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SH Enterprise
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
Torrington
Torrington Design
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
Thermodynamic Building Services Ltd
Trusted and professional extension builder in E1. Experienced in all extension buildering work and keeping within budget and on quote. Thermodynami...
Glenward Builders Ltd
Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in E1. No obligation free quotes an...
GS Fabric Ltd
GS Fabric Ltd is an established and experienced local extension builder in E1. Please contact us for a free, no obligation quote and competitive ra...
Renobuild Group
Daniel Dixon
Need to find an Extension Builder near you for all your extension buildering work?
Renobuild Group provides a local, trusted extension buil...
ROOSE CONSTRUCTION LTD
Trusted and professional extension builder in E1. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE CONSTR...
Andy Tunmer Building Services
Andy Tunmer Building Services is an established and experienced local extension builder in E1. Please contact us for a free, no obligation quote an...
Carbin Canopy
Relax... you have found a reliable extension builder in E1. Carbin Canopy is a friendly and reliable company based in E1 who consider no job as too...
AB Building Maintainance
Trusted and professional extension builder in E1. Experienced in all extension buildering work and keeping within budget and on quote. AB Building ...
Flat roof extension cost in E1
A flat roof extension ranges from the cheapest of £21,928 (GS Fabric Ltd based in E2) to the dearest of £22,320 (Renobuild Group based in E1), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in E1 by posting a job with HaMuch. We'll send it to extension builders in E1.
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- Factors affecting the cost of flat roof extensions
- Advantages and disadvantages of flat roofs
- Which is cheaper: a flat roof or pitched roof?
- How long does a flat roof extension take?
- Do you need planning permission for a flat roof extension?
- How long does a flat roof last?
- Can you walk on a flat roof extension?
- What insulation do I need for a flat roof extension?
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Estimates for common extension builder jobs in E1;
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 - £17,674
Two storey extension - £88,262
Build a timber frame extension - £26,174
Build a swimming pool - £81,174
Single storey extension - £58,488
Side return extension - £43,462
Install an RSJ - £2,374
Outbuilding - £10,174
Build a Mansard loft conversion - £52,174
Loft conversion - £35,385
Build a kitchen extension - £42,174
Hip to gable loft conversion - £42,174
Granny annexe - £87,174
Garden office - £10,174
Convert a Garage - £16,174
Garage - £18,674
Build a flat roof extension - £22,174
Build a dormer loft conversion - £42,174
Concrete foundations - £6,424
Convert a bungalow loft - £29,174
Convert a basement - £39,462