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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
Bspec Ltd
Mick Singh
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
"Fully extend with side return and renovate dated Victorian house with loft added. Size is 100m2 currently to 160m2 on completion." - E5, job posted 19/06/25
Five Star Builder
Experienced extension builder ready to quote for your work. Five Star Builder is the best extension builder in Hackney. No obligation free quotes a...
"Basement conversion" - E5, job posted 27/04/25
London Trowel Co.
Relax... you have found a reliable extension builder in Hackney. London Trowel Co. is a friendly and reliable company based in Hackney who consider...
"RSJ re-installation" - N16, job posted 10/04/25
Thermodynamic Building Services Ltd
Trusted and professional extension builder in Hackney. Experienced in all extension buildering work and keeping within budget and on quote. Thermod...
"Flat roof extension" - E5, job posted 18/03/25
GS Fabric Ltd
GS Fabric Ltd is an established and experienced local extension builder in Hackney. Please contact us for a free, no obligation quote and competiti...
"Side return extension" - E3, job posted 30/08/23
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...
Carland Builders Ltd
Carland Builders Ltd are here to help customers who need an Extension Builder in Hackney. We offer a competitive rate to complete all your extensio...
Carbin Canopy
Relax... you have found a reliable extension builder in Hackney. Carbin Canopy is a friendly and reliable company based in Hackney who consider no ...
Amastic Roofing Building and Scaffolding Services Ltd
Trusted and professional extension builder in Hackney. Experienced in all extension buildering work and keeping within budget and on quote. Amastic...
Brooks Builders & Decorators
Brooks Builders & Decorators is an established extension buildering business in Hackney. We come highly recommended and provide competitive quotes ...
House Proud Construction & Design
At House Proud Construction we fit bespoke bathrooms for discerning customers in East London and the surrounding area.It is a well-known fa...
DLER SINGH D S BUILDERS
DLER SINGH D S BUILDERS are here to help customers who need an Extension Builder in Hackney. We offer a competitive rate to complete all your exten...
COMPLETE BUILDING COMPANY
Frankie
COMPLETE BUILDING COMPANY are here to help customers who need an Extension Builder in Hackney. We offer a competitive rate to complete all your ext...
AB Building Maintainance
Trusted and professional extension builder in Hackney. Experienced in all extension buildering work and keeping within budget and on quote. AB Buil...
D B Duri Building
Hackney, E8
D B Duri Building are here to help customers who need an Extension Builder in Hackney. We offer a competitive rate to complete all your extension b...
£43/hr
£268/day
FISKA DESIGN & BUILD
FISKA DESIGN & BUILD are here to help customers who need an Extension Builder in Hackney. We offer a competitive rate to complete all your extensio...
£41/hr
£255/day
Maddison & Sons
Maddison & sons pride ourselves on attention to detail at the highest level.With an extensive background As Mains Contractors in construction fabri...
£48/hr
£304/day
ISE Services
Relax... you have found a reliable extension builder in Hackney. ISE Services is a friendly and reliable company based in Hackney who consider no j...
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Hackney. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Hackney Extension Builders or phone them directly - you’re in control!
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Job estimates from extension builders near you
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.
Build a timber frame extension - £26,208
Garden office - £10,208
Granny annexe - £87,208
Build a flat roof extension - £22,208
Convert a Garage - £16,208
Hip to gable loft conversion - £42,208
Convert a bungalow loft - £29,208
Build a dormer loft conversion - £42,208
Build a swimming pool - £81,208
Build a Mansard loft conversion - £52,208
Concrete foundations - £6,458
Underpin a building - £17,708
Two storey extension - £88,312
Convert a basement - £39,840
Side return extension - £43,840
Loft conversion - £35,700
Garage - £18,708
Single storey extension - £59,160
Outbuilding - £10,208
Install an RSJ - £2,408
Build a kitchen extension - £42,208
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