga decoration. Is Base in south London for number of year Banga decoration is a small company. Wich provide an excellent job to the custom...
CC&D BUILDING LTD
From £2,384
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in DA3. No obligation free quotes and m...
HOUSE BUILDING SERVICES LIMITED
From £2,816
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in DA3 and the surrounding area. Contact us to today to get a comp...
Can design and Construction
From £2,080
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...
Bspec Ltd
From £2,448
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
RSJ cost in DA3
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DA3 it ranges from £2,080 (Can design and Construction based in Ig11) to £3,400 (Banga Decoration based in CR7).
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 DA3 by posting a job with HaMuch and we will send it to extension builders in DA3.
