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Expert Architects in London | Somorjay & Talliss
Established as a dedicated team of accomplished architects in Barnes, SW London, we specialise in blending traditional and contemporary design principles to create refined architectural solutions. Our practice focuses on residential renovations, extensions, and contemporary new-build developments across Greater London and Surrey. With a particular expertise in working with listed and period buildings, including churches, we combine a hands-on approach with innovative design thinking.

Our team of three experienced professionals ensures a personalised service, maintaining direct communication throughout every project phase from initial concept to completion. We prioritise attention to detail, sustainable design practices, and cost-effective solutions while maintaining exceptional standards of workmanship. Our reputation as RIBA chartered architects reflects our commitment to excellence in both residential and commercial projects.
Services
Residential Renovations New-Build Developments Community Projects Conservation Architecture Project Management
Highlights and features
  • We offer 20+ years of combined experience in residential and commercial architecture
  • Our team includes accredited conservation architects specialising in listed buildings
  • We provide transparent fee structures with no hidden costs
  • We deliver end-to-end project management from concept to completion
  • Our designs seamlessly integrate traditional and contemporary architectural elements
Associations and certifications
  • RIBA Chartered Architects
  • Accredited Conservation Architects
What people say
Innovative and contemporary ideas Personalised service High quality results Excellent communication Attention to detail
Services
Residential Renovations
We specialise in transforming residential properties through thoughtful renovations and extensions. Our approach preserves original architectural character while introducing modern design elements. We work closely with homeowners to create functional spaces that enhance property value and meet contemporary living standards. Our expertise includes navigating planning regulations and delivering projects within budget.
New-Build Developments
We design and deliver contemporary new-build developments that combine aesthetic appeal with practical functionality. Our projects focus on sustainable construction methods and materials that ensure longevity. We work with developers to create marketable properties that maintain value over time while meeting strict commercial requirements.
Conservation Architecture
As accredited conservation architects, we specialise in preserving and enhancing listed buildings and period properties. Our work involves careful restoration techniques that maintain historical integrity while incorporating necessary modernisations. We have extensive experience with church renovations and other sensitive heritage projects requiring specialist conservation knowledge.
People
Stephen Talliss
Director & Architect
With extensive experience in residential architecture, Stephen leads our design team with a focus on creating innovative solutions that respect original building character while meeting modern requirements.
Luigi Roselli
Director & Architect
Specialising in new-build developments, Luigi brings Italian design flair to our projects while maintaining practical commercial considerations essential for successful property developments.
Clio Jordan
Architect
Clio contributes architectural expertise with a focus on technical detailing and project coordination, ensuring seamless execution of both residential and commercial projects.
Questions
What areas do you cover for architectural services?
We primarily work in West London and Surrey, covering areas including Battersea, Chelsea, Putney, Richmond, and Wimbledon.
Do you work with listed buildings and conservation projects?
Yes, we have accredited conservation architects in our team specialising in working with listed buildings and heritage properties.
What types of architectural projects do you handle?
We specialise in residential renovations, new-build developments, and community projects including church renovations and conservation schemes.
How are your architectural fees structured?
Our fees are transparently structured either as a headline percentage rate or hourly rate, with initial consultations offered at no charge.
What project sizes do you typically handle?
We work on projects ranging from £100,000 to £3,000,000 in value, with some development projects extending up to £5,000,000.
Reviews (1)
George Moussoulides
Mar 26, 2021 Report
It's it always a real joy to work with Stephen and Luigi very helpful and always available! We achieved planning permission on a new build house in Ealing and I would like to thank them for the hard work involved!