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From £41,880
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...
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 Canning Town. No obligation free quo...
GNB Construction Builders Ltd
Trusted and professional extension builder in Canning Town. Experienced in all extension buildering work and keeping within budget and on quote. GN...
G HAMID CONSTRUCTION LTD
Relax... you have found a reliable extension builder in Canning Town. G HAMID CONSTRUCTION LTD is a friendly and reliable company based in Canning ...
Kaseno Group
Kaseno Group are here to help customers who need an Extension Builder in Canning Town. We offer a competitive rate to complete all your extension b...
Glenward Builders Ltd
Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Canning Town. No obligation free...
Derryard Construction Ltd
Relax... you have found a reliable extension builder in Canning Town. Derryard Construction Ltd is a friendly and reliable company based in Canning...
AM Builder
Trusted and professional extension builder in Canning Town. Experienced in all extension buildering work and keeping within budget and on quote. AM...
Charlie Builder
Trusted and professional extension builder in Canning Town. Experienced in all extension buildering work and keeping within budget and on quote. Ch...
JASPG Construction & Design
JASPG excel in finding investment opportunities, working together with clients and partners to achieve optimal results. We project manage from star...
Cost of dormer loft conversions in Canning Town
In Canning Town, prices for dormer loft conversions range from £41,880 (Can design and Construction based in Ig11) to £42,520 (JASPG Construction & Design based in SE18), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Canning Town. Post your job on HaMuch now and we'll put you in touch with available extension builders.
- How much does a dormer loft conversion cost?
- Dormer loft conversion cost per m2
- Factors affecting the cost of a dormer loft conversion
- What is a dormer loft conversion?
- How long does a dormer loft conversion take?
- Do I need an architect to add a dormer?
- Do I need planning permission for a dormer loft conversion?
- Can you add a dormer to any house?
- How much extra space does a dormer give you?
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Estimates for common extension builder jobs in Canning Town;
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 - £17,638
Two storey extension - £88,208
Build a timber frame extension - £26,138
Build a swimming pool - £81,138
Single storey extension - £57,768
Side return extension - £43,057
Install an RSJ - £2,338
Outbuilding - £10,138
Build a Mansard loft conversion - £52,138
Loft conversion - £35,048
Build a kitchen extension - £42,138
Hip to gable loft conversion - £42,138
Granny annexe - £87,138
Garden office - £10,138
Convert a Garage - £16,138
Garage - £18,638
Build a flat roof extension - £22,138
Build a dormer loft conversion - £42,138
Concrete foundations - £6,388
Convert a bungalow loft - £29,138
Convert a basement - £39,057