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M & D BUILDING & DECORATING are here to help customers who need an Extension Builder in E4. We offer a competitive rate to complete all your extens...
Sajmar Metali
London, E4
Loft and Teams Ltd is an established extension buildering business in E4. We come highly recommended and provide competitive quotes for your work.<...
Relax... you have found a reliable extension builder in E4. Kagimu Builders Ltd is a friendly and reliable company based in E4 who consider no job ...
KJ Darby Building Contracts Ltd is an established and experienced local extension builder in E4. Please contact us for a free, no obligation quote ...
Trusted and professional extension builder in E4. Experienced in all extension buildering work and keeping within budget and on quote. Paul Francis...
London, E4
Need to find an Extension Builder near you for all your extension buildering work?
Supreme Lofts Ltd provides a local, trusted extension bu...
From £42,240
Relax... you have found a reliable extension builder in E4. Tip Top Lofts is a friendly and reliable company based in E4 who consider no job as too...
From £42,200
Chingford, E4
Trusted and professional extension builder in E4. Experienced in all extension buildering work and keeping within budget and on quote. UK BUILDING ...
From £42,408
K J B Loft Conversions & Extensions is a trusted extension builder serving customers in E4 and the surrounding area. Contact us to today to get a c...

Kitchen extensions in E4 range from the cheapest of £41,872 (M & D BUILDING & DECORATING based in E17) to the dearest of £42,432 (MM-Builders based in N9), but these are just estimates based on our database of hourly and daily rates from tradespeople across the country.
The best way to get an accurate price for your kitchen extension is to get actual quotes. Post your job on HaMuch now and we'll send it to extension builders in E4.
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 - £17,690

Two storey extension - £88,286

Build a timber frame extension - £26,190

Build a swimming pool - £81,190

Single storey extension - £58,808

Side return extension - £43,642

Install an RSJ - £2,390

Outbuilding - £10,190

Build a Mansard loft conversion - £52,190

Loft conversion - £35,535

Build a kitchen extension - £42,190

Hip to gable loft conversion - £42,190

Granny annexe - £87,190

Garden office - £10,190

Convert a Garage - £16,190

Garage - £18,690

Build a flat roof extension - £22,190

Build a dormer loft conversion - £42,190

Concrete foundations - £6,440

Convert a bungalow loft - £29,190

Convert a basement - £39,642