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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...
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 £42,168
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 £42,528
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 £42,440
Experienced extension builder ready to quote for your work. ICB Building and Civil Engineering is the best extension builder in EN3. No obligation ...
From £42,160
Nexlevel - An aspiring construction and refurbishment company situated in the London. As a family-run business that is meshed with love, we believe...
From £42,160
Need to find an Extension Builder near you for all your extension buildering work?
Elston's provision hub provides a local, trusted extensi...
From £42,432
Experienced extension builder ready to quote for your work. AL Plumbing & Electrical is the best extension builder in EN3. No obligation free quote...
From £42,520
BHM Developments and Property Management Ltd is dedicated to providing you with the highest quality of building services available. We carry out ev...

In EN3, prices for dormer loft conversions range from £41,872 (Colin Lynch Builders based in EN3) to £42,528 (United construction group based in EN3), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in EN3. Post your job on HaMuch now and we'll put you in touch with available extension builders.
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