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Swiftdale Developments Ltd
Need the extension buildering job done quickly without breaking the bank? Swiftdale Developments Ltd offer fast, reliable, and affordable extension...
Onyx Iv
Ivaylo Shkodrov
Extremely reliable service . Flexibility, correct, listening customer. Wide experience.
Taylor Construction Services Ltd
London, N3
Relax... you have found a reliable extension builder in N3. Taylor Construction Services Ltd is a friendly and reliable company based in N3 who con...
DS Construction
Trusted and professional extension builder in N3. Experienced in all extension buildering work and keeping within budget and on quote. DS Construct...
Odp Builders
Need an Extension Builder in N3? Odp Builders has been helping local clients (5 mile radius) with their extension buildering jobs for many years. G...
RF Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
D.J Coyle & Co.Ltd
Trusted and professional extension builder in N3. Experienced in all extension buildering work and keeping within budget and on quote. D.J Coyle & ...
Chelebi Builders
Chelebi Builders is a bespoke Build & Design construction company based in North London. Our expertise range from Loft Conversions, Extensions, Hou...
Gwe construction
Trusted and professional extension builder in N3. Experienced in all extension buildering work and keeping within budget and on quote. Gwe construc...
£47/hr
£294/day
AK Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£40/hr
£249/day
SINCLAIR BUILDERS
SINCLAIR BUILDERS is an established extension buildering business in N3. We come highly recommended and provide competitive quotes for your work.
£42/hr
£267/day
B. S. D. Design & Build Ltd
Yossi Levi
B.S.D Design & Build LTD is a member off FMB- Federation of Master Builders. Our company is also a Trustmark registered company.
£38/hr
£243/day
Builder for London
Builder for London is an established and experienced local extension builder in N3. Please contact us for a free, no obligation quote and competiti...
£45/hr
£282/day
L&V BUILDING CONSTRUCTION LTD
L&V BUILDING CONSTRUCTION LTD are here to help customers who need an Extension Builder in N3. We offer a competitive rate to complete all your exte...
£44/hr
£275/day
Ninos Carpentry Ltd
Greater London, N3
Ninos Carpentry LtdComplete Refurbishment Front, Side and Rear Extensions. Loft Conversions Garage Conversion All types of Roofs. Front Drive and D...
£43/hr
£270/day
Lacon Design & Build
Lacon Design & Build are here to help customers who need an Extension Builder in N3. We offer a competitive rate to complete all your extension bui...
£37/hr
£233/day
Buildwiseonecompanyfoursolutions Ltd.
Londonderry, N3
Experienced extension builder ready to quote for your work. Buildwiseonecompanyfoursolutions Ltd. is the best extension builder in N3. No obligatio...
£38/hr
£225/day
Bathkitchen Renovation Ltd
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. Bathkitchen Renovation Ltd und...
£44/hr
£272/day
BestDecorLondonLtd
Greater London, N3
BestDecorLondonLtd is an established and experienced local extension builder in N3. Please contact us for a free, no obligation quote and competiti...
£40/hr
£255/day
London Loft Co
London Loft Co are here to help customers who need an Extension Builder in N3. We offer a competitive rate to complete all your extension builderin...
Quickly find an Extension Builder in N3
Use these steps to find Extension Builders in N3 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in N3. 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 N3 Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
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 - £26,176
Garden office - £10,176
Granny annexe - £87,176
Build a flat roof extension - £22,176
Convert a Garage - £16,176
Hip to gable loft conversion - £42,176
Convert a bungalow loft - £29,176
Build a dormer loft conversion - £42,176
Build a swimming pool - £81,176
Build a Mansard loft conversion - £52,176
Concrete foundations - £6,426
Underpin a building - £17,676
Two storey extension - £88,264
Convert a basement - £39,480
Side return extension - £43,480
Loft conversion - £35,400
Garage - £18,676
Single storey extension - £58,520
Outbuilding - £10,176
Install an RSJ - £2,376
Build a kitchen extension - £42,176
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