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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
Need an Extension Builder in Shoreditch? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension builderin...
Mick Singh
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
Trusted and professional extension builder in Shoreditch. Experienced in all extension buildering work and keeping within budget and on quote. GNB ...
Relax... you have found a reliable extension builder in Shoreditch. London Trowel Co. is a friendly and reliable company based in Shoreditch who co...
Trusted and professional extension builder in Shoreditch. Experienced in all extension buildering work and keeping within budget and on quote. Ther...
Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Shoreditch. No obligation free q...
CK Constructions & Development Ltd is a trusted extension builder serving customers in Shoreditch and the surrounding area. Contact us to today to ...
GS Fabric Ltd is an established and experienced local extension builder in Shoreditch. Please contact us for a free, no obligation quote and compet...

A flat roof extension ranges from the cheapest of £21,928 (GS Fabric Ltd based in E2) to the dearest of £22,376 (Exquisite Design & Build Ltd based in SE16), 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 Shoreditch by posting a job with HaMuch. We'll send it to extension builders in Shoreditch.
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 - £17,682

Two storey extension - £88,274

Build a timber frame extension - £26,182

Build a swimming pool - £81,182

Single storey extension - £58,648

Side return extension - £43,552

Install an RSJ - £2,382

Outbuilding - £10,182

Build a Mansard loft conversion - £52,182

Loft conversion - £35,460

Build a kitchen extension - £42,182

Hip to gable loft conversion - £42,182

Granny annexe - £87,182

Garden office - £10,182

Convert a Garage - £16,182

Garage - £18,682

Build a flat roof extension - £22,182

Build a dormer loft conversion - £42,182

Concrete foundations - £6,432

Convert a bungalow loft - £29,182

Convert a basement - £39,552