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Brick House Builders Ltd
Jatinder Kahlon
Hi, I’m Jatinder. I’m a qualified electrician and gas safe registered professional with 10 years of experience in the trade. We specialise in l...
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...
TFC Construction
Trusted and professional extension builder in Twickenham. Experienced in all extension buildering work and keeping within budget and on quote. TFC ...
Hawaii Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Tota Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
AG-Renovation Ltd
AG-Renovation Ltd is a trusted extension builder serving customers in Twickenham and the surrounding area. Contact us to today to get a competitive...
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 ...
BUILDING SPACE UK LTD
Relax... you have found a reliable extension builder in Twickenham. BUILDING SPACE UK LTD is a friendly and reliable company based in Twickenham wh...
Andy Harris Construction
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in Twickenham. Please contact us for a free, no obligation quote...
BUILDING ANGELS LTD
BUILDING ANGELS LTD is an established extension buildering business in Twickenham. We come highly recommended and provide competitive quotes for yo...
Extension builder estimates (based on hourly rates) to build a single storey extension in Twickenham
- 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 Twickenham;
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 - £17,739
Two storey extension - £88,359
Build a timber frame extension - £26,239
Build a swimming pool - £81,239
Single storey extension - £59,784
Side return extension - £44,191
Install an RSJ - £2,439
Outbuilding - £10,239
Build a Mansard loft conversion - £52,239
Loft conversion - £35,993
Build a kitchen extension - £42,239
Hip to gable loft conversion - £42,239
Granny annexe - £87,239
Garden office - £10,239
Convert a Garage - £16,239
Garage - £18,739
Build a flat roof extension - £22,239
Build a dormer loft conversion - £42,239
Concrete foundations - £6,489
Convert a bungalow loft - £29,239
Convert a basement - £40,191