Business Details
37 Years
experience
Award-Winning Architectural Design in Brighton & London
We are an award-winning architectural practice with over 28 years of experience delivering residential and commercial design solutions across Europe. Our approach combines creative vision with practical expertise, ensuring every project meets clients' functional, budgetary, and aesthetic requirements. Founded in 1989 by Kevin Thornton, a Royal Institute of British Architects (RIBA) member, we specialise in creating spaces that harmonise with their environment while prioritising user experience. Our portfolio spans 1100+ completed projects, including luxury retail stores for global brands, bespoke homes, and commercial developments. We maintain a client-centric ethos, offering tailored services from initial concept through to project management.Our Brighton and London-based team brings international thinking to local design challenges, with particular expertise in preserving architectural character within Sussex's historic landscapes. We have earned industry recognition through numerous design awards, reflecting our commitment to innovation and quality. Our multidisciplinary capabilities cover architecture, interior design, planning applications, and building regulations compliance. We pride ourselves on transparent communication and delivering affordable yet striking results that exceed client expectations. With a proven track record in both private and commercial sectors, we continue to build lasting relationships through our responsive, professional service approach.
Services
Residential Design
Commercial Design
Interior Design
Project Management
Retail Design
Details
- Year established: 1989
Highlights and features
- We have over 28 years of architectural design experience
- Our team includes RIBA-registered professionals
- We offer tailored services from concept to completion
- We have completed 1100+ successful projects across Europe
- We combine international expertise with local knowledge
Associations and certifications
- RIBA
Services
Residential Design
We create bespoke residential spaces that balance aesthetic appeal with functional living requirements. Our expertise covers new builds, extensions, and property renovations across Sussex and London. We focus on maximising natural light and integrating sustainable materials while maintaining budgetary control. Our process ensures compliance with local planning regulations while delivering modern, livable environments.
Commercial Design
We develop commercial spaces that enhance business operations and brand identity. Our portfolio includes retail stores for international fashion brands and corporate office environments. We prioritise spatial efficiency, accessibility standards, and future-proofing for evolving business needs. Our solutions maintain architectural integrity while optimising commercial viability through strategic design choices.
Interior Design
We deliver interior schemes that reflect client identity while ensuring practical functionality. Our approach considers lighting, material selection, and spatial flow to create inspiring environments. We work across residential, retail, and commercial sectors, maintaining design coherence with exterior architecture. Our team manages fit-out processes to guarantee quality control from concept to completion.
Project Management
We provide end-to-end project management for architectural developments. Our services cover planning applications, contractor coordination, and regulatory compliance. We maintain budget control while ensuring design integrity throughout construction phases. Our oversight extends to quality assurance and timeline management for both private and commercial clients.
Retail Design
We specialise in retail environments that enhance brand presence and customer experience. Our designs optimise floor layouts for commercial effectiveness while maintaining visual appeal. We have experience with flagship stores for international fashion brands across London and Europe. Our approach combines architectural creativity with retail functionality to maximise commercial success.
People
Kevin Thornton
Founder & Architect
Kevin established KTA in 1989 after graduating from Brighton Polytechnic and qualifying as a RIBA member. With 30+ years of experience, he has led 1100+ projects across Europe. His expertise spans residential and commercial architecture, with a focus on contextual design solutions. He has received multiple design awards and completed 41 marathons.
Questions
What architectural services does KTA Ltd offer?
We provide full architectural services including residential and commercial design, interior design, planning applications, building regulations compliance, and project management across Brighton, London, and Europe.
How experienced is KTA's team?
Our practice has over 28 years of experience with 1100+ completed projects. Our founder Kevin Thornton is a RIBA-registered architect with expertise in both private and commercial sector developments.
What areas do you cover?
We operate primarily in Brighton, London, and Sussex but undertake projects throughout Europe. Our local knowledge complements our international design perspective for residential and commercial developments.
Can you handle both residential and commercial projects?
Yes, we specialise in both sectors. Our portfolio includes luxury homes, retail stores for global brands, office spaces, and mixed-use developments with tailored solutions for each project type.
How do you ensure project quality?
We maintain quality through rigorous design processes, regular site inspections, and contractor coordination. Our RIBA-accredited team follows best practices from initial concept through to building completion.
What makes KTA different from other architects?
We combine international experience with local expertise, maintaining a client-focused approach that prioritises practical solutions without compromising design excellence. Our 28-year track record demonstrates consistent delivery of award-winning results.
