Business Details
26 Years
experience
Expert Construction Services in East Sussex
Established in 2000, Rexstone Builders is a family-run building firm based near Uckfield, East Sussex. We specialise in delivering high-quality refurbishments, conversions, new builds, and extensions across East Sussex and Kent. Our approach combines a dedicated team of qualified professionals with expert project management, ensuring seamless collaboration with architects, clients, and specialist contractors. Recognised for our design-led builds, we achieved finalist status in the British Home Best Extension Award 2018 and the George Clarke Medal 2018.As one of the few Passivhaus-certified builders in the region, we prioritise sustainability and energy efficiency, with our work featured in Grand Designs magazine. Our reputation, built through word-of-mouth recommendations, reflects our commitment to professionalism, craftsmanship, and exceptional client communication.
Services
Refurbishments
Conversions
New Builds
Extensions
Passivhaus Construction
Details
- Year established: 2000
Highlights and features
- We have over 20 years of experience in bespoke construction projects.
- Our team holds Passivhaus certification for ultra-low energy buildings.
- Award finalists in British Home Best Extension Award 2018.
- We provide full project management from concept to completion.
- Our reputation is built on word-of-mouth recommendations and client trust.
Associations and certifications
- Passivhaus Trust
What people say
Highest standards
Passion for creating the best
Pleasure to work with
Attention to detail
Unparalleled client consideration
Services
Passivhaus Construction
We specialise in constructing certified Passivhaus buildings, focusing on ultra-low energy consumption and sustainability. Our expertise ensures compliance with rigorous international standards while delivering modern, comfortable living spaces. Clients benefit from reduced energy costs and environmentally responsible construction.
Extensions
Our extensions combine innovative design with practical functionality, enhancing property value and usability. From contemporary open-plan spaces to traditional architectural styles, we deliver tailored solutions that meet planning requirements and client aspirations while maintaining strict quality controls.
Refurbishments
We transform existing structures through comprehensive refurbishments that preserve heritage while integrating modern amenities. Our approach balances structural integrity with aesthetic upgrades, ensuring spaces meet current living standards without compromising original character.
New Builds
From concept to completion, we create bespoke new homes tailored to client specifications. Our process includes architectural coordination, material selection, and project management to deliver high-end finishes that align with design visions and regulatory requirements.
Project Management
We provide end-to-end project management services, coordinating architects, contractors, and suppliers to ensure timely delivery within budget. Our systematic approach guarantees quality control, transparent communication, and adherence to safety and compliance standards throughout the build process.
Questions
What areas do Rexstone Builders cover?
We operate primarily in East Sussex and Kent, delivering projects from Uckfield-based headquarters.
Are Rexstone Builders certified for sustainable construction?
Yes, we hold Passivhaus certification and specialise in ultra-low energy buildings.
What types of projects does Rexstone undertake?
We handle refurbishments, extensions, new builds, and complex Passivhaus-certified projects.
Has Rexstone Builders won any industry awards?
Our Box Wing House project was a finalist in the British Home Best Extension Award 2018.
How does Rexstone manage construction projects?
We provide full project management, coordinating architects, contractors, and specialists throughout the process.
