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Exquisite Design & Build Ltd
Need an Extension Builder in Greenwich? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension buildering...
AM Builder
Trusted and professional extension builder in Greenwich. Experienced in all extension buildering work and keeping within budget and on quote. AM Bu...
Charlie Builder
Trusted and professional extension builder in Greenwich. Experienced in all extension buildering work and keeping within budget and on quote. Charl...
Jmc buildets
Jay Christenson
Experienced extension builder ready to quote for your work. Jmc buildets is the best extension builder in Greenwich. No obligation free quotes and ...
RLD Contractors Ltd
RLD Contractors Ltd is an established and experienced local extension builder in Greenwich. Please contact us for a free, no obligation quote and c...
Rapid Bee Ltd
Rapid Bee Ltd is an established extension buildering business in Greenwich. We come highly recommended and provide competitive quotes for your work...
ROOSE CONSTRUCTION LTD
Trusted and professional extension builder in Greenwich. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE...
Andy Tunmer Building Services
Andy Tunmer Building Services is an established and experienced local extension builder in Greenwich. Please contact us for a free, no obligation q...
Hartigans Construction
Andy Hart
Need to find an Extension Builder near you for all your extension buildering work?
Hartigans Construction provides a local, trusted extensi...
S G Painting Contractor Ltd
Relax... you have found a reliable extension builder in Greenwich. S G Painting Contractor Ltd is a friendly and reliable company based in Greenwic...
Extension builder estimates (based on hourly rates) to build a single storey extension in Greenwich
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in Greenwich;
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 - £17,597
Two storey extension - £88,145
Build a timber frame extension - £26,097
Build a swimming pool - £81,097
Single storey extension - £56,936
Side return extension - £42,589
Install an RSJ - £2,297
Outbuilding - £10,097
Build a Mansard loft conversion - £52,097
Loft conversion - £34,658
Build a kitchen extension - £42,097
Hip to gable loft conversion - £42,097
Granny annexe - £87,097
Garden office - £10,097
Convert a Garage - £16,097
Garage - £18,597
Build a flat roof extension - £22,097
Build a dormer loft conversion - £42,097
Concrete foundations - £6,347
Convert a bungalow loft - £29,097
Convert a basement - £38,589