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Andy Harris Construction
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in TW7. Please contact us for a free, no obligation quote and co...
Slick Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Slick Construction Ltd provides a local, trusted extensi...
Hawaii Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Image Design & Consultants
Image Design & Consultants is a trusted extension builder serving customers in TW7 and the surrounding area. Contact us to today to get a competiti...
Tota Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Elite Construction London Ltd
Elite Construction London Ltd
Elite Construction London Ltd has been one of the top providers of building and remodeling services in London for more than ten years.Our goal is ...
JP CONSTRUCTION
JP CONSTRUCTION is an established extension buildering business in TW7. We come highly recommended and provide competitive quotes for your work.
BUILDING ANGELS LTD
BUILDING ANGELS LTD is an established extension buildering business in TW7. We come highly recommended and provide competitive quotes for your work...
Kacmar Building Service
Trusted and professional extension builder in TW7. Experienced in all extension buildering work and keeping within budget and on quote. Kacmar Buil...
RAF Construction Solutions
RAF Construction Solutions is an established and experienced local extension builder in TW7. Please contact us for a free, no obligation quote and ...
Extension builder estimates (based on hourly rates) to build a single storey extension in TW7
- How much does a single storey extension cost?
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- What size single storey extension can I build without planning permission?
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Estimates for common extension builder jobs in TW7;
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 - £17,683
Two storey extension - £88,275
Build a timber frame extension - £26,183
Build a swimming pool - £81,183
Single storey extension - £58,664
Side return extension - £43,561
Install an RSJ - £2,383
Outbuilding - £10,183
Build a Mansard loft conversion - £52,183
Loft conversion - £35,468
Build a kitchen extension - £42,183
Hip to gable loft conversion - £42,183
Granny annexe - £87,183
Garden office - £10,183
Convert a Garage - £16,183
Garage - £18,683
Build a flat roof extension - £22,183
Build a dormer loft conversion - £42,183
Concrete foundations - £6,433
Convert a bungalow loft - £29,183
Convert a basement - £39,561