

We offer a truly collaborative approach with quality design throughout the entire design and construction process. As a practice that's delivered 400+ projects worth over $300M since 2009, we combine proven expertise with a personal touch. You'll work directly with our experienced team, and we're backed by our Iron Clad Triple Guarantee to ensure your complete satisfaction.
We have extensive experience across a wide range of projects including multi-residential developments, individual residential development (new homes and renovations), social housing, student accommodation, educational facilities, aged care, childcare, commercial projects, industrial buildings, heritage projects, and even furniture design.
Claim your free 'Dream Build' Design Consultation via our website. We’ll discuss your goals and outline how we can turn your ideas into a beautifully designed home.
Step 1: Claim Your Free 'Dream Build' Design Consultation — whether you're building from the ground up, renovating, or adding an extension. Step 2: Receive your quote, design idea sketches, and Lookbook. Step 3: We complete formal plans for the design. Step 4: Construction gets underway after approvals are finalised. Step 5: Your dream home is completed on time and on budget.
Every building design follows a similar process: Research > Feasibility > Design > Document > Construct. The complexity and stages are tailored to individual clients and building types. The design evolves by working closely with you to ensure we create your bespoke building to meet your needs and exceed your expectations.
We offer a comprehensive range of services including complete project management, feasibility and yield studies, master planning, planning approvals, sustainability assessments, traditional architectural services, interior design, landscaping, community consultation, and construction management.
Yes. We provide full project management from site selection through to post-contract administration, including coordination of all approvals, consultant teams, and construction management.
Very involved. We keep you informed and collaborate at every step in the process. We believe in a consultative team approach to all projects, ensuring that our designs reflect both your aspirations and the site conditions.
Absolutely. We believe in sustainability of the built environment and design ecologically integrated buildings. Typically, we achieve 20–30% efficiency gains as standard while maintaining aesthetic and economic balance.
We work across Melbourne and Victoria, with partnerships in more than 10 councils including Hume, Whittlesea, Albert Park, and Shepparton.
Yes. Barbara has navigated 59 heritage overlays and completed over 30 restorations. We understand the complexities of heritage compliance and respect original craftsmanship while integrating modern needs.
Yes. Since 2009, we’ve overseen 235 social housing dwellings across Victoria. Barbara’s commitment to social inclusion drives our involvement in projects that create positive community outcomes.
Barbara Yerondais is the Principal Architect and founder of BY Projects Architecture. She holds a B.Arch from RMIT, is a Fellow of the Royal Australian Institute of Architects (FRAIA), and is registered with ARBV and ARBQ. With nearly 35 years of professional experience, Barbara established BY Projects in 2009 after 20 years as Principal Architect and Director with Walker and Yerondais Architectural Partnership. She's passionate about good design, sustainability, social inclusion, and has been awarded a Paul Harris Fellow from Rotary International for services to the community.
A feasibility or yield study clarifies development potential, marketing parameters, approval processes, and profitability. It can range from simple residential renovations to complex large-scale developments.
A detailed master plan considers all aspects of a designed environment — from relationships between buildings and landscapes to accessibility, materials, and staging — all aligned with community and developer objectives.
Our designs respond to both client aspirations and site conditions, with an emphasis on sustainability and sound Urban Design principles. We value simple, intelligent design solutions to complex challenges.
Yes. We coordinate with a full range of consultants, including planning, traffic, structural, energy, mechanical, and surveyor teams, ensuring seamless collaboration.
Since 2009, we’ve delivered 400+ projects valued over $300M. Barbara brings nearly 35 years of architectural experience across both public and private sectors.
Integrity is at the core of everything we do. We’re honest, genuine, and ethical, ensuring projects are delivered on time and on budget with transparency from day one.
We’re actively involved in mentoring, education, and social projects. Barbara has lectured at RMIT and the University of Melbourne and mentors women in architecture through the Australian Institute of Architects.
Yes. We’ve received the RAIA Renovator Achievement Award, a Planning Institute Honour, and Barbara’s Paul Harris Fellowship. Our track record includes 5-star reviews and zero major variations on projects.
You’ll receive a detailed project program outlining each stage, timelines, and milestones. Barbara will lead the discussion to ensure clarity, coordination, and a clear plan of action.

CONTACT
Suite 4, 86 Wellington St Collingwood VIC 3066
03 9663 8331
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