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HOUSE BUILDING SERVICES LIMITED
Tommy House
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in SE9 and the surrounding area. Contact us to today to get a comp...
"1st floor Timber frame extension 28m2" - SE9, job posted 15/04/26
Jmc buildets
Jay Christenson
Experienced extension builder ready to quote for your work. Jmc buildets is the best extension builder in SE9. No obligation free quotes and many h...
"Loft conversion" - DA16, job posted 08/03/26
AMJAC CONSTRUCTION LTD
Eltham, SE9
Need to find an Extension Builder near you for all your extension buildering work?
AMJAC CONSTRUCTION LTD provides a local, trusted extensi...
"Underpinning" - BEXLEY, job posted 10/03/25
RLD Contractors Ltd
RLD Contractors Ltd is an established and experienced local extension builder in SE9. Please contact us for a free, no obligation quote and competi...
"Dormer loft conversion" - SE9, job posted 24/02/25
Pro-Tec Roofing & Building Services Ltd
Pro-Tec Roofing & Building Services Ltd is an established and experienced local extension builder in SE9. Please contact us for a free, no obligati...
"RSJ installation - check if we need one installed" - ELTHAM, job posted 06/01/25
Rapid Bee Ltd
Rapid Bee Ltd is an established extension buildering business in SE9. We come highly recommended and provide competitive quotes for your work.
...Aumosa Ltd
Experienced extension builder ready to quote for your work. Aumosa Ltd is the best extension builder in SE9. No obligation free quotes and many hap...
Upwards and Outwards
Relax... you have found a reliable extension builder in SE9. Upwards and Outwards is a friendly and reliable company based in SE9 who consider no j...
Hartigans Construction
Andy Hart
London, SE9
Need to find an Extension Builder near you for all your extension buildering work?
Hartigans Construction provides a local, trusted extensi...
Loft Living
Need an Extension Builder in SE9? Loft Living has been helping local clients (5 mile radius) with their extension buildering jobs for many years. G...
Neris Building Solutions Ltd.
Greenwich, SE9
Neris Building Solutions specialising in building of loft conversions, home extensions and home refurbishments.
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...
Direct Roofing
Direct Roofing is an established and experienced local extension builder in SE9. Please contact us for a free, no obligation quote and competitive ...
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
Eltham, SE9
Experienced extension builder ready to quote for your work. Altash Building Services is the best extension builder in SE9. No obligation free quote...
Self employer
Darius Kudzevicius
Trusted and professional extension builder in SE9. Experienced in all extension buildering work and keeping within budget and on quote. Self employ...
JEM BUILDING CONTRACTORS LTD
Need to find an Extension Builder near you for all your extension buildering work?
JEM BUILDING CONTRACTORS LTD provides a local, trusted e...
£37/hr
£237/day
Inspired Building Projects Limited
Need an Extension Builder in SE9? 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...
£44/hr
£278/day
TA LEE BUILDING SERVICES
TA LEE BUILDING SERVICES is an established extension buildering business in SE9. We come highly recommended and provide competitive quotes for your...
Quickly find an Extension Builder in SE9
Use these steps to find Extension Builders in SE9 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SE9. 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 SE9 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 - £26,096
Garden office - £10,096
Granny annexe - £87,096
Build a flat roof extension - £22,096
Convert a Garage - £16,096
Hip to gable loft conversion - £42,096
Convert a bungalow loft - £29,096
Build a dormer loft conversion - £42,096
Build a swimming pool - £81,096
Build a Mansard loft conversion - £52,096
Concrete foundations - £6,346
Underpin a building - £17,596
Two storey extension - £88,144
Convert a basement - £38,580
Side return extension - £42,580
Loft conversion - £34,650
Garage - £18,596
Single storey extension - £56,920
Outbuilding - £10,096
Install an RSJ - £2,296
Build a kitchen extension - £42,096
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