At G&J Construction Services Ltd, we specialise in delivering high-quality residential construction projects across North London. Based in Cockfosters, we provide a complete design and build service, guiding homeowners through every stage of their project—from initial concept and planning through to construction and final completion.

With extensive experience in the residential sector, we undertake a wide range of projects including house extensions, loft conversions, full property refurbishments, structural alterations, basement conversions, and new-build homes. Our integrated approach ensures that design, planning, project management, and construction are coordinated seamlessly, providing clients with a straightforward and stress-free experience.

We undertake residential design and build projects throughout North London and the surrounding areas, including Southgate, Barnet, Finchley, Totteridge, Hadley Wood, Muswell Hill, Highgate, Enfield, Winchmore Hill, Mill Hill, Potters Bar, and St Albans.

We are committed to delivering exceptional workmanship, transparent communication, and reliable project delivery. By working closely with homeowners, architects, engineers, and local authorities, we create practical, beautifully designed living spaces that enhance both lifestyle and property value.

Whether you are planning a contemporary extension, a complete home renovation, or a bespoke new-build project, G&J Construction Services Ltd combines technical expertise, attention to detail, and professional project management to bring your vision to life.