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T M Builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Andy Harris Construction
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in Hanwell. Please contact us for a free, no obligation quote an...
Image Design & Consultants
Image Design & Consultants is a trusted extension builder serving customers in Hanwell and the surrounding area. Contact us to today to get a compe...
MJ Builders (London) Ltd
Hardeep Samra
MJ Builders (London) Ltd are here to help customers who need an Extension Builder in Hanwell. We offer a competitive rate to complete all your exte...
DC Build & Pave
Trusted and professional extension builder in Hanwell. Experienced in all extension buildering work and keeping within budget and on quote. DC Buil...
LALI BUILDERS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Ferdas Design & Build Ltd
At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...
The Diamond Property Service Ltd
Tomasz Pedowicz
Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...
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 ...
DIAL 1ST CONSTRUCTION LTD
Experienced extension builder ready to quote for your work. DIAL 1ST CONSTRUCTION LTD is the best extension builder in Hanwell. No obligation free ...
Extension builder estimates (based on hourly rates) to build a single storey extension in Hanwell
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
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Estimates for common extension builder jobs in Hanwell;
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 - £17,774
Two storey extension - £88,410
Build a timber frame extension - £26,274
Build a swimming pool - £81,274
Single storey extension - £60,472
Side return extension - £44,578
Install an RSJ - £2,474
Outbuilding - £10,274
Build a Mansard loft conversion - £52,274
Loft conversion - £36,315
Build a kitchen extension - £42,274
Hip to gable loft conversion - £42,274
Granny annexe - £87,274
Garden office - £10,274
Convert a Garage - £16,274
Garage - £18,774
Build a flat roof extension - £22,274
Build a dormer loft conversion - £42,274
Concrete foundations - £6,524
Convert a bungalow loft - £29,274
Convert a basement - £40,578