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Your Trusted Architects in London for Innovative Design
Agenda 21 Architects is a design-led RIBA Chartered Practice with three decades of experience in architecture and urban regeneration. Based in Clerkenwell, we specialise in creating contemporary buildings that harmonise with their environment while addressing practical and budgetary considerations. Our expertise spans community and recreation facilities, residential developments, hotels, and medical facilities, with a strong track record in conservation projects and adaptive reuse of listed buildings.

We collaborate closely with community organisations, developers, and private clients to deliver cost-effective, elegant solutions tailored to diverse cultural and social contexts. Our team combines deep technical knowledge with a commitment to sustainable design, leveraging international experience in logistics and procurement to ensure project success.
Services
Architecture Urban Regeneration Community Buildings Residential Developments Hotels Medical Facilities Conservation Interior Design
Highlights and features
  • We offer 30 years of RIBA-certified architectural expertise in London.
  • Our team specialises in complex community and conservation projects.
  • We deliver cost-effective solutions without compromising design quality.
  • We combine international procurement experience with local market knowledge.
  • Our practice focuses on sustainable, client-centric architectural innovation.
Associations and certifications
  • RIBA
Services
Architecture
We create contemporary architectural solutions that respect environmental contexts and enhance urban landscapes. Our approach balances aesthetic innovation with functional efficiency, ensuring projects meet budgetary constraints while delivering lasting value. Clients benefit from our expertise in navigating complex planning processes and regulatory requirements.
Conservation
Our conservation work focuses on restoring historic buildings while adapting them for modern use. We collaborate with specialists to preserve architectural heritage, integrating contemporary functionality without compromising historical integrity. This includes listed buildings and structures affected by historical events like the Great Fire of London.
Urban Regeneration
We specialise in transforming urban spaces through strategic masterplanning and mixed-use developments. Our projects address social, economic, and environmental factors to create sustainable communities. This includes advising on financial obligations and coordinating multidisciplinary teams for large-scale regeneration initiatives.
Interior Design
Our interior design services optimise spatial functionality while maintaining aesthetic coherence. We focus on user experience, creating intuitive layouts for complex buildings. By leveraging cost-effective procurement strategies, we deliver high-impact interiors that align with project budgets and client requirements.
Community Projects
We design inclusive community buildings that transcend cultural and religious boundaries. Our work demystifies construction processes for non-expert stakeholders, delivering functional spaces for worship, leisure, and social interaction. Projects include cultural centres, sports facilities, and multi-faith spaces across London.
People
Narinder Assi
Director
Narinder founded Agenda 21 Architects after qualifying at UCL in 1982. He specialises in public and private sector projects, including modular housing innovations and large-scale regeneration schemes in London. His expertise spans logistics and international procurement.
Jerome Lejeune
Director
Jerome joined Agenda 21 in 2001 after studying in France and Switzerland. He focuses on sustainable design research and project delivery, bringing European architectural perspectives to UK developments. His work includes complex religious and cultural building projects.
Questions
What architectural services does Agenda 21 offer?
We provide full architectural services including design, planning applications, conservation projects, and urban regeneration schemes across residential, commercial, and community sectors.
Do you specialise in listed building projects?
Yes, we have extensive experience in restoring and adapting listed buildings while maintaining their historical integrity through modern interventions.
Can you handle large-scale regeneration projects?
Our team specialises in coordinating multidisciplinary teams for complex regeneration initiatives, advising on financial obligations and planning strategies.
How do you approach community building projects?
We work closely with social groups to understand specific needs, creating inclusive spaces that address cultural, religious, and functional requirements.
What sustainability practices do you employ?
Our designs prioritise environmental respect, using sustainable materials and energy-efficient solutions while ensuring practical, long-lasting buildings.