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monumentous is an experienced building design & interior design studio based in Brisbane, offering friendly, approachable yet professional building and interior design services throughout Queensland. We specialise in residential and commercial design, whether it is a new build, renovation, extension or new shop fit out. Our aim is to create a unique, tailor-made and detail-oriented space for our clients. We are committed to manage and deliver your project from concept to completion, ensuring the smooth run of all stages of the project, adapting from different design elements and inspirations. Our wide network with Architects, Builders, Engineers and other consultants allow us to achieve this vision.
In 2020, monumentous has joined their forces with Sprout Studio based in Shanghai, China, and began their collaboration covering Australian and Chinese grounds.
We believe that our professional experience and vision can lead each of our project to the best outcome catered to each scenario. We listen carefully to our client's vision, provide our extended industry expertise and deliver unique, creative yet functional design solution.

Our Services

Building Design
Interior Design
Project Management
Contract Administration
Colour Consultation

Our Sectors



Key Team

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Jay Ngan


Jay is an experienced building designer based in Queensland. Born in Hong Kong, moved to Brisbane Australia at the age of 10, Jay developed an interest in design during high school, and graduated with a Master of Architecture at Queensland University of Technology. During his Bachelor degree, Jay began his practice in various sectors of architecture, such as residential, multi-residential, commercial, retail and hospitality. 

In 2019, Jay started monumentous, the team and network gradually grew. monumentous is exploring new opportunities in Building and Design industry.


Jovita Lee


Jovita started her Architecture career in Portugal and relocated to Shanghai (China) as Partner/Country manager in 2010. Through architecture, Jovita found her talent in Interior Design, she calls it an intimate relationship with sensations - textures, colours, patterns. In 2016 she started her career as an Interior Designer. She managed to build a close relationship with restauranteurs in Shanghai which gave her the advantage to work on some of the most trendy Restaurant and Lounge bars in town.

In 2020, Jovita become an associate at monumentous to lead our team.

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Lucie Deveson


Lucie is an Interior Designer with 4 years experience working for the award winning The Interior Space design studio. Lucie joined Monumentous to expand our interior design portfolio. Collecting her inspiration from artisan practices and travelling the world, Lucie believes that combination of both creates timeless yet functional design.

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