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From £81,176
Fedora and sons Ltd
MIHAI Martolea
Member since September 2026
Fedora and sons Ltd is a trusted extension builder serving customers in E11 and the surrounding area. Contact us to today to get a competitive quot...
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 E11. No obligation free quotes and m...
M Saleem Builders
Relax... you have found a reliable extension builder in E11. M Saleem Builders is a friendly and reliable company based in E11 who consider no job ...
UK Drywall Ltd
UK Drywall Ltd is an established and experienced local extension builder in E11. Please contact us for a free, no obligation quote and competitive ...
KS Plastering SERVICE
Sampson Essien
London, E11
Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...
Kaseno Group
Kaseno Group are here to help customers who need an Extension Builder in E11. We offer a competitive rate to complete all your extension buildering...
Dragan Building Construction
Need to find an Extension Builder near you for all your extension buildering work?
Dragan Building Construction provides a local, trusted e...
Mehar builders limited
Mehar Allahdeta
Experienced extension builder ready to quote for your work. Mehar builders limited is the best extension builder in E11. No obligation free quotes...
Gardening Life Ltd
IONUT SORIN Leoveanu
Hi , we are profesional team , we are based in Leyton but we cover all London.
Happy customers = happy team= the business is gooin...
ASV Development Ltd
ASV Development Ltd are here to help customers who need an Extension Builder in E11. We offer a competitive rate to complete all your extension bui...
Swimming pool cost in E11
The cost of installing a swimming pool in E11 ranges from £80,872 (Dragan Building Construction based in E10) to £84,000 (Gardening Life Ltd based in E10), but the best way to get an idea of how much you'll spend is to get actual quotes.
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Estimates for common extension builder jobs in E11;
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 - £17,927
Two storey extension - £88,641
Build a timber frame extension - £26,427
Build a swimming pool - £81,427
Single storey extension - £63,544
Side return extension - £46,306
Install an RSJ - £2,627
Outbuilding - £10,427
Build a Mansard loft conversion - £52,427
Loft conversion - £37,755
Build a kitchen extension - £42,427
Hip to gable loft conversion - £42,427
Granny annexe - £87,427
Garden office - £10,427
Convert a Garage - £16,427
Garage - £18,927
Build a flat roof extension - £22,427
Build a dormer loft conversion - £42,427
Concrete foundations - £6,677
Convert a bungalow loft - £29,427
Convert a basement - £42,306