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Business Details
43 Years
experience
Your Trusted Regional Architectural Partner
Dutaillis Architects (RDA) is a client-focused architectural practice delivering tailored design solutions and expert advice to diverse communities across New South Wales, the ACT, and beyond. Established in 1983 as Garry Dutaillis & Associates Architects, we combine decades of regional expertise with a commitment to practical, sustainable design. Our team prioritizes individual client needs, offering comprehensive services from initial concept to project completion. We specialize in residential, commercial, heritage, and public building projects, ensuring each solution respects both the built and natural environments. Our approach emphasizes transparency, accessibility, and long-term client satisfaction over trend-driven architecture.

With in-house capabilities including feasibility studies, interior design coordination, and drone-based inspections, we provide end-to-end support for projects of all scales. Our regional focus spans Sydney, Wollongong, Canberra, Goulburn, and rural NSW, addressing unique local challenges with proven expertise. We maintain rigorous professional standards through continuous engagement with planning authorities, heritage conservation practices, and modern construction methodologies. Our office facilities include large-format printing and digital documentation tools to support efficient project delivery. This enduring practice remains dedicated to creating functional, enduring spaces that enhance communities.
Services
Architecture Planning Approvals Interior Design Heritage Preservation Feasibility Studies Drone Inspections Masterplanning Residential Design Commercial Architecture Heritage Reports
Details
  • Year established: 1983
Highlights and features
  • We offer 40+ years of regional architectural expertise since 1983
  • Our team provides end-to-end project management from concept to completion
  • We specialize in heritage preservation and adaptive reuse projects
  • Our office utilizes drone technology for accurate site assessments
  • We maintain in-house large-format printing and digital documentation capabilities
Services
Architecture
Our architectural services cover all building types including residential homes, commercial premises, and public institutions. We provide comprehensive design solutions from initial concept through to construction documentation and project management. Our team ensures each project meets regulatory requirements while addressing specific client needs and site conditions.
Heritage Preservation
Specialized heritage services include building restoration, adaptive reuse strategies, and heritage impact assessments. We work with property owners to maintain historical integrity while implementing modern functionality requirements. Our team prepares detailed heritage reports for planning submissions and conservation management plans.
Feasibility Studies
We conduct comprehensive feasibility assessments evaluating site potential, regulatory constraints, and cost implications. Our studies analyze building design viability, approval pathways, and financial projections to inform decision-making before project commencement.
Drone Inspections
Our drone-based inspection service provides detailed aerial assessments of building roofs and infrastructure. This technology enables safe, efficient condition evaluations for maintenance planning and insurance documentation purposes.
Planning Approvals
We navigate complex approval processes with local councils and private certifiers. Our services include preparing development applications, coordinating specialist consultants, and managing submissions through to final approval for residential, commercial, and industrial projects.
People
Andrew Randall
Director/Owner/Principal Architect
Andrew Randall leads the practice with over 35 years of regional architectural experience. He oversees project design and client relations, ensuring adherence to quality standards across all projects.
James Tedman
Associate Architect
James Tedman contributes architectural expertise with focus on project documentation and technical detailing. He manages complex building projects through all design and construction phases.
Lynne McCulloch
Administration/Secretary
Lynne McCulloch manages office operations and client communications. She coordinates project documentation and maintains practice records with 20+ years of administrative experience.
Deepa Kayastha Shrestha
Draftsperson
Deepa Kayastha Shrestha provides technical drafting support for residential and commercial projects. She prepares detailed construction documentation using industry-standard software tools.
Deena Maharjan
Graduate of Architecture
Deena Maharjan contributes emerging architectural talent to the team. She assists with design development and documentation while completing professional accreditation requirements.
Questions
What architectural services do you specialize in?
We provide full-service architecture including residential, commercial, heritage, and public building projects. Our expertise covers feasibility studies, planning approvals, interior design coordination, and heritage preservation across NSW and the ACT.
How long has your firm been operating?
Our practice has delivered architectural solutions since 1983 under various iterations, including Garry Dutaillis & Associates Architects and now Randall Dutaillis Architects.
Do you handle heritage building projects?
Yes, we specialize in heritage preservation, including restoration, adaptive reuse, and heritage impact assessments for historic properties across regional NSW.
What technology do you use in your practice?
We utilize drone-based inspection technology for site assessments and maintain in-house large-format printing capabilities for documentation up to A0 size.
Which geographic areas do you service?
We operate across Sydney, Wollongong, Illawarra, South Coast, Canberra, Goulburn, and rural NSW, addressing regional architectural challenges with localized expertise.