Trusted Architecture Firm Sydney Local experts in Architectural Design, Drafting Services, & Energy Assessment (BASIX & NatHERS) – Specialising in Development Applications, Complying Development Certificates, Construction Certificates, Building Information Certificate and modifications under Sections 4.
At giantA Pty Ltd®, our drafting services in Sydney support and enhance our core architectural services, ensuring every concept is translated into accurate, regulation-compliant documentation ready for approval and construction. We have proudly worked alongside leading architects, developers, and private clients across Australia, consistently delivering high-quality plans for a wide range of projects—from compact dwellings to large-scale commercial builds.
At giantA Pty Ltd, our architectural services are at the forefront of sustainable building practices. As part of our commitment to delivering well-rounded and regulation-compliant projects, we also provide comprehensive energy assessment Sydney solutions — including BASIX certificates Sydney and NatHERS assessments Sydney. These offerings support our clients in achieving outstanding thermal performance assessment Sydney outcomes, all while complementing our core architectural design work.
With years of experience delivering high-quality outcomes across diverse residential, commercial, and public developments, giantA Pty Ltd proudly specialises in Architectural Services, supported by our in-house Drafting Services and expert Energy Assessment solutions, including BASIX and NatHERS Certificates.
57 customer reviews
Jim Liu
The business focuses on money only, as most do, but GiantA PTY LTD may be an exception. I work with them and never feel pressure to chase payment, but I'm aware they focus on work quality and customer communication.
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Hannah Nguyen
Great communication. Thorough work and dedicated Team. Will come back
Reviewed on Facebook
Moussa Mowers Moussa
Excellent service, very friendly staff , highly recommend them.
Reviewed on Google Maps
leo kyselov
“Excellent Design and ServiceWe would like to sincerely thank Franz and Zoe from Gianta Architectural for all their hard work, professionalism and patience throughout the design of our project.
Reviewed on Google Maps
Michael Saify
Giant A was excellent to work with. Aria was very prompt in dealing with all the required documentation and really made the process easy for me.
Reviewed on Google Maps
DEP0001351
Professionals report their own accreditations. Please ask them for more details if required.
When we receive a new project or interact with a first-time client, we get to learn more about their industry, business, and audience. Design fosters connection through these interactions and the different kinds of clients we encounter each and every day
I was interested in design when I was young and it becomes a passion since I have grown up. I found joyful, meaningful that the reason I start my own business.
We guarantee to proceed with the best, fastest, and most reliable professional services.
Yes, we can work through email, phone, and virtual meetings to discuss the jobs
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