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PFM General Building Services Ltd
Philip Boateg
Need to find an Extension Builder near you for all your extension buildering work?
PFM General Building Services Ltd provides a local, trus...
"Basement conversion" - SE18, job posted 18/06/26
Liviu Toma
Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in SE2. No obligation free quotes and many hap...
"Garden office" - WOOLWICH, job posted 19/03/26
Lover Build
Lover Build is an established and experienced local extension builder in SE2. Please contact us for a free, no obligation quote and competitive rat...
"Loft conversion" - ERITH, job posted 09/08/25
JASPG Construction & Design
JASPG excel in finding investment opportunities, working together with clients and partners to achieve optimal results. We project manage from star...
"Dormer loft conversion" - THAMESMEAD, job posted 24/02/25
Danni Building Services Ltd
Pedro
Need an Extension Builder in SE2? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering jobs ...
"Side return extension" - DA16, job posted 05/10/24
£46/hr
£282/day
Great britton builders
David Britton
Relax... you have found a reliable extension builder in SE2. Great britton builders is a friendly and reliable company based in SE2 who consider no...
"Kitchen extension" - WELLING, job posted 24/09/24
£46/hr
£286/day
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...
"Granny annexe" - ABBEY WOOD, job posted 01/08/24
£46/hr
£289/day
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...
£42/hr
£261/day
NEW BUILD MAINTENANCE LTD
Need an Extension Builder in SE2? NEW BUILD MAINTENANCE LTD has been helping local clients (10 mile radius) with their extension buildering jobs fo...
£69/hr
£252/day
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...
£43/hr
£270/day
RSM BUILDING CONTRACTORS
Relax... you have found a reliable extension builder in SE2. RSM BUILDING CONTRACTORS is a friendly and reliable company based in SE2 who consider ...
£46/hr
£282/day
FireX Contracts Limited
FireX Contracts Limited is a trusted extension builder serving customers in SE2 and the surrounding area. Contact us to today to get a competitive ...
£37/hr
£233/day
AJP BUILDING SERVICES
Experienced extension builder ready to quote for your work. AJP BUILDING SERVICES is the best extension builder in SE2. No obligation free quotes a...
£43/hr
£268/day
Osborne Building
Osborne Building is a trusted extension builder serving customers in SE2 and the surrounding area. Contact us to today to get a competitive quote f...
£38/hr
£240/day
Keane & Sons Paving
Keane & Sons Paving is an established and experienced local extension builder in SE2. Please contact us for a free, no obligation quote and competi...
£38/hr
£238/day
Builder.Special
Builder.Special is an established and experienced local extension builder in SE2. Please contact us for a free, no obligation quote and competitive...
£39/hr
£245/day
Satau Construction Works Ltd
Satau Construction Works Ltd is an established and experienced local extension builder in SE2. Please contact us for a free, no obligation quote an...
£44/hr
£273/day
R H Multitrade
Relax... you have found a reliable extension builder in SE2. R H Multitrade is a friendly and reliable company based in SE2 who consider no job as ...
£42/hr
£263/day
Desi Builders
Relax... you have found a reliable extension builder in SE2. Desi Builders is a friendly and reliable company based in SE2 who consider no job as t...
£39/hr
£240/day
All Division Building Ltd - Refurbishment Specialists
Joe .
Experienced extension builder ready to quote for your work. All Division Building Ltd - Refurbishment Specialists is the best extension builder in ...
Quickly find an Extension Builder in SE2
Use these steps to find Extension Builders in SE2 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in SE2. 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 SE2 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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