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Award-Winning Interior Design Services in Adelaide
AgathaO House of Design is a renowned architectural interior decoration and landscape design consultancy led by creative director Agatha Ozhylovski. With decades of experience delivering national and international projects valued at hundreds of millions of dollars, we specialize in creating modern luxury spaces infused with old-world opulence. Our evidence-based design approach combines neuropsychology and architectural principles to craft emotionally intelligent environments that reflect clients' lifestyles and cultural contexts.

Recognized with over a dozen industry awards, including multiple KBDI and HIA accolades, we offer end-to-end services from concept development to installation oversight. Our portfolio spans residential, commercial, and sustainable design projects across Australia and internationally, emphasizing innovation, functionality, and timeless aesthetics.
Services
Residential Design Commercial Design Landscape Design Sustainable Design Evidence-Based Design Yachting Interiors NDIS-Compliant Design
Highlights and features
  • Award-winning design excellence recognized by KBDI, HIA, and international bodies
  • Proven expertise in $100M+ projects across 15+ global locations
  • Evidence-based methodology combining neuropsychology and architectural principles
  • End-to-end service from concept to installation oversight
  • Sustainable design solutions meeting present needs without compromising future generations
What people say
Cutting edge interiors Gorgeous work Perfectly stylish Sustainable solutions Culturally responsive design
Services
Residential Design
Creating personalized living spaces that balance modern luxury with functional practicality. Our residential designs reflect homeowners' lifestyles through custom-tailored solutions, from single-room renovations to complete property transformations. We integrate evidence-based design principles to enhance daily living experiences while maintaining timeless aesthetic appeal.
Commercial Design
Developing innovative commercial environments that combine functionality with brand identity. Our solutions cater to diverse sectors including hospitality, retail, and corporate offices. We focus on creating spaces that enhance productivity, customer experience, and commercial viability while maintaining design excellence and cultural relevance.
Landscape Design
Crafting functional and aesthetically striking outdoor environments that complement architectural elements. Our landscape designs emphasize sustainability, climate responsiveness, and human-centered spaces. From private gardens to public areas, we create environments that foster connection with nature and enhance property value.
Sustainable Design
Implementing environmentally responsible solutions that balance ecological impact with design excellence. Our approach incorporates energy-efficient systems, sustainable materials, and climate-responsive architecture. We create spaces that minimize environmental footprint while maintaining aesthetic appeal and functional longevity for future generations.
Evidence-Based Design
Applying neuropsychological principles to architectural design for optimal human experience. This approach uses scientific data to inform spatial planning, material selection, and lighting solutions. We create environments that positively influence behavior, enhance well-being, and improve functional outcomes for residential and commercial clients.
People
Agatha Ozhylovski
Creative Director
Polish-born design visionary with 20+ years' experience delivering award-winning projects across 15 countries. Recognized for blending modern luxury with cultural context, Agatha has received 12+ industry awards and leads design innovation at AgathaO House of Design.
Questions
What design services do you offer?
We provide residential and commercial interior design, landscape architecture, sustainable development, evidence-based design, and yachting interior solutions across Australia and internationally.
How do you approach the design process?
Our process begins with understanding client needs, followed by concept development using evidence-based methodologies, then detailed design with material specifications, and final installation oversight.
Are you available for international projects?
Yes, we work globally with recent projects in France, China, UK, and across Australia, supported by our international perspective and cross-cultural expertise.
What sustainability practices do you implement?
We incorporate energy-efficient systems, sustainable materials, and climate-responsive designs that minimize environmental impact while maintaining aesthetic and functional excellence.
How are design fees structured?
Our design services start from $649.00 + GST, with customized pricing based on project scope, complexity, and specific client requirements.
Do you offer after-sales support?
Yes, we provide ongoing maintenance advice, design updates, and client support post-installation to ensure long-term satisfaction with completed projects.