How HaMuch saves you money
Post your job for free
We send your job to ALL EN1 extension builders
Compare quotes
Available extension builders in EN1 reply
Save Money
Select your affordable EN1 extension builder
Post your job
DW Building
DW Building is a trusted extension builder serving customers in EN1 and the surrounding area. Contact us to today to get a competitive quote for ex...
"Rear dormer loft extension to provide 2 bedrooms and 1 shower room on a semi-detached property in Enfield." - EN2, job posted 15/07/25
Colin Lynch Builders
Need an Extension Builder in EN1? Colin Lynch Builders has been helping local clients (10 mile radius) with their extension buildering jobs for man...
"Rear dormer loft extension to provide 2 bedrooms and 1 shower room on a semi-detached property in Enfield" - EN2, job posted 15/07/25
"Granny annexe" - EN3, job posted 08/03/25
£44/hr
£271/day
B&B London Construction Ltd
Arben Neza (Benny)
We are focused on delivering high quality loft conversions, house extensions, full or partial house refurbishment, also maximising the full potent...
"Loft extension and ground floor extension" - EN2, job posted 04/12/23
£45/hr
£282/day
S E H BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
S E H BUILDERS LTD provides a local, trusted extension b...
"Groundworkers construction" - N9, job posted 06/09/23
£51/hr
£316/day
United construction group
Relax... you have found a reliable extension builder in EN1. United construction group is a friendly and reliable company based in EN1 who consider...
£49/hr
£305/day
ICB Building and Civil Engineering
Experienced extension builder ready to quote for your work. ICB Building and Civil Engineering is the best extension builder in EN1. No obligation ...
£43/hr
£270/day
NexLevel Contractors Ltd
Nexlevel - An aspiring construction and refurbishment company situated in the London. As a family-run business that is meshed with love, we believe...
£49/hr
£304/day
AL Plumbing & Electrical
Enfield, EN1
Experienced extension builder ready to quote for your work. AL Plumbing & Electrical is the best extension builder in EN1. No obligation free quote...
£46/hr
£293/day
Bzone Builders
Need an Extension Builder in EN1? Bzone Builders has been helping local clients (10 mile radius) with their extension buildering jobs for many year...
£41/hr
£256/day
Firtree Building Services Ltd
London, EN1
Firtree Building Services Ltd is a trusted extension builder serving customers in EN1 and the surrounding area. Contact us to today to get a compet...
£40/hr
£248/day
W-G LOFTS
W-G LOFTS have over 25 years experience in the construction industry we are based in ENFIELD covering all surrounding areasWe manage your l...
£45/hr
£280/day
The Orchid Group
The Orchid Group are here to help customers who need an Extension Builder in EN1. We offer a competitive rate to complete all your extension builde...
£45/hr
£278/day
SweepSmart
SweepSmart is an established extension buildering business in EN1. We come highly recommended and provide competitive quotes for your work.
£39/hr
£248/day
A & R Design
We launched A & R Design as a small, local, family business back in 1996, building on the experience we both already had in design and decoration, ...
£45/hr
£281/day
A & R Design
Trusted and professional extension builder in EN1. Experienced in all extension buildering work and keeping within budget and on quote. A & R Desig...
£47/hr
£300/day
Angelo Broccolo
Trusted and professional extension builder in EN1. Experienced in all extension buildering work and keeping within budget and on quote. Angelo Broc...
£44/hr
£277/day
Nico Contractors Limited
Need an Extension Builder in EN1? Nico Contractors Limited has been helping local clients (10 mile radius) with their extension buildering jobs for...
£51/hr
£315/day
BHM Developments and Property Management Ltd
BHM Developments and Property Management Ltd is dedicated to providing you with the highest quality of building services available. We carry out ev...
£38/hr
£235/day
Coss Construction Ltd
Need an Extension Builder in EN1? Coss Construction Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for man...
Quickly find an Extension Builder in EN1
Use these steps to find Extension Builders in EN1 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in EN1. 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 EN1 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 - £26,224
Garden office - £10,224
Granny annexe - £87,224
Build a flat roof extension - £22,224
Convert a Garage - £16,224
Hip to gable loft conversion - £42,224
Convert a bungalow loft - £29,224
Build a dormer loft conversion - £42,224
Build a swimming pool - £81,224
Build a Mansard loft conversion - £52,224
Concrete foundations - £6,474
Underpin a building - £17,724
Two storey extension - £88,336
Convert a basement - £40,020
Side return extension - £44,020
Loft conversion - £35,850
Garage - £18,724
Single storey extension - £59,480
Outbuilding - £10,224
Install an RSJ - £2,424
Build a kitchen extension - £42,224
People in EN1 searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!