Relax... you have found a reliable extension builder in Redbridge. M Saleem Builders is a friendly and reliable company based in Redbridge who cons...
UK Drywall Ltd is an established and experienced local extension builder in Redbridge. Please contact us for a free, no obligation quote and compet...
Sampson Essien
Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...
Relax... you have found a reliable extension builder in Redbridge. G HAMID CONSTRUCTION LTD is a friendly and reliable company based in Redbridge w...
Kaseno Group are here to help customers who need an Extension Builder in Redbridge. We offer a competitive rate to complete all your extension buil...
Need to find an Extension Builder near you for all your extension buildering work?
Dragan Building Construction provides a local, trusted e...
Decorating Building Service are here to help customers who need an Extension Builder in Redbridge. We offer a competitive rate to complete all your...
Erald Kanani
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
M & S Builders is a trusted extension builder serving customers in Redbridge and the surrounding area. Contact us to today to get a competitive quo...
Catalin CIOBANU
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in Redbridge. No obligation free quotes...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Redbridge it ranges from £2,072 (Dragan Building Construction based in E10) to £2,600 (Decorating Building Service based in IG3).
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 Redbridge by posting a job with HaMuch and we will send it to extension builders in Redbridge.
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.

Underpin a building - £17,578

Two storey extension - £88,116

Build a timber frame extension - £26,078

Build a swimming pool - £81,078

Single storey extension - £56,552

Side return extension - £42,373

Install an RSJ - £2,278

Outbuilding - £10,078

Build a Mansard loft conversion - £52,078

Loft conversion - £34,478

Build a kitchen extension - £42,078

Hip to gable loft conversion - £42,078

Granny annexe - £87,078

Garden office - £10,078

Convert a Garage - £16,078

Garage - £18,578

Build a flat roof extension - £22,078

Build a dormer loft conversion - £42,078

Concrete foundations - £6,328

Convert a bungalow loft - £29,078

Convert a basement - £38,373