Professional. Considerate. Accomplished.
JJ Brooks Construction Ltd (JJBC) is a trusted, highly experienced main contractor based near Sevenoaks, Kent, delivering quality construction projects across Kent, London and the South East. With over 50 years’ experience, we provide complete, end-to-end contractor services, from early planning and pre-construction support through to delivery, handover and aftercare, helping clients achieve exceptional results with confidence.
We work across a broad range of sectors within the built environment, including high-end residential construction, house builds, home extensions, renovations and refurbishments, as well as commercial construction and bespoke main contractor projects for the education sector.
Whether you’re developing a new-build home, upgrading an existing property or delivering a complex commercial or school facility, our team brings the expertise, organisation and attention to detail needed to keep programmes on track, budgets controlled and standards consistently high.
Our reputation has been built on craftsmanship, professionalism, reliability and transparent project management. Clients choose JJBC for our proven ability to coordinate multiple trades, manage specialist subcontractors and deliver demanding projects with a focus on quality, safety, compliance and clear communication. We take pride in creating strong working relationships with homeowners, architects, consultants and commercial stakeholders, ensuring every stage is carefully planned and professionally delivered.
At JJ Brooks Construction, we are passionate about outstanding service and lasting client satisfaction. From Sevenoaks and the wider Kent area to London and surrounding counties, we provide a responsive, solutions-led approach and a commitment to excellence, helping bring high-quality buildings, renovations and spaces to life.
Residential
With an established reputation for delivering high-quality residential construction projects, JJ Brooks Construction Ltd specialises in the refurbishment of large private residences and the construction of bespoke new homes. As an experienced residential main contractor, we understand the importance of trust, discretion and clear communication when working in and around occupied homes. Our clients value our personable approach, meticulous attention to detail and unwavering professionalism throughout every stage of the build.
We undertake a wide range of residential building works, including basement excavations, loft conversions, large and wrap-around extensions, full-scale refurbishments and new-build residential developments.
Operating throughout Kent, London and the South East, our experienced team manages complex residential projects from concept to completion, ensuring exceptional craftsmanship, careful programme management and a smooth, well-coordinated construction process, resulting in homes that are beautifully built, functional and designed to last.
Commercial
JJBC is an experienced commercial main contractor delivering high-quality commercial construction and refurbishment projects across Kent, London and the South East.
From office refurbishments and business unit fit-outs to new-build commercial properties and car showroom developments, we provide a fully managed, end-to-end service tailored to the operational needs of each client and business environment.
We work collaboratively with architects, surveyors, consultants and stakeholders, ensuring seamless coordination, clear communication and precise delivery at every stage of the contract. Our team understands the importance of minimising disruption, maintaining health and safety compliance and delivering projects on time and within budget, without compromising on quality or design intent.
Our proven commercial portfolio includes projects delivered for recognised organisations such as Jaguar, AXA Insurance, SLE and Hastings Insurance, reflecting our ability to manage complex projects for established brands and corporate clients. With a strong focus on professionalism, programme control and build quality, JJ Brooks Construction is a trusted partner for commercial construction projects that demand reliability, expertise and consistently high standards.
Education
The team at JJBC is proud to be a trusted education sector main contractor, delivering high-quality school and educational construction projects across London, Kent and the South East.
With decades of experience working within live learning environments, we have successfully completed numerous projects for leading educational institutions, including Dulwich College, Dulwich Prep, Old Palace of John Whitgift School, Croham Hurst School and Oakfield Preparatory School.
We understand the unique operational demands of schools and colleges, particularly the importance of strict deadlines, phased programmes and rapid turnaround times during term breaks. Our team plans and delivers each project with meticulous care, ensuring works are completed on time, within budget and to consistently high standards, while minimising disruption to pupils, staff and day-to-day school operations.
Health, safety and safeguarding are at the forefront of everything we do. We maintain a professional, secure and well-managed working environment at all times, supported by robust site controls and clear communication with school leadership teams. Our collaborative approach, reliability and quality of workmanship have led to long-standing relationships and repeat commissions, making JJ Brooks Construction a dependable partner for educational refurbishment, extension and new-build projects.