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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
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in EC4N and the surrounding area. Contact us to today to get a ...
GS Fabric Ltd
GS Fabric Ltd is an established and experienced local extension builder in EC4N. Please contact us for a free, no obligation quote and competitive ...
JM Building Services
JM Building Services is a trusted extension builder serving customers in EC4N and the surrounding area. Contact us to today to get a competitive qu...
Buildwiser
Buildwiser is a trusted extension builder serving customers in EC4N and the surrounding area. Contact us to today to get a competitive quote for ex...
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...
AAA Design Decorators
AAA Design Decorators are here to help customers who need an Extension Builder in EC4N. We offer a competitive rate to complete all your extension ...
AGRI CONSTRUCTION
Need to find an Extension Builder near you for all your extension buildering work?
AGRI CONSTRUCTION provides a local, trusted extension bu...
AB Building Maintainance
Trusted and professional extension builder in EC4N. Experienced in all extension buildering work and keeping within budget and on quote. AB Buildin...
Flat roof extension cost in EC4N
A flat roof extension ranges from the cheapest of £21,928 (GS Fabric Ltd based in E2) to the dearest of £22,424 (AAA Design Decorators based in SE17), 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 EC4N by posting a job with HaMuch. We'll send it to extension builders in EC4N.
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Estimates for common extension builder jobs in EC4N;
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 - £17,676
Two storey extension - £88,264
Build a timber frame extension - £26,176
Build a swimming pool - £81,176
Single storey extension - £58,520
Side return extension - £43,480
Install an RSJ - £2,376
Outbuilding - £10,176
Build a Mansard loft conversion - £52,176
Loft conversion - £35,400
Build a kitchen extension - £42,176
Hip to gable loft conversion - £42,176
Granny annexe - £87,176
Garden office - £10,176
Convert a Garage - £16,176
Garage - £18,676
Build a flat roof extension - £22,176
Build a dormer loft conversion - £42,176
Concrete foundations - £6,426
Convert a bungalow loft - £29,176
Convert a basement - £39,480