Business Details
Your Vision, Our Expertise in Architectural Design
Three|eleven Design is a Brighton-based architectural practice founded by Rob Beer, evolving from the earlier 3eleven Design studio. Our approach prioritises people-centric design, delivering creative solutions for home alterations, extensions, and new builds across Brighton, London, and the South East. With extensive industry experience, we guide clients through every project stagefrom concept to constructionensuring elegant problem-solving and meticulous attention to detail. Our team combines technical expertise with a passion for creating functional, beautiful spaces tailored to individual needs. We maintain transparency throughout the process, offering clear communication and support to transform visions into reality.Operating since 2009 (Company No: 06938822), we serve private homeowners, developers, and commercial clients with a commitment to quality and client satisfaction. Our portfolio spans conservation projects, modern extensions, and bespoke new builds, reflecting our adaptability to diverse architectural challenges. By fostering strong relationships with consultants and contractors, we ensure seamless project delivery. Our blog and newsletter provide insights into our methodology, costs, and industry considerations, reinforcing our dedication to informed, collaborative design.
Services
Architectural Design
Home Extensions
New Build Projects
Conservation Work
Development Consultancy
Highlights and features
- We offer over a decade of architectural expertise in residential and commercial projects.
- Our client-centred process ensures tailored solutions from concept to construction.
- We specialise in navigating planning permissions and building regulations efficiently.
- Our team maintains transparent communication and detailed project management.
- We serve Brighton, London, and the South East with local market knowledge.
Services
Architectural Design
We create bespoke architectural designs for residential and commercial projects, focusing on functionality and aesthetics. Our process involves understanding client needs, developing concepts, and refining details to ensure practical, inspiring spaces. With expertise in navigating planning regulations, we deliver tailored solutions that maximise property potential while adhering to budget and timeline constraints.
Home Extensions
Specialising in home extensions, we transform existing spaces to meet evolving needs. Our approach combines structural innovation with design coherence, ensuring seamless integration with original architecture. From initial feasibility studies to final construction oversight, we manage every stage to deliver light-filled, functional extensions that enhance property value and livability.
New Build Projects
We design and manage new build projects tailored to client specifications and site conditions. Our team provides end-to-end support, including concept development, planning applications, and on-site construction management. By prioritising sustainable materials and modern techniques, we create energy-efficient homes that balance contemporary living requirements with environmental considerations.
Conservation Work
Our conservation expertise preserves historical integrity while incorporating modern functionality. We work on listed buildings and conservation areas, conducting thorough assessments to maintain architectural authenticity. Through careful material selection and traditional techniques, we ensure compliance with heritage regulations while delivering practical, enduring solutions for period properties.
Development Consultancy
We advise developers on feasibility, planning, and execution for residential and commercial schemes. Our services include site analysis, viability studies, and coordination with contractors to optimise project outcomes. By leveraging local authority knowledge and industry networks, we streamline approval processes and ensure efficient delivery of developments across Brighton and the South East.
People
Rob Beer
Architectural Director
Rob Beer leads Three|eleven Design with over 15 years of experience in residential and commercial design. Formerly of 3eleven Design, he specialises in transforming client visions into award-winning projects. His expertise spans conservation, new builds, and complex planning applications.
Matt Barber
Architectural Technologist
Matt Barber brings technical precision to projects, ensuring regulatory compliance and construction feasibility. With a background in architectural technology, he manages detailed design stages and building regulations submissions. His focus on practical solutions enhances project efficiency from concept to completion.
Karni Jury
Architectural Assistant
Karni Jury supports design development with a fresh perspective on spatial innovation. As an emerging architect, she contributes to concept visualisations and client presentations. Her attention to detail ensures alignment between creative aspirations and technical requirements.
Claire Douchet
Architectural Assistant
Claire Douchet assists in project coordination and documentation, ensuring smooth workflow across design phases. Her organisational skills support timely delivery of planning applications and construction drawings. She plays a key role in maintaining client communication throughout the project lifecycle.
Ben Allgrove
Architectural Technologist
Ben Allgrove specialises in technical detailing and construction methodologies. With experience in both residential and commercial sectors, he ensures designs meet regulatory standards while optimising buildability. His practical approach enhances project viability during tender and construction stages.
Questions
What architectural services do you offer?
We provide full architectural services including design, planning applications, building regulations, and construction management for extensions, new builds, and conservation projects.
Do you work outside Brighton?
Yes, we operate across London and the South East, with experience in navigating local authority requirements for various regions.
How do you involve clients in the design process?
We maintain regular consultations, provide visualisations, and explain technical details in plain language to ensure client input shapes every design decision.
Can you assist with planning permissions?
Yes, we handle full planning submissions, including feasibility assessments and liaison with local authorities to maximise approval chances.
What project sizes do you handle?
We work on projects ranging from small home extensions to large new build developments, tailoring our approach to each project's scale and complexity.
How do you ensure project timelines are met?
We create detailed schedules, coordinate contractors, and provide regular progress updates to maintain project timelines without compromising quality.
