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Award-Winning Design & Build Specialists in Kent
Step Three Construction is an award-winning building company delivering high-end design and build projects across Kent and East Sussex. Our expertise lies in luxury new homes, meticulous listed building restorations, bespoke extensions, and architectural renovations. We ensure every project, whether a barn conversion or a full-scale design-and-build home, is crafted with precision, innovation, and exceptional quality. Our in-house technical design approach eliminates conflicts between design intent and practical buildability, ensuring seamless execution.

With a team of experienced professionals, we manage every stage of the build process, from planning applications to final finishes, prioritizing transparency, quality, and trust. Our commitment to sustainability and smart home technology ensures homes are built for the future, combining energy efficiency with modern living. Serving areas including Tunbridge Wells, Sevenoaks, and Cranbrook, we raise the benchmark in domestic construction through ethical practices and exceptional craftsmanship.
Services
Luxury new homes Listed building restoration Bespoke extensions Smart home technology Eco-friendly renovations
Highlights and features
  • We offer 15+ years of expertise in luxury residential construction.
  • Our in-house technical design ensures seamless project execution.
  • We prioritize sustainability with eco-friendly materials and energy systems.
  • Our team delivers precision in listed building restorations and new builds.
  • We serve Kent and East Sussex with tailored, client-focused solutions.
What people say
Thoughtful design Expert delivery Precision in build
Services
Luxury new homes
We design and construct bespoke luxury homes tailored to modern lifestyles. Our projects combine architectural innovation with meticulous craftsmanship, ensuring energy efficiency and timeless aesthetics. Each home integrates smart technology and sustainable materials for future-ready living.
Listed building restoration
Specializing in preserving historical properties while modernizing functionality. Our team ensures structural integrity and period accuracy, using traditional techniques alongside contemporary upgrades. Projects maintain original character while meeting modern comfort and efficiency standards.
Smart home technology
We integrate advanced automation systems for lighting, climate, security, and entertainment. Solutions are tailored to enhance convenience and energy efficiency, allowing full control via smart devices. Systems are designed for seamless integration with architectural design.
Eco-friendly renovations
Our renovations incorporate renewable energy systems, high-performance insulation, and eco-materials. Projects reduce environmental impact while improving energy efficiency. Solutions include solar power, intelligent heating systems, and sustainable material sourcing.
Bespoke extensions
We create tailored extensions that enhance living spaces while complementing existing architecture. Projects range from modern single-storey additions to complex multi-functional spaces, all delivered with precision and attention to detail.
People
Charlie Rivers
Managing Director
With 15+ years in construction, Charlie founded Step Three to deliver design-led projects blending craftsmanship and sustainability. He prioritizes ethical practices, transparency, and innovation in every project.
Wayne Brummer
Operations & Technical Director
Wayne brings 20 years of high-end construction experience, leading prestigious builds since joining in 2021. His technical expertise ensures projects meet exacting standards through meticulous site management.
Karim Zayed
Operations & Project Manager
Karim oversees project delivery from planning to completion, ensuring compliance and efficiency. His expertise in residential and commercial management guarantees timely, budget-conscious results with a hands-on approach.
Jack Boakes
Lead Design Technician
Jack specializes in technical architectural design across all RIBA stages. As a CIAT Associate, he ensures projects are structurally robust, seamlessly executed, and designed to the highest standards.
Sarah Leigh
Finance & Office Manager
Sarah manages financial operations and administration with 20 years of banking experience. Her expertise ensures smooth business processes and transparent financial management for all projects.
Questions
What areas do you serve?
We operate across Kent and East Sussex, including Tunbridge Wells, Sevenoaks, and Cranbrook.
Do you handle listed building restorations?
Yes, we specialize in meticulous restorations preserving historical integrity while modernizing functionality.
Can you integrate smart home technology?
Yes, we design and install automation systems for lighting, security, and energy efficiency tailored to your needs.
Are your builds energy-efficient?
All projects incorporate sustainable materials, insulation, and renewable energy systems for optimal efficiency.
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