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Ali Alagoz
Propello is an established and experienced local extension builder in Upper Edmonton. Please contact us for a free, no obligation quote and compet...
Relax... you have found a reliable extension builder in Upper Edmonton. 2nwest Builders and Decorators Ltd is a friendly and reliable company based...
Dakus Construction Ltd are here to help customers who need an Extension Builder in Upper Edmonton. We offer a competitive rate to complete all your...
Dimitar Vakavliev
We are reliable tradesmen delivering quality works with attention to detail
J&H Builder is a trusted extension builder serving customers in Upper Edmonton and the surrounding area. Contact us to today to get a competitive q...
M & D BUILDING & DECORATING are here to help customers who need an Extension Builder in Upper Edmonton. We offer a competitive rate to complete all...
MEGABUILD LTD is a trusted extension builder serving customers in Upper Edmonton and the surrounding area. Contact us to today to get a competitive...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

In Upper Edmonton, prices for dormer loft conversions range from £41,528 (Bellator Construction Ltd based in N11) to £43,584 (Propello based in E17), 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 Upper Edmonton. 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 - £17,674

Two storey extension - £88,262

Build a timber frame extension - £26,174

Build a swimming pool - £81,174

Single storey extension - £58,488

Side return extension - £43,462

Install an RSJ - £2,374

Outbuilding - £10,174

Build a Mansard loft conversion - £52,174

Loft conversion - £35,385

Build a kitchen extension - £42,174

Hip to gable loft conversion - £42,174

Granny annexe - £87,174

Garden office - £10,174

Convert a Garage - £16,174

Garage - £18,674

Build a flat roof extension - £22,174

Build a dormer loft conversion - £42,174

Concrete foundations - £6,424

Convert a bungalow loft - £29,174

Convert a basement - £39,462