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RJC BUILDING SERVICES
Need an Extension Builder in BR7? RJC BUILDING SERVICES has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
"1st floor Timber frame extension 28m2" - SE9, job posted 15/04/26
Master Builders
Need to find an Extension Builder near you for all your extension buildering work?
Master Builders provides a local, trusted extension buil...
"Bungalow loft conversion" - PETTS WOOD, job posted 28/02/25
POVERSET BUILDING COMPANY
Curtis Archer
Relax... you have found a reliable extension builder in BR7. POVERSET BUILDING COMPANY is a friendly and reliable company based in BR7 who consider...
"Bungalow loft conversion" - PETTS WOOD, job posted 16/01/25
Aumosa Ltd
Experienced extension builder ready to quote for your work. Aumosa Ltd is the best extension builder in BR7. No obligation free quotes and many hap...
R&K EVANS BUILDERS
Chislehurst, BR7
R&K EVANS BUILDERS is an established extension buildering business in BR7. We come highly recommended and provide competitive quotes for your work....
May & Sons Building Solutions Limited
Our building services company May & Sons Building Solutions Limited is a family-run business established in 2019. Since then we have been helping c...
Fairview Construction Team Ltd.
As a well-established, FMB-approved construction company, we have offices in both North and South London. Because we operate out of Bromley and Isl...
PARAMOUNT CONSTRUCTION (UK)
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Altash Building Services
Experienced extension builder ready to quote for your work. Altash Building Services is the best extension builder in BR7. No obligation free quote...
MONUMENTAL CONSTRUCTION LIMITE
MONUMENTAL CONSTRUCTION LIMITE are here to help customers who need an Extension Builder in BR7. We offer a competitive rate to complete all your ex...
Ha property services
Ha property services is an established and experienced local extension builder in BR7. Please contact us for a free, no obligation quote and compet...
£37/hr
£237/day
Inspired Building Projects Limited
Kent, BR7
Need an Extension Builder in BR7? Inspired Building Projects Limited has been helping local clients (10 mile radius) with their extension builderin...
£42/hr
£261/day
SE One Builders Ltd
Our building services company SE One Builders Ltd was established in 1992. Since then, we have been helping customers in Chislehurst and the surrou...
£43/hr
£272/day
TDR Property Maintenance
Tony Renouf
We are TDR Property Maintenance, a business that takes great pride in our work.
(Price Work Only)
Services We Cover:
...£46/hr
£290/day
PROBUILD (SE) LTD
Relax... you have found a reliable extension builder in BR7. PROBUILD (SE) LTD is a friendly and reliable company based in BR7 who consider no job ...
£40/hr
£252/day
Belmont Building Company Ltd
Chislehurst, BR7
Need to find an Extension Builder near you for all your extension buildering work?
Belmont Building Company Ltd provides a local, trusted e...
£47/hr
£291/day
BELMONT BUILDING COMPANY LTD
Trusted and professional extension builder in BR7. Experienced in all extension buildering work and keeping within budget and on quote. BELMONT BUI...
£40/hr
£251/day
OBC Building and Construction
Kent, BR7
Experienced extension builder ready to quote for your work. OBC Building and Construction is the best extension builder in BR7. No obligation free ...
£47/hr
£299/day
Synsera Homes
Need an Extension Builder in BR7? Synsera Homes has been helping local clients (10 mile radius) with their extension buildering jobs for many years...
Quickly find an Extension Builder in BR7
Use these steps to find Extension Builders in BR7 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in BR7. 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 BR7 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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