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Your Trusted Architectural Partner in Sevenoaks
Open Architecture is a multidisciplinary practice comprising RIBA Chartered Architects and designers based in Sevenoaks. We specialise in creating inspirational spaces that transform how people live and work, prioritising client needs through active listening and innovative design. With expertise in private residential, commercial, and retail sectors, we deliver projects across Kent, Surrey, Sussex, and Southeast London.

Our process begins with thorough research and free consultations, ensuring technical and planning expertise inform every stage. We oversee projects from initial surveys to construction, maintaining the original design ethos throughout. Our team's extensive experience in planning regulations, technical specifications, and construction phases guarantees functional, beautiful spaces that exceed expectations.
Services
Architecture Interior Design Masterplanning Site Appraisals Contract Admin Planning Appraisals Site Finding
Highlights and features
  • We offer multidisciplinary expertise across residential, commercial, and retail sectors.
  • Our team has over 25 years of experience in architectural planning and design.
  • We prioritise local knowledge of Kent, Surrey, and Southeast London regulations.
  • Client satisfaction is central to our bespoke, collaborative design process.
  • We maintain strong relationships with local planning authorities for successful applications.
Associations and certifications
  • RIBA Chartered Architects
Services
Architecture
Our architectural services focus on creating functional, aesthetically pleasing spaces tailored to client needs. We handle projects from concept to completion, ensuring compliance with planning regulations and technical standards. Our expertise spans residential, commercial, and retail sectors, delivering innovative solutions that enhance usability and value.
Interior Design
We transform interiors through collaborative design, prioritising client vision and practicality. Our process involves detailed consultations to understand preferences, followed by material and layout recommendations. With experience in high-end developments and private projects, we ensure spaces reflect individuality while maintaining technical integrity and comfort.
Masterplanning
Our masterplanning integrates architecture, urban design, and sustainability to create cohesive development strategies. We focus on environmental responsiveness and community needs, unlocking potential for regeneration and investment. The process involves stakeholder collaboration to align visions with practical, deliverable plans for large-scale projects.
Site Appraisals
We conduct comprehensive site appraisals to assess viability, sustainability, and risks for diverse projects. Our analysis combines technical rigour with creative problem-solving, identifying opportunities to maximise returns. This early-stage evaluation ensures informed decision-making and clear project pathways for developments ranging from urban extensions to infrastructure.
Contract Admin
Our contract administration ensures seamless project execution from planning approval to construction. We coordinate tendering processes, manage contractor relationships, and oversee compliance with design specifications. This service guarantees the original vision is maintained while addressing practical challenges during implementation.
People
Stephanie Mason
Director
Stephanie leads Open Architecture's interiors sector with expertise in prestigious London developments and international projects. She champions client-focused design, ensuring spaces balance aesthetics and functionality. Her background includes qualifications from Savannah College of Art and Design and the Architectural Association.
Glyn Friend
Director
Glyn oversees retail sector projects, leveraging experience in education, urban design, and leisure developments. He prioritises attention to detail and believes in architecture's positive societal impact. He graduated from Greenwich University and has led Open Architecture since 2019.
Paul Morrish
Director
Paul specialises in commercial and development projects, with over 25 years' experience delivering schemes from private homes to 15M mixed-use developments. He ensures technical excellence and design integrity across all stages, from site appraisal to on-site completion.
Joanna Loizou
Senior Architect
Joanna leads domestic housing technical packages with 20+ years' experience in residential and social housing sectors. She mentors teams to maintain consistent technical standards and focuses on budget-conscious, high-quality design solutions for private clients.
Chris Pain
Architectural Designer
Chris designs residential and retail projects with 25+ years' experience across education and development sectors. He specialises in planning applications and regulatory compliance, having worked on super-prime developments and private extensions in the South East.
Questions
What architectural services do you offer?
We provide full architectural services including residential, commercial, and retail projects, from concept design to construction oversight.
Do you work outside Kent and Surrey?
While based in Kent, we work across Southeast London, Sussex, and accept select projects nationwide.
How do you involve clients in the design process?
We begin with free consultations to understand your vision, followed by collaborative design development and regular updates throughout the project.
Can you assist with planning applications?
Yes, we handle planning submissions and maintain strong relationships with local authorities to maximise approval success.
What makes your practice unique?
Our client-centric approach combines technical expertise with creative design, ensuring spaces are both beautiful and functional.
Do you offer interior design services?
Yes, our interior design team collaborates with clients to create tailored spaces that reflect personal style and practical needs.