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Trusted Architects in London Delivering Innovative Design Solutions
Project 5 Architecture is a dedicated architectural practice committed to delivering professional, sensitive, and sustainable design solutions. With extensive experience across education, housing, commercial, and special needs projects, we prioritise close collaboration with clients and communities to create lasting, high-quality architecture. As an RIBA Chartered Practice, our team of experienced professionals ensures economic, social, and environmental sustainability are integral to every project.

We maintain a hands-on approach throughout the building process, appointing a dedicated Partner to lead each commission. Our work reflects a deep understanding of urban grain, scale, and the complex interplay of sustainability factors, ensuring designs that positively contribute to the built environment.
Services
Arts Architecture Commercial Projects Education Buildings Housing Developments Special Needs Design Sustainable Architecture Historic Renovations
Highlights and features
  • We are a RIBA Chartered Practice with decades of combined experience.
  • Our team specialises in diverse sectors including education and sustainable housing.
  • We prioritise client collaboration and community engagement in every project.
  • Sustainability is embedded in our design approach across social, economic, and environmental dimensions.
  • A dedicated Partner leads each project to ensure consistent quality and client alignment.
Associations and certifications
  • RIBA Chartered Practice
  • Royal Institute of British Architects (RIBA)
Services
Commercial Architecture
We create innovative commercial spaces tailored to client needs while prioritising sustainability. Our approach balances functionality, aesthetics, and budget efficiency. Clients benefit from our expertise in urban contexts and regulatory compliance.
Education Projects
Specialising in educational facilities, we design inspiring learning environments that support pedagogical goals. Our work includes primary schools and specialist education buildings, focusing on adaptability and child-friendly spaces.
Housing Developments
We deliver diverse housing solutions from single private residences to large-scale housing associations. Our designs emphasize community integration, affordability, and long-term sustainability across urban and rural settings.
Sustainable Architecture
Sustainability underpins all our projects, addressing environmental, social, and economic factors. We incorporate energy-efficient systems and materials to minimise ecological impact while maintaining design integrity.
Historic Renovations
Our team specialises in preserving architectural heritage through sensitive restoration and adaptive reuse. We balance modern functionality with conservation principles for listed buildings and traditional structures.
People
Mary Plowman
Founding Partner
Mary leads education and residential projects, combining creative design with practical expertise. Her work focuses on sustainable solutions for diverse client needs in urban environments.
Peter Short
Founding Partner
Peter specialises in housing and regeneration projects, with extensive experience in public and private sector developments. He ensures technical excellence across complex urban schemes.
Colin Sears
Founding Partner
Colin focuses on public housing and special needs projects, blending social responsibility with architectural innovation. His expertise ensures inclusive design outcomes for vulnerable communities.
Simon Agate
Consultant
Simon provides strategic guidance as a retired founding partner. His legacy in architectural practice continues to influence the firm's approach to complex design challenges.
Questions
What architectural services does Project 5 Architecture offer?
We specialise in commercial, education, housing, and heritage projects, alongside sustainable design solutions tailored to client needs.
Are you accredited by professional institutions?
Yes, we are a Royal Institute of British Architects (RIBA) Chartered Practice with team members holding RIBA membership.
How do you approach sustainability in projects?
Sustainability is integral to our design process, addressing environmental impact, social equity, and economic viability across all project stages.
Which areas do you serve?
While based in London, we work across the UK including East Anglia, Hertfordshire, Suffolk, and Wales on diverse architectural commissions.
How are projects managed from start to finish?
A dedicated Partner leads each project, maintaining direct client communication and ensuring consistent quality throughout the design and construction phases.