Building Contractors in Harlow | Covering North London, East London and Essex


Formed in 2016, WJ Construction Ltd is an established company of building contractors from Harlow. With 12 years of valuable trade and industry experience, we offer services to domestic customers in Chingford and Walthamstow, and in all surrounding North London, East London and Essex areas. These services place a strong focus on house refurbishments and renovations, but we also cater for those who need a little more living space for their growing families.


Our team optimises interior and exterior space by building house extensions, kitchen extensions and loft conversions, all of which transform the way you live. Harlow, Chingford and Walthamstow are key service areas for our trained and accredited tradesmen, but we also welcome enquiries from all other parts of North and East London.


There is a level of communication with WJ Construction that’s hard to find with many building contractors, and a quality of workmanship to match. We’re here to help with all issues related to building work, and to provide the customer with house refurbishments and renovations that include repair work for fire, flood and water damage.


Prospective customers in Harlow and the surrounding areas can contact us on 01279 276227 or 01223 646772 to arrange a personal visit and an obligation-free quotation.



WJ Construction is a proud member of the Federation of Master Builders and has an excellent rating on Checkatrade. We offer a full 10-year guarantee of house extensions and kitchen extensions, and an equivalent warranty on loft conversions. Our building contractors work to an agreed specification, to set timescales, and always inside a predetermined budget.


All personnel at WJ Construction carry CSCS cards and have minimum City & Guilds qualifications for their respective trades.


We always work professionally, with a customer-focused outlook, and maintain good Health & Safety practices onsite. By minimising disruption and keeping the workplace tidy, our building contractors make builds and house refurbishments an easier proposition for homeowners in Harlow, Chingford, Walthamstow and all surrounding locations.


• Revive living space with house refurbishments tailored to your needs

• Optimise available space with house extensions and loft conversions

• Realise your design aspirations with bespoke kitchen extensions

• Protect your home from weather damage with our roofing services

• Redefine your landscaping theme with garden brickwork constructions


WJ Construction supports its services with full public liability cover and supplies a skilled workforce to your project with experience across multiple trades.


Contact our building contractors on 01279 276227 or 01223 646772 for services in Harlow, Chingford, Walthamstow and the surrounding North London, East London and Essex areas.


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WJ Construction