Business Details
18 Years
experience
Expert Architectural & Interior Design Services
Established in 2008, Three Percent has evolved from a niche design consultancy into a multidisciplinary practice serving developers, healthcare providers, and public organisations across the UK. Our expertise spans architectural design, interior consultancy, and visual development, with a focus on delivering tailored solutions for residential, commercial, and hospitality projects. With SBID accreditation and a client list including IHG Hotels and St Wilfrid's Hospice, we combine technical precision with creative problem-solving. Our approach prioritises collaboration, working alongside partner studios to address challenges from masterplanning to detailed design decisions.We maintain RIBA/BIID staging support and procurement guidance while offering informal advice for smaller projects. Our portfolio demonstrates adaptability across sectors, including healthcare facilities, local authority developments, and private residences. We operate nationally, with physical offices in Worthing, West Sussex, and a commitment to client-centric service without overt self-promotion.
Services
Architectural Services
Interior Design
Visual Development
Consultancy
Design Consultation
Details
- Year established: 2008
Highlights and features
- 15+ years' experience across architectural and interior design sectors
- SBID-accredited professionals with proven technical expertise
- Proven track record with healthcare providers and local authorities
- Flexible service model from concept to completion
- National project delivery with localised attention to detail
Associations and certifications
- SBID
What people say
Attentive to detail
Collaborative approach
Timely delivery
Creative solutions
Technical expertise
Services
Architectural Services
We provide comprehensive architectural solutions for residential, commercial, and hospitality projects. Our services include concept development, technical drawings, and project management. With experience across healthcare facilities and mixed-use developments, we deliver designs that balance functionality with aesthetic appeal.
Interior Design
Our interior design team specialises in creating functional spaces for both private and commercial clients. Services include material selection, spatial layouts, and procurement support. We offer full RIBA/BIID stage consultancy or informal guidance for smaller projects like bathroom renovations.
Visual Development
We produce photorealistic 3D visualisations and digital media to support design proposals. This includes branding consultancy, print materials, and publication coordination. Our visual development services help clients understand spatial relationships before construction begins.
Consultancy
We offer expert design consultancy from initial concept through to project completion. Services include masterplanning, specification writing, and procurement assistance. Our team provides both formal RIBA/BIID stage support and informal design guidance for specific elements.
Design Consultation
We provide tailored design support for specific project elements or full-scale developments. This includes coordination with partner studios, material selection, and technical problem-solving. Our approach adapts to client needs, whether for large-scale estates or individual room designs.
People
Tommy Cairns
Founder
Human-centred designer with 15+ years' experience in architectural and interior projects. Specialises in collaborative design processes that prioritise client needs over personal style. Leads multidisciplinary teams to deliver tailored solutions.
Humphrey Whitchurch
Canine Consultant
Office mascot and stress-relief specialist with extensive experience in workplace wellbeing. Provides emotional support during project deadlines and client meetings. Officially certified as 'Human Lover' by the Three Percent team.
Questions
What architectural services do you offer?
We provide full architectural services including concept design, technical drawings, and project management for residential, commercial, and healthcare projects across the UK.
Do you work with private clients?
Yes, we offer both full architectural services and informal design advice for private residences, from single-room renovations to complete property developments.
Are you SBID accredited?
Yes, we hold SBID accreditation which demonstrates our commitment to professional standards in interior design and architectural consultancy.
Can you handle healthcare facility projects?
We have extensive experience with healthcare providers, having completed projects for St Wilfrid's Hospice and St Joseph's Hospice among others.
Do you work outside West Sussex?
We operate nationwide and have completed projects across the UK, including London, Sussex, and the Midlands.
What interior design services are available?
We offer full RIBA/BIID stage consultancy, material selection, spatial planning, and procurement support for both commercial and residential interiors.