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Rafix Building
Rafal Szczepanski
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
"Loft conversion quote" - EN5, job posted 20/06/26
New Finishes
New Finishes is a trusted extension builder serving customers in EN5 and the surrounding area. Contact us to today to get a competitive quote for e...
"Loft conversion" - EN5, job posted 20/06/26
Homeland Building Ltd
Homeland Building Ltd is a trusted extension builder serving customers in EN5 and the surrounding area. Contact us to today to get a competitive qu...
Wittick Building Ltd
Wittick Building Ltd is a trusted extension builder serving customers in EN5 and the surrounding area. Contact us to today to get a competitive quo...
Roni Lofts Conversions Ltd
Need an Extension Builder in EN5? Roni Lofts Conversions Ltd has been helping local clients (10 mile radius) with their extension buildering jobs f...
Odp Builders
Need an Extension Builder in EN5? Odp Builders has been helping local clients (5 mile radius) with their extension buildering jobs for many years. ...
D.J Coyle & Co.Ltd
Trusted and professional extension builder in EN5. Experienced in all extension buildering work and keeping within budget and on quote. D.J Coyle &...
WOODVALLEY BUILDERS LTD
High Barnet, EN5
Need to find an Extension Builder near you for all your extension buildering work?
WOODVALLEY BUILDERS LTD provides a local, trusted extens...
A Sparky Technical Building Services
Relax... you have found a reliable extension builder in EN5. A Sparky Technical Building Services is a friendly and reliable company based in EN5 w...
Reix London Ltd
Barnet, EN5
Building services company Reix London Ltd has been helping customers in North London and the surrounding area for over 10 years providing professio...
The Hadley Loft Company Ltd
Are you looking to make the most of your property with a loft conversion? The Hadley Loft Company Ltd can help. Based in Barnet, we provide high-en...
Home Projects
Relax... you have found a reliable extension builder in EN5. Home Projects is a friendly and reliable company based in EN5 who consider no job as t...
I Builder
High Barnet, EN5
I Builder are a well established, reliable and trustworthy company with over twenty years' experience.We are based in Barnet covering Barne...
£49/hr
£309/day
BT Projects London Ltd
At BT Projects London Ltd we have been fitting bespoke bathrooms for 14 years. We pride ourselves on being the go-to bathroom fitt...
£25/hr
£246/day
Floor Sanding Specialists
Sylwester Szymanski
Professional wood floor sanding . High standard work.
£46/hr
£295/day
Cox Format Developments Limited
Cox Format Developments Limited is a professional building company. The majority of our work is through personal recommendations. We are always hap...
£40/hr
£251/day
ACME CONSTRUCTION LTD
Greater London, EN5
Experienced extension builder ready to quote for your work. ACME CONSTRUCTION LTD is the best extension builder in EN5. No obligation free quotes a...
£45/hr
£282/day
Optma Builders ltd
Trusted and professional extension builder in EN5. Experienced in all extension buildering work and keeping within budget and on quote. Optma Build...
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Use these steps to find Extension Builders in EN5 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in EN5. 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 EN5 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 - £26,184
Garden office - £10,184
Granny annexe - £87,184
Build a flat roof extension - £22,184
Convert a Garage - £16,184
Hip to gable loft conversion - £42,184
Convert a bungalow loft - £29,184
Build a dormer loft conversion - £42,184
Build a swimming pool - £81,184
Build a Mansard loft conversion - £52,184
Concrete foundations - £6,434
Underpin a building - £17,684
Two storey extension - £88,276
Convert a basement - £39,570
Side return extension - £43,570
Loft conversion - £35,475
Garage - £18,684
Single storey extension - £58,680
Outbuilding - £10,184
Install an RSJ - £2,384
Build a kitchen extension - £42,184
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