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From £28,880
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...
Major Building Contractors Ltd
Relax... you have found a reliable extension builder in East Ham. Major Building Contractors Ltd is a friendly and reliable company based in East H...
Sz Builders
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
Render
Experienced extension builder ready to quote for your work. Render is the best extension builder in East Ham. No obligation free quotes and many ha...
From £29,176
Fedora and sons Ltd
MIHAI Martolea
Member since September 2026
Fedora and sons Ltd is a trusted extension builder serving customers in East Ham and the surrounding area. Contact us to today to get a competitive...
Kunshi Services UK Ltd
Kunshi Services UK Ltd is a trusted extension builder serving customers in East Ham and the surrounding area. Contact us to today to get a competit...
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 East Ham. No obligation free quotes ...
M Saleem Builders
Relax... you have found a reliable extension builder in East Ham. M Saleem Builders is a friendly and reliable company based in East Ham who consid...
KS Plastering SERVICE
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...
GNB Construction Builders Ltd
Trusted and professional extension builder in East Ham. Experienced in all extension buildering work and keeping within budget and on quote. GNB Co...
Bungalow Loft Conversion Cost in East Ham
In East Ham, bungalow loft conversions range from the cheapest of £28,880 (Can design and Construction based in Ig11) to the dearest of £29,712 (Render based in IG1), but the best way to get accurate prices is to get quotes.
Post your job on HaMuch now to get extension builders quotes to convert your bungalow's loft in East Ham.
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Estimates for common extension builder jobs in East Ham;
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 - £17,691
Two storey extension - £88,287
Build a timber frame extension - £26,191
Build a swimming pool - £81,191
Single storey extension - £58,824
Side return extension - £43,651
Install an RSJ - £2,391
Outbuilding - £10,191
Build a Mansard loft conversion - £52,191
Loft conversion - £35,543
Build a kitchen extension - £42,191
Hip to gable loft conversion - £42,191
Granny annexe - £87,191
Garden office - £10,191
Convert a Garage - £16,191
Garage - £18,691
Build a flat roof extension - £22,191
Build a dormer loft conversion - £42,191
Concrete foundations - £6,441
Convert a bungalow loft - £29,191
Convert a basement - £39,651