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Expert Architectural Services in London & Sheffield
Self Architects, established over four decades ago, specialise in architectural, interior design, and masterplanning services for clients across the UK and internationally. Our approach combines deep sector knowledge with advanced technology, including BIM Level 2 compliance, to deliver innovative, sustainable solutions. With studios in London and Sheffield, we prioritise collaboration, client engagement, and technical excellence. Our teams expertise spans residential, healthcare, leisure, and commercial sectors, supported by a commitment to continuous professional development under the RIBA Code of Professional Conduct.

We balance commercial and aesthetic considerations, ensuring timely delivery and long-term client relationships. Our pro bono work, such as the Temple Park Centre refurbishment, reflects our dedication to community impact. As part of Trebbi, we leverage multidisciplinary expertise while maintaining independent, client-focused service.
Services
Architecture Interior Design Masterplanning Visualisation BIM Feasibility
Highlights and features
  • We have over 40 years of experience in architectural design and masterplanning.
  • Our team utilises BIM technology for precise, collaborative project delivery.
  • We maintain a no-ego culture with a focus on client collaboration and clarity.
  • Our staff include RIBA Chartered Architects with sector-specific expertise.
  • We deliver projects on time with a proven track record of client satisfaction.
Associations and certifications
  • Royal Institute of British Architects (RIBA)
What people say
Excellent design service Highly organised practice Creative and deliverable Successful working relationship Professionalism and expertise
Services
Architecture
Self Architects create innovative, sustainable structures tailored to client needs. Our expertise spans residential, commercial, and healthcare sectors, using BIM technology for precision. We prioritise collaboration, ensuring projects meet aesthetic and functional goals while adhering to timelines and budgets. Our designs enhance community spaces and reflect local contexts.
Interior Design
Our interior design services focus on functional, aesthetically pleasing environments. We work across sectors to optimise spaces for user experience, combining creativity with technical expertise. Projects include student accommodation, healthcare facilities, and retail spaces, all delivered with attention to detail and client-specific requirements.
Masterplanning
Self Architects develop comprehensive masterplans integrating land use, sustainability, and community needs. Recent projects include mixed-use developments and healthcare-led regeneration schemes. Our approach balances environmental considerations with practical urban design to create cohesive, future-ready spaces.
BIM
We utilise BIM Level 2 and Revit technology for collaborative, data-driven design. This ensures accuracy in complex projects, streamlining workflows for clients. Our BIM expertise supports efficient construction processes and sustainable outcomes, aligning with industry standards for modern architectural practice.
Feasibility Studies
Our feasibility studies evaluate project viability, addressing technical, financial, and regulatory factors. This service informs decision-making for clients, ensuring proposals align with goals and constraints. We provide clear recommendations to optimise outcomes before detailed design begins.
People
Kevin Unwin
Managing Director
Kevin leads Self Architects with a focus on client satisfaction and strategic project oversight. With expertise in procurement and multi-sector projects, he ensures technical excellence and alignment with client needs across national and international developments.
Martyn Smith
Director
Martyn brings over 40 years of experience in residential and leisure sectors. He manages large-scale projects and maintains long-term client relationships, leveraging his expertise in design and project coordination to deliver complex schemes efficiently.
Jonathan Morrison
Associate Architect
Jonathan combines architectural and planning expertise to create context-sensitive designs. As a RIBA Chartered Architect and educator, he ensures projects respond to environmental and community needs while maintaining technical and aesthetic standards.
Questions
What sectors does Self Architects specialise in?
We work across residential, healthcare, leisure, retail, mixed-use, industrial, and heritage sectors, delivering tailored architectural solutions.
How does Self Architects use BIM technology?
We employ BIM Level 2 and Revit for collaborative, data-driven design, ensuring precision and efficiency in complex projects.
Are your services available outside the UK?
Yes, we provide architectural and masterplanning services to international clients alongside our UK-wide operations.
Do you offer pro bono projects?
Yes, we support community initiatives like the Temple Park Centre refurbishment, reflecting our commitment to social impact.