Brisbane interior design studio
Bespoke interior design & decoration
Meet Biju
Founded by interior designers Bill Tanwan and Julia Monaghan, Biju Interiors is a Brisbane-based interior design and interior decoration studio creating thoughtfully tailored homes across Australia.
After years of collaborating in the industry, we established Biju Interiors with a shared vision: to create timeless, design-led homes through a highly personal and considered approach. Our complementary skills and hands-on involvement ensure every project is approached with creativity, meticulous attention to detail, and an unwavering commitment to quality.
Our aesthetic is grounded in richly layered, classic interiors that balance beauty with functionality. We thoughtfully curate colour, texture, light and craftsmanship to create homes that feel warm, refined and deeply personal – designed to reflect the way you live.
Meet Bill
Shaped by his experience delivering some of Brisbane’s most prestigious residential projects, Bill brings a refined, detail-driven approach to every project. With a background in arts and fashion design, he has an innate understanding of proportion, materiality and craftsmanship, influencing the timeless interiors he creates today.
Known for his thoughtful problem-solving and technical expertise, Bill is passionate about designing bespoke homes that are beautifully resolved, highly functional and thoughtfully tailored to each client.
Meet Julia
Julia brings a thoughtful and highly considered approach to interior design and decoration, creating timeless, bespoke homes that feel both refined and deeply personal. With a natural eye for colour, texture and materiality, she thoughtfully layers each interior to reflect her clients' lifestyle while balancing beauty with functionality.
Known for her collaborative approach and meticulous attention to detail, Julia guides clients through every stage of the design journey with creativity, clarity and care. Her ability to translate a client's vision into cohesive, character-rich interiors ensures every home feels considered, enduring and uniquely tailored.
Book your complimentary consultation
In this free 30 minute design session, we’ll get to know you, your project and your design vision. With plenty of time to ask questions and understand who we are and how we work, this pressure-free session lets you learn more about our design services so you can move forward with clarity and confidence.