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R Tredget & Son
R Tredget & Son are here to help customers who need an Extension Builder in Bexley. We offer a competitive rate to complete all your extension buil...
"Outbuilding" - SIDCUP, job posted 12/11/25
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...
"House clearing - same property you have serviced before" - DA5, job posted 11/10/25
PCO BUILDING SERVICES
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Granny annexe" - BEXLEYHEATH, job posted 07/10/25
£41/hr
£257/day
Sunny Build Ltd
Sunny Build Ltd is an established and experienced local extension builder in Bexley. Please contact us for a free, no obligation quote and competit...
"Single storey extension" - DA15, job posted 20/05/25
£41/hr
£254/day
T L CONSTRUCTION
Trusted and professional extension builder in Bexley. Experienced in all extension buildering work and keeping within budget and on quote. T L CONS...
£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...
£46/hr
£282/day
FireX Contracts Limited
FireX Contracts Limited is a trusted extension builder serving customers in Bexley and the surrounding area. Contact us to today to get a competiti...
£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 Bexley. No obligation free quote...
£35/hr
£267/day
Henderson - Ure Building & Construction
Neil Henderson
Building company specialising in mordenising, extending and re modelling your home.
With a 100% record for fulfilling jobs to the highes...
£39/hr
£242/day
J S Crudden Building & Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£38/hr
£236/day
Montrose Builders Ltd
Need an Extension Builder in Bexley? Montrose Builders Ltd has been helping local clients (10 mile radius) with their extension buildering jobs for...
£40/hr
£250/day
NA Brickwork
Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Bexley. No obligation free quotes and man...
£38/hr
£238/day
Henty Construction
Henty Construction are here to help customers who need an Extension Builder in Bexley. We offer a competitive rate to complete all your extension b...
£43/hr
£265/day
Toro Renovations Ltd
Founded in Primrose Hill in 2016 by Michael Clarkson, Toro Renovations Ltd was made to provide our clients with exceptional standards in property r...
£43/hr
£268/day
TWF Building Works
Bexley, DA5
Our building services company TWF Building Works have over 38 years? experience in the trade. We have been helping customers all over London and th...
£33/hr
£240/day
D D Loft Conversions
Danny Dalton
D D Loft Conversions is a trusted extension builder serving customers in Bexley and the surrounding area. Contact us to today to get a competitive ...
£48/hr
£294/day
C2 Building & Consultancy Limited
Bexley, DA5
Experienced extension builder ready to quote for your work. C2 Building & Consultancy Limited is the best extension builder in Bexley. No obligatio...
£23/hr
£192/day
Inner City Refurbs Ltd
Need an Extension Builder in Bexley? Inner City Refurbs Ltd has been helping local clients (10 mile radius) with their extension buildering jobs fo...
£47/hr
£300/day
Leadway Developments & Construction Ltd
Bexley Kent, DA5
Leadway Developments & Construction Ltd specialise in Extensions and Conversions in and around Sidcup, Bexley and the surrounding...
Quickly find an Extension Builder in Bexley
Use these steps to find Extension Builders in Bexley for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Bexley. 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 Bexley 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 - £26,080
Garden office - £10,080
Granny annexe - £87,080
Build a flat roof extension - £22,080
Convert a Garage - £16,080
Hip to gable loft conversion - £42,080
Convert a bungalow loft - £29,080
Build a dormer loft conversion - £42,080
Build a swimming pool - £81,080
Build a Mansard loft conversion - £52,080
Concrete foundations - £6,330
Underpin a building - £17,580
Two storey extension - £88,120
Convert a basement - £38,400
Side return extension - £42,400
Loft conversion - £34,500
Garage - £18,580
Single storey extension - £56,600
Outbuilding - £10,080
Install an RSJ - £2,280
Build a kitchen extension - £42,080
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