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AM Builder
Trusted and professional extension builder in Charlton. Experienced in all extension buildering work and keeping within budget and on quote. AM Bui...
"Change mascerator as its overflowing, its behind a cabinet that would need to be o pened up" - SE18, job posted 21/09/26
Jmc buildets
Jay Christenson
Experienced extension builder ready to quote for your work. Jmc buildets is the best extension builder in Charlton. No obligation free quotes and m...
"Garden office" - WOOLWICH, job posted 19/03/26
JASPG Construction & Design
JASPG excel in finding investment opportunities, working together with clients and partners to achieve optimal results. We project manage from star...
"Dormer loft conversion" - SE3, job posted 30/08/25
RLD Contractors Ltd
RLD Contractors Ltd is an established and experienced local extension builder in Charlton. Please contact us for a free, no obligation quote and co...
"Loft conversion" - SE3, job posted 18/03/24
£38/hr
£240/day
Trafalgar Building Company Limited
Trusted and professional extension builder in Charlton. Experienced in all extension buildering work and keeping within budget and on quote. Trafal...
"Loft conversion" - SE7, job posted 11/01/24
£44/hr
£278/day
TA LEE BUILDING SERVICES
TA LEE BUILDING SERVICES is an established extension buildering business in Charlton. We come highly recommended and provide competitive quotes for...
£44/hr
£284/day
Prestige Roofing Limited
Ricky Fuller
Experienced extension builder ready to quote for your work. Prestige Roofing Limited is the best extension builder in Charlton. No obligation free ...
£41/hr
£260/day
Dry Spell Builders
Dry Spell Builders are here to help customers who need an Extension Builder in Charlton. We offer a competitive rate to complete all your extension...
£44/hr
£275/day
Storeyboard
Storeyboard work on projects of all sizes from outhouses and extensions to full renovations and commercial projects.We offer a complete and bespoke...
£43/hr
£266/day
Storeyboard
Experienced extension builder ready to quote for your work. Storeyboard is the best extension builder in Charlton. No obligation free quotes and ma...
£43/hr
£264/day
JobDone
Need to find an Extension Builder near you for all your extension buildering work?
JobDone provides a local, trusted extension buildering s...
£41/hr
£257/day
Nextbuild
Nextbuild was founded by a team who are passionate about design and construction. We have an eye for detail and a desire for perfection. With almos...
£42/hr
£262/day
Nextbuild
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£42/hr
£260/day
Sterling Pillar
Need to find an Extension Builder near you for all your extension buildering work?
Sterling Pillar provides a local, trusted extension buil...
£46/hr
£283/day
Therusso Limited
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£36/hr
£300/day
H2 Construction Ltd
Need an Extension Builder in Charlton? H2 Construction Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for ...
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Use these steps to find Extension Builders in Charlton for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Charlton. 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 Charlton 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 - £26,128
Garden office - £10,128
Granny annexe - £87,128
Build a flat roof extension - £22,128
Convert a Garage - £16,128
Hip to gable loft conversion - £42,128
Convert a bungalow loft - £29,128
Build a dormer loft conversion - £42,128
Build a swimming pool - £81,128
Build a Mansard loft conversion - £52,128
Concrete foundations - £6,378
Underpin a building - £17,628
Two storey extension - £88,192
Convert a basement - £38,940
Side return extension - £42,940
Loft conversion - £34,950
Garage - £18,628
Single storey extension - £57,560
Outbuilding - £10,128
Install an RSJ - £2,328
Build a kitchen extension - £42,128
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