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£80/hr
£400/day
Banga Decoration
Sebastian Banga
Member since August 2025
Banga decoration. Is Base in south London for number of year Banga decoration is a small company. Wich provide an excellent job to the custom...
"Build a dormer loft conversion" - BR3, job posted 19/09/26
Buci builders ltd
Robert Buci
Buci builders ltd is a trusted extension builder serving customers in Crystal Palace and the surrounding area. Contact us to today to get a competi...
"Build an outbuilding" - SOUTH NORWOOD, job posted 02/03/25
Greens Gardening & Landscape Property Maintenance
John Mcdonagh
Watch our short video highlighting all our expertise and services here:
more than 10 y...
"Side return extension" - SE26, job posted 04/08/24
RCB Group Design & Build
Vasi J
No Call out charges!
All Jobs Fully Insured and Guaranteed !!!
All aspects of Plumbing, Heating and Drains....
..."I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY
PW Construction & Renovation Ltd
PW Construction & Renovation Ltd is a trusted extension builder serving customers in Crystal Palace and the surrounding area. Contact us to today t...
"Reconstructed full House" - DULWICH, job posted 16/05/24
Glenn Miller Builders Limited
Glenn Miller
Relax... you have found a reliable extension builder in Crystal Palace. Glenn Miller Builders Limited is a friendly and reliable company based in C...
K S BUILDERS (UK) LTD
Trusted and professional extension builder in Crystal Palace. Experienced in all extension buildering work and keeping within budget and on quote. ...
VDL Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
VDL Construction Ltd provides a local, trusted extension...
Top Builders
Experienced extension builder ready to quote for your work. Top Builders is the best extension builder in Crystal Palace. No obligation free quotes...
A & P Master Construction
Experienced extension builder ready to quote for your work. A & P Master Construction is the best extension builder in Crystal Palace. No obligatio...
Santa Cruze Builders
Andrew Blake
Santa Cruze Builders are here to help customers who need an Extension Builder in Crystal Palace. We offer a competitive rate to complete all your e...
Skim King
Experienced extension builder ready to quote for your work. Skim King is the best extension builder in Crystal Palace. No obligation free quotes an...
Atkins Builders
Experienced extension builder ready to quote for your work. Atkins Builders is the best extension builder in Crystal Palace. No obligation free quo...
ASL Development
Need to find an Extension Builder near you for all your extension buildering work?
ASL Development provides a local, trusted extension buil...
Diy (London) Doctors Ltd
Diy (London) Doctors Ltd is an established extension buildering business in Crystal Palace. We come highly recommended and provide competitive quot...
Peng Construction & Property Maintenance
Peng Construction & Property Maintenance is an established extension buildering business in Crystal Palace. We come highly recommended and provide ...
£38/hr
£241/day
SWS BUILDERS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£40/hr
£253/day
Exquisite Touch
Relax... you have found a reliable extension builder in Crystal Palace. Exquisite Touch is a friendly and reliable company based in Crystal Palace ...
£49/hr
£304/day
Universal Plastering Ltd
We are a family run local business that was founded in 2007. Universal Plastering Ltd provides a wide variety of building and plastering services i...
£40/hr
£253/day
Wisebirds Builders
Nathanael Grosvenor
Wisebirds Builders is an established extension buildering business in Crystal Palace. We come highly recommended and provide competitive quotes for...
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Crystal Palace. 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 Crystal Palace 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 - £26,176
Garden office - £10,176
Granny annexe - £87,176
Build a flat roof extension - £22,176
Convert a Garage - £16,176
Hip to gable loft conversion - £42,176
Convert a bungalow loft - £29,176
Build a dormer loft conversion - £42,176
Build a swimming pool - £81,176
Build a Mansard loft conversion - £52,176
Concrete foundations - £6,426
Underpin a building - £17,676
Two storey extension - £88,264
Convert a basement - £39,480
Side return extension - £43,480
Loft conversion - £35,400
Garage - £18,676
Single storey extension - £58,520
Outbuilding - £10,176
Install an RSJ - £2,376
Build a kitchen extension - £42,176
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