antoniajayne Design is a Queensland-based building design studio led by Antonia O’Brien, a QBCC Registered Building Designer with undergraduate and postgraduate qualifications in Architecture and Architectural Science.
Working across residential and small-scale commercial projects, antoniajayne Design provides a comprehensive service from initial concepts through to approval and construction documentation. Whether you’re renovating a Queenslander, planning an extension, building a new home, or exploring development opportunities, every project is approached with a practical understanding of both design and construction.
Building design & drafting services include:
• New homes
• Renovations and extensions
• Granny flats and dual occupancy projects
• Decks and carports
• Commercial fit-outs and low-rise commercial projects
• Measured and as-constructed drawings
• Development approval and building approval documentation
• 3D visualisation, renders and walkthroughs
Clients benefit from interactive 3D building models as part of the design process, allowing them to better understand spaces, communicate ideas with stakeholders and confidently move forward with their project.
Having lived and worked across multiple regions of Australia, Antonia brings a broad perspective to design, with a strong appreciation for climate-responsive architecture and practical solutions that suit the way people live.
Known for clear communication, detailed documentation and a collaborative approach, antoniajayne Design works with homeowners, builders, developers and business owners to transform ideas into well-resolved, buildable outcomes.
Discounted rates available for serving and former Australian Defence Force personnel.
Antonia O’Brien
BAppSc, MArch
QBCC Licence No. 15133061
Proprietor | antoniajayne Design