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JK Doors
JK Doors is a trusted extension builder serving customers in Liverpool Street and the surrounding area. Contact us to today to get a competitive qu...
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
Exquisite Design & Build Ltd
Need an Extension Builder in Liverpool Street? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension bui...
London Trowel Co.
Relax... you have found a reliable extension builder in Liverpool Street. London Trowel Co. is a friendly and reliable company based in Liverpool S...
Thermodynamic Building Services Ltd
Trusted and professional extension builder in Liverpool Street. Experienced in all extension buildering work and keeping within budget and on quote...
Glenward Builders Ltd
Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Liverpool Street. No obligation ...
First guard Roofing
Darren Bergin
Relax... you have found a reliable extension builder in Liverpool Street. First guard Roofing is a friendly and reliable company based in Liverpool...
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in Liverpool Street and the surrounding area. Contact us to tod...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in Liverpool Street. We offer a competitive rate to complete all your ...
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Liverpool Street. No obligat...
Extension builder estimates (based on hourly rates) to build a single storey extension in Liverpool Street
- How much does a single storey extension cost?
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Estimates for common extension builder jobs in Liverpool Street;
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 - £17,681
Two storey extension - £88,271
Build a timber frame extension - £26,181
Build a swimming pool - £81,181
Single storey extension - £58,616
Side return extension - £43,534
Install an RSJ - £2,381
Outbuilding - £10,181
Build a Mansard loft conversion - £52,181
Loft conversion - £35,445
Build a kitchen extension - £42,181
Hip to gable loft conversion - £42,181
Granny annexe - £87,181
Garden office - £10,181
Convert a Garage - £16,181
Garage - £18,681
Build a flat roof extension - £22,181
Build a dormer loft conversion - £42,181
Concrete foundations - £6,431
Convert a bungalow loft - £29,181
Convert a basement - £39,534