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V&L Construction LTD
Trusted and professional extension builder in Upminster. Experienced in all extension buildering work and keeping within budget and on quote. V&L C...
"Loft conversion" - RM14, job posted 26/08/26
CLYDESDALE CONSTRUCTION LTD
Upminster, RM14
CLYDESDALE CONSTRUCTION LTD is an established extension buildering business in Upminster. We come highly recommended and provide competitive quotes...
ESSEX TIMBER BUILDINGS LTD
Peter Smith
ESSEX TIMBER BUILDINGS LTD is an established extension buildering business in Upminster. We come highly recommended and provide competitive quotes ...
Phull Design & Build Ltd
Phull Design & Build Ltd are here to help customers who need an Extension Builder in Upminster. We offer a competitive rate to complete all your ex...
£38/hr
£234/day
K H CONSTRUCTION
K H CONSTRUCTION are here to help customers who need an Extension Builder in Upminster. We offer a competitive rate to complete all your extension ...
£43/hr
£269/day
Lee Kyson Building Consultancy Ltd
Essex, RM14
Need an Extension Builder in Upminster? Lee Kyson Building Consultancy Ltd has been helping local clients (10 mile radius) with their extension bui...
£44/hr
£244/day
DW Roofing & Building
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. DW Roofing & Building understa...
£40/hr
£251/day
Casa building services Ltd
Essex, RM14
Experienced extension builder ready to quote for your work. Casa building services Ltd is the best extension builder in Upminster. No obligation fr...
£39/hr
£244/day
TEB Builders Limited
TEB Builders Limited are here to help customers who need an Extension Builder in Upminster. We offer a competitive rate to complete all your exten...
Quickly find an Extension Builder in Upminster
Use these steps to find Extension Builders in Upminster for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Upminster. 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 Upminster 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 - £26,024
Garden office - £10,024
Granny annexe - £87,024
Build a flat roof extension - £22,024
Convert a Garage - £16,024
Hip to gable loft conversion - £42,024
Convert a bungalow loft - £29,024
Build a dormer loft conversion - £42,024
Build a swimming pool - £81,024
Build a Mansard loft conversion - £52,024
Concrete foundations - £6,274
Underpin a building - £17,524
Two storey extension - £88,036
Convert a basement - £37,770
Side return extension - £41,770
Loft conversion - £33,975
Garage - £18,524
Single storey extension - £55,480
Outbuilding - £10,024
Install an RSJ - £2,224
Build a kitchen extension - £42,024
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