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AG-Renovation Ltd
Kew, TW9
AG-Renovation Ltd is a trusted extension builder serving customers in TW9 and the surrounding area. Contact us to today to get a competitive quote ...
"UC beam install 2.5m only (calculations done, building control notification done, no pretty boxing etc.)" - TW8, job posted 09/03/26
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 ...
"Loft conversion" - TWICKENHAM, job posted 01/07/25
Andy Harris Construction
Andy Harris
Kew, TW9
Andy Harris Construction is an established and experienced local extension builder in TW9. Please contact us for a free, no obligation quote and co...
"Granny annexe" - TWICKENHAM, job posted 30/06/25
BUILDING ANGELS LTD
BUILDING ANGELS LTD is an established extension buildering business in TW9. We come highly recommended and provide competitive quotes for your work...
"Loft conversion" - TWICKENHAM, job posted 03/03/25
Kacmar Building Service
Trusted and professional extension builder in TW9. Experienced in all extension buildering work and keeping within budget and on quote. Kacmar Buil...
"Loft conversion" - TWICKENHAM, job posted 03/06/24
RAF Construction Solutions
RAF Construction Solutions is an established and experienced local extension builder in TW9. Please contact us for a free, no obligation quote and ...
"Side return extension" - SW13, job posted 24/08/23
Embury Building Services Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Embury Building Services Ltd provides a local, trusted e...
True Linear
True Linear
Relax... you have found a reliable extension builder in TW9. True Linear is a friendly and reliable company based in TW9 who consider no job as too...
Pearl Valley Construction Services
Pearl Valley Construction Services is an established extension buildering business in TW9. We come highly recommended and provide competitive quote...
RAID Architecture
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£50/hr
£311/day
Buildup London Limited
BuildUp London are family people, and we fully appreciate the impact building work can have on your life. Our priority is ensuring an exceptional ...
£42/hr
£260/day
Zulufish
Relax... you have found a reliable extension builder in TW9. Zulufish is a friendly and reliable company based in TW9 who consider no job as too bi...
£42/hr
£262/day
Edmond & Tann Builders
Need an Extension Builder in TW9? Edmond & Tann Builders has been helping local clients (10 mile radius) with their extension buildering jobs for m...
£41/hr
£256/day
JOHN HOPWOOD DELTA CONSTRUCTION SERVICES
JOHN HOPWOOD DELTA CONSTRUCTION SERVICES is an established and experienced local extension builder in TW9. Please contact us for a free, no obligat...
£40/hr
£250/day
Demre Home Refurbishment
Surrey, TW9
We provide ‘end-to-end’ design and build services for Loft conversions, Home extension, Kitchen and Bathroom renovations. Our bespoke Design & ...
£45/hr
£288/day
11th Hour Construction Group
11th Hour Construction Group are here to help customers who need an Extension Builder in TW9. We offer a competitive rate to complete all your exte...
£43/hr
£269/day
West 1 Construction
Greater London, TW9
Relax... you have found a reliable extension builder in TW9. West 1 Construction is a friendly and reliable company based in TW9 who consider no jo...
£44/hr
£274/day
Ashcourt LER LTD
Homeowners look no further if you want a qualified extension builder to work in your home. Ashcourt LER LTD are tidy and neat, providing a quality ...
£43/hr
£270/day
The Bespoke Building Company
Surrey, TW9
Experienced extension builder ready to quote for your work. The Bespoke Building Company is the best extension builder in TW9. No obligation free q...
£42/hr
£260/day
London Urban - Intelligent Construction
London Urban - Intelligent Construction is a trusted extension builder serving customers in TW9 and the surrounding area. Contact us to today to ge...
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in TW9. 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 TW9 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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