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Our Builders Ltd
Max Dixon
We are a construction company specialising in all aspects of building works, loft construction Extension complete home renovation, structural ...
J&S WALLINGTON LIMITED
We provide our clients with excellent service and quality. Whether you are looking to extend or upgrade, our professional team has the skills and e...
The Perfectionist
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Brockley. No obligation free quotes ...
Jmc buildets
Jay Christenson
Experienced extension builder ready to quote for your work. Jmc buildets is the best extension builder in Brockley. No obligation free quotes and m...
RLD Contractors Ltd
RLD Contractors Ltd is an established and experienced local extension builder in Brockley. Please contact us for a free, no obligation quote and co...
Vidanov Building Services
Trusted and professional extension builder in Brockley. Experienced in all extension buildering work and keeping within budget and on quote. Vidano...
DUWIX BUILDING MAINTENANCE
DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in Brockley. We offer a competitive rate to complete all your e...
Rapid Bee Ltd
Rapid Bee Ltd is an established extension buildering business in Brockley. We come highly recommended and provide competitive quotes for your work....
Home Tranformers Ltd
At Home Tranformers Ltd we have been fitting bespoke bathrooms for over 10 years. We pride ourselves on being the go-to bathroom fitters for discer...
Ask Building
Need to find an Extension Builder near you for all your extension buildering work?
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Extension builder estimates (based on hourly rates) to build a single storey extension in Brockley
- How much does a single storey extension cost?
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- What size single storey extension can I build without planning permission?
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Estimates for common extension builder jobs in Brockley;
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 - £17,600
Two storey extension - £88,150
Build a timber frame extension - £26,100
Build a swimming pool - £81,100
Single storey extension - £57,000
Side return extension - £42,625
Install an RSJ - £2,300
Outbuilding - £10,100
Build a Mansard loft conversion - £52,100
Loft conversion - £34,688
Build a kitchen extension - £42,100
Hip to gable loft conversion - £42,100
Granny annexe - £87,100
Garden office - £10,100
Convert a Garage - £16,100
Garage - £18,600
Build a flat roof extension - £22,100
Build a dormer loft conversion - £42,100
Concrete foundations - £6,350
Convert a bungalow loft - £29,100
Convert a basement - £38,625