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Liviu Toma
Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in Erith. No obligation free quotes and many h...
"Loft conversion" - ERITH, job posted 09/08/25
Danni Building Services Ltd
Pedro
Need an Extension Builder in Erith? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering job...
"Dormer loft conversion" - THAMESMEAD, job posted 24/02/25
SV Roofing & Renovations
SV Roofing & Renovations are here to help customers who need an Extension Builder in Erith. We offer a competitive rate to complete all your extens...
"Granny annexe" - ABBEY WOOD, job posted 01/08/24
Great britton builders
David Britton
Relax... you have found a reliable extension builder in Erith. Great britton builders is a friendly and reliable company based in Erith who conside...
£46/hr
£286/day
C B BUILDING CONSTRUCTION
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£46/hr
£289/day
Liam Kinsella Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Liam Kinsella Ltd provides a local, trusted extension bu...
£42/hr
£261/day
NEW BUILD MAINTENANCE LTD
Need an Extension Builder in Erith? NEW BUILD MAINTENANCE LTD has been helping local clients (10 mile radius) with their extension buildering jobs ...
£39/hr
£248/day
Bex Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£69/hr
£252/day
Roger Matharoo
Roger Matharoo
We are family run buisness with great pedigree of enginners.
We have over 40 years knowledge in construction building and are very compe...
£43/hr
£270/day
RSM BUILDING CONTRACTORS
Relax... you have found a reliable extension builder in Erith. RSM BUILDING CONTRACTORS is a friendly and reliable company based in Erith who consi...
£37/hr
£233/day
AJP BUILDING SERVICES
Experienced extension builder ready to quote for your work. AJP BUILDING SERVICES is the best extension builder in Erith. No obligation free quotes...
£39/hr
£245/day
Satau Construction Works Ltd
Satau Construction Works Ltd is an established and experienced local extension builder in Erith. Please contact us for a free, no obligation quote ...
£44/hr
£273/day
R H Multitrade
Relax... you have found a reliable extension builder in Erith. R H Multitrade is a friendly and reliable company based in Erith who consider no job...
£42/hr
£263/day
Desi Builders
Relax... you have found a reliable extension builder in Erith. Desi Builders is a friendly and reliable company based in Erith who consider no job ...
£40/hr
£249/day
A3 BUILDING SERVICES
A3 BUILDING SERVICES is an established and experienced local extension builder in Erith. Please contact us for a free, no obligation quote and comp...
£40/hr
£246/day
Builders Team
Greater London, DA18
Experienced extension builder ready to quote for your work. Builders Team is the best extension builder in Erith. No obligation free quotes and man...
£43/hr
£270/day
OAKDENE BUILDING SERVICES
OAKDENE BUILDING SERVICES is a trusted extension builder serving customers in Erith and the surrounding area. Contact us to today to get a competit...
£40/hr
£253/day
D & G Construction LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£43/hr
£268/day
Multi-Tech Homes Global Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Multi-Tech Homes Global Ltd provides a local, trusted ex...
£40/hr
£247/day
MAX BUILDING SERVICES LTD
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Quickly find an Extension Builder in Erith
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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 Erith. 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 Erith 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 - £26,120
Garden office - £10,120
Granny annexe - £87,120
Build a flat roof extension - £22,120
Convert a Garage - £16,120
Hip to gable loft conversion - £42,120
Convert a bungalow loft - £29,120
Build a dormer loft conversion - £42,120
Build a swimming pool - £81,120
Build a Mansard loft conversion - £52,120
Concrete foundations - £6,370
Underpin a building - £17,620
Two storey extension - £88,180
Convert a basement - £38,850
Side return extension - £42,850
Loft conversion - £34,875
Garage - £18,620
Single storey extension - £57,400
Outbuilding - £10,120
Install an RSJ - £2,320
Build a kitchen extension - £42,120
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