Business Details
Expert Architects in Perth | Designplex 21 Architects
Designplex 21 Architects is a Perth-based architectural and interior design practice founded by Nalin Perera, a registered architect with over 25 years of experience. Our expertise spans residential developments, small to medium commercial projects, and interior fit-outs, underpinned by a commitment to design excellence and strong client relationships. With a global perspective gained from projects in Australia, the UK, Sri Lanka, and the Maldives, we combine creative vision with technical knowledge to deliver tailored solutions for the built environment. Our team includes industry-recognized professionals who bring strategic collaborations and academic expertise to every project. We specialize in concept design, 3D modelling, drafting services, and contract supervision, ensuring seamless execution from initial ideas to final construction.Our portfolio demonstrates a dedication to sustainable principles, functional innovation, and aesthetic integrity across diverse sectors including residential, commercial, healthcare, and cultural facilities. As educators and practitioners, we integrate academic rigor with real-world application to address complex architectural challenges. Client testimonials highlight our ability to balance budgetary constraints with design excellence while maintaining compliance with regulatory standards. Our work reflects a philosophy of creating spaces that respond thoughtfully to their environment and users' needs.
Services
Architecture
Concept Design
3D Modelling
Drafting Services
Contract Supervision
Services Coordination
Highlights and features
- We offer 25+ years of global architectural experience across diverse project types.
- Our team includes registered architects with academic and industry leadership credentials.
- We combine creative design with technical expertise for integrated built environment solutions.
- Our services are supported by strategic collaborations with leading architectural firms.
- We maintain transparency through detailed client consultations and compliance documentation.
Associations and certifications
- Architects Board of Western Australia
- Board of Architects of Queensland
- Australian Institute of Architects
What people say
Highly satisfied
Maximum functionality
Aesthetic beauty
Sustainable principles
Transparent compliance
Services
Architecture
Our architectural services combine creative vision with technical expertise to develop integrated solutions for residential, commercial, and cultural projects. We specialize in creating functional spaces that respond to environmental contexts while meeting regulatory requirements. Our approach emphasizes collaboration with clients to ensure designs align with their specific needs and budgetary constraints.
Concept Design
We transform initial ideas into concept design drawings through sketches, models, and spatial analysis. This phase establishes the project's aesthetic direction and functional layout while considering site conditions and regulatory frameworks. Our concept designs provide a clear foundation for subsequent technical documentation and client approvals.
3D Modelling
Our 3D modelling services create immersive visualizations that allow clients to explore designs before construction begins. These models facilitate better decision-making by demonstrating spatial relationships and material choices. The technology helps identify potential design improvements and ensures alignment between client expectations and the final outcome.
Drafting Services
We produce detailed construction documentation that translates design concepts into buildable specifications. Our drafting services include floor plans, elevations, and technical details that comply with Australian standards. These documents ensure accurate cost estimation and streamline the approval process with local authorities.
Contract Supervision
Our contract supervision ensures projects are executed according to approved designs and specifications. We coordinate with builders and consultants to maintain quality control throughout construction. This service includes site inspections, progress monitoring, and resolution of technical challenges that arise during the building phase.
People
Nalin Perera
Founder & Principal Architect
Registered architect with 25+ years of global experience in residential, commercial, and cultural projects. Educator at leading Australian universities and director of award-winning developments including Melbourne's cultural centre.
Vijay Narang
Architect & Collaborator
Registered Queensland architect with 12 years of experience in residential, commercial, and healthcare sectors. Founder of VMN Design Architects and member of the Australian Institute of Architects with expertise in technical solutions.
Questions
What architectural services do you specialize in?
We specialize in residential developments, commercial projects, concept design, 3D modelling, drafting services, and contract supervision across Australia and internationally.
How do you ensure design functionality?
Our designs integrate client needs with technical requirements, using 3D modelling for spatial analysis and regular site consultations to optimize practical implementation.
Can you handle heritage building renovations?
Yes, we have experience with heritage zone developments and Federation-style house renovations while maintaining historical integrity and modern functionality.
Do you work with international clients?
Our portfolio includes projects in Sri Lanka, the Maldives, and Australia, with expertise in adapting designs to different regulatory and environmental contexts.
How do you manage construction documentation?
We produce comprehensive technical drawings and coordinate with professionals to ensure accurate documentation that meets council approval requirements.
