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Danni Building Services Ltd
Pedro
Need an Extension Builder in DA8? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering jobs ...
PCO BUILDING SERVICES
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
SV Roofing & Renovations
Erith, DA8
SV Roofing & Renovations are here to help customers who need an Extension Builder in DA8. We offer a competitive rate to complete all your extensio...
From £22,312
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...
From £22,088
NEW BUILD MAINTENANCE LTD
Need an Extension Builder in DA8? NEW BUILD MAINTENANCE LTD has been helping local clients (10 mile radius) with their extension buildering jobs fo...
From £21,984
Bex Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,008
OAK BUILDERS
OAK BUILDERS is a trusted extension builder serving customers in DA8 and the surrounding area. Contact us to today to get a competitive quote for e...
From £22,016
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...
From £21,864
AJP BUILDING SERVICES
Experienced extension builder ready to quote for your work. AJP BUILDING SERVICES is the best extension builder in DA8. No obligation free quotes a...
From £21,936
J S Crudden Building & Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Flat roof extension cost in DA8
A flat roof extension ranges from the cheapest of £21,864 (AJP BUILDING SERVICES based in DA7) to the dearest of £22,312 (Liam Kinsella Ltd based in DA7), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in DA8 by posting a job with HaMuch. We'll send it to extension builders in DA8.
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Estimates for common extension builder jobs in DA8;
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 - £17,559
Two storey extension - £88,089
Build a timber frame extension - £26,059
Build a swimming pool - £81,059
Single storey extension - £56,184
Side return extension - £42,166
Install an RSJ - £2,259
Outbuilding - £10,059
Build a Mansard loft conversion - £52,059
Loft conversion - £34,305
Build a kitchen extension - £42,059
Hip to gable loft conversion - £42,059
Granny annexe - £87,059
Garden office - £10,059
Convert a Garage - £16,059
Garage - £18,559
Build a flat roof extension - £22,059
Build a dormer loft conversion - £42,059
Concrete foundations - £6,309
Convert a bungalow loft - £29,059
Convert a basement - £38,166