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R Tredget & Son
R Tredget & Son are here to help customers who need an Extension Builder in DA7. We offer a competitive rate to complete all your extension builder...
Lover Build
Lover Build is an established and experienced local extension builder in DA7. Please contact us for a free, no obligation quote and competitive rat...
Danni Building Services Ltd
Pedro
Bexleyheath, DA7
Need an Extension Builder in DA7? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering jobs ...
GW Building Solutions
Gary Woolcombe
I am an experienced builder, I jave been in the building game since I left college after doing a 2 year bricklaying apprenticeship.
I ha...
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
SV Roofing & Renovations are here to help customers who need an Extension Builder in DA7. We offer a competitive rate to complete all your extensio...
From £60,760
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...
From £61,240
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 £56,760
NEW BUILD MAINTENANCE LTD
Need an Extension Builder in DA7? NEW BUILD MAINTENANCE LTD has been helping local clients (10 mile radius) with their extension buildering jobs fo...
From £54,680
Bex Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Extension builder estimates (based on hourly rates) to build a single storey extension in DA7
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in DA7;
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 - £17,667
Two storey extension - £88,251
Build a timber frame extension - £26,167
Build a swimming pool - £81,167
Single storey extension - £58,344
Side return extension - £43,381
Install an RSJ - £2,367
Outbuilding - £10,167
Build a Mansard loft conversion - £52,167
Loft conversion - £35,318
Build a kitchen extension - £42,167
Hip to gable loft conversion - £42,167
Granny annexe - £87,167
Garden office - £10,167
Convert a Garage - £16,167
Garage - £18,667
Build a flat roof extension - £22,167
Build a dormer loft conversion - £42,167
Concrete foundations - £6,417
Convert a bungalow loft - £29,167
Convert a basement - £39,381