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DW Building
Ponders End, EN3
DW Building is a trusted extension builder serving customers in EN3 and the surrounding area. Contact us to today to get a competitive quote for ex...
Colin Lynch Builders
Need an Extension Builder in EN3? Colin Lynch Builders has been helping local clients (10 mile radius) with their extension buildering jobs for man...
From £35,325
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...
From £38,700
United construction group
Hertfordshire, EN3
Relax... you have found a reliable extension builder in EN3. United construction group is a friendly and reliable company based in EN3 who consider...
From £37,875
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 EN3. No obligation ...
From £35,250
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...
From £35,250
Elston's provision hub
Need to find an Extension Builder near you for all your extension buildering work?
Elston's provision hub provides a local, trusted extensi...
From £37,800
AL Plumbing & Electrical
Experienced extension builder ready to quote for your work. AL Plumbing & Electrical is the best extension builder in EN3. No obligation free quote...
From £38,625
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...
Cheapest builders for loft conversion in EN3
Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in EN3 by posting your job to extension builders in EN3.
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Estimates for common extension builder jobs in EN3;
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.
Underpin a building - £17,769
Two storey extension - £88,403
Build a timber frame extension - £26,269
Build a swimming pool - £81,269
Single storey extension - £60,376
Side return extension - £44,524
Install an RSJ - £2,469
Outbuilding - £10,269
Build a Mansard loft conversion - £52,269
Loft conversion - £36,270
Build a kitchen extension - £42,269
Hip to gable loft conversion - £42,269
Granny annexe - £87,269
Garden office - £10,269
Convert a Garage - £16,269
Garage - £18,769
Build a flat roof extension - £22,269
Build a dormer loft conversion - £42,269
Concrete foundations - £6,519
Convert a bungalow loft - £29,269
Convert a basement - £40,524