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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...
"Porch construction on the side entrance of the house" - TW3, job posted 21/08/26
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...
"UC beam install 2.5m only (calculations done, building control notification done, no pretty boxing etc.)" - TW8, job posted 09/03/26
Hawaii Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - TWICKENHAM, job posted 01/07/25
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...
"Granny annexe" - TWICKENHAM, job posted 30/06/25
Tota Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Underpinning a house" - TW7, job posted 06/05/25
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 03/03/25
JP CONSTRUCTION
JP CONSTRUCTION is an established extension buildering business in TW7. We come highly recommended and provide competitive quotes for your work.
"Concrete foundation" - HOUNSLOW, job posted 17/01/25
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...
"Loft conversion" - TWICKENHAM, job posted 03/06/24
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 ...
Complex Renovation
Complex Renovation serving clients in London and surrounding areas providing highest standard building services.We provide a range of expert renov...
BK Verma
BK Verma is a trusted extension builder serving customers in TW7 and the surrounding area. Contact us to today to get a competitive quote for exten...
AMBUILD LTD
Osterley, TW7
Need to find an Extension Builder near you for all your extension buildering work?
AMBUILD LTD provides a local, trusted extension builderi...
LA PIETRA CONSTRUCTIONS
LA PIETRA CONSTRUCTIONS is a trusted extension builder serving customers in TW7 and the surrounding area. Contact us to today to get a competitive ...
Pearl Valley Construction Services
Pearl Valley Construction Services is an established extension buildering business in TW7. 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...
Michael Kramarz, MK Builds
Isleworth, TW7
Michael Kramarz, MK Builds are here to help customers who need an Extension Builder in TW7. We offer a competitive rate to complete all your extens...
£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 ...
£46/hr
£289/day
MIP Interiors
Tw74QZ, TW7
MIP is a team of artists, interior designers and builders. We specialize in large and small-scale renovations as well as custom mill working such a...
£43/hr
£270/day
MALL BUILDERS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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Use these steps to find Extension Builders in TW7 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in TW7. 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 TW7 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 - £26,192
Garden office - £10,192
Granny annexe - £87,192
Build a flat roof extension - £22,192
Convert a Garage - £16,192
Hip to gable loft conversion - £42,192
Convert a bungalow loft - £29,192
Build a dormer loft conversion - £42,192
Build a swimming pool - £81,192
Build a Mansard loft conversion - £52,192
Concrete foundations - £6,442
Underpin a building - £17,692
Two storey extension - £88,288
Convert a basement - £39,660
Side return extension - £43,660
Loft conversion - £35,550
Garage - £18,692
Single storey extension - £58,840
Outbuilding - £10,192
Install an RSJ - £2,392
Build a kitchen extension - £42,192
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