During a recent visit to UNESCO World Heritage-listed Melaka, Malaysia, I found myself looking beyond the beauty of its historic streets and asking a different question: what can these buildings teach us about designing better for the tropics?
As an interior architect based in Darwin, I am constantly considering our climate.
Heat. Humidity. Monsoonal rain. Strong sunlight. The need for shade, airflow and a comfortable connection between indoors and outdoors.
So, during a short stay in Melaka on my way to Europe, I spent the day doing what designers tend to do when travelling: looking closely.
I photographed windows, shutters, tiles, rooflines, courtyards, timber structures and seemingly small architectural details that have helped buildings respond to this climate for generations.
Melaka’s architecture reflects an extraordinary layering of Malay, Portuguese, Dutch, Chinese and Islamic influences. But beyond its visual character, what fascinated me was how much of its traditional architecture simply makes sense for the tropics.
And many of those lessons remain remarkably relevant to the way we design homes in Northern Australia today.
Designing for Airflow, Not Against the Climate
One detail I noticed repeatedly was the use of timber shutters, louvres and generous openings.
Long before mechanical air conditioning became the default response to heat, buildings had to create comfort through architecture.
Openings were positioned to allow air to move. Louvres provided ventilation while offering privacy and shade. Verandahs and transitional spaces helped buffer the interior from direct heat.
Rather than completely sealing the building from its environment, the architecture allowed it to breathe.
For contemporary tropical homes, I think there is an important lesson here.
Technology certainly has its place, but good tropical design should begin with the building itself: orientation, cross ventilation, shade and an understanding of how air naturally wants to move through a space.
Jan-Marie’s design tip
Shade, Elevation and Protection from Tropical Rain
Melaka also reminded me how strongly traditional tropical architecture responds to water and sun.
Deep rooflines create shade and shelter.
Many traditional buildings are elevated, helping protect them from ground moisture and allowing air to circulate around the structure.
Verandahs provide another layer between inside and outside, creating spaces that remain usable even when the weather changes.
These aren’t decorative features added simply to establish a particular architectural style.
They exist because they work.
In Darwin, where we experience similarly intense sun, humidity and seasonal rain, these principles are just as relevant.
The contemporary interpretation may look completely different, but the thinking behind it doesn’t need to change.
Jan-Marie’s design tip
Shade should be considered as part of the architecture, not as an afterthought. Deep eaves, verandahs and covered outdoor areas can protect interiors from direct sun and tropical rain while creating beautiful, usable spaces between indoors and out.
Courtyards and the Space Between Inside and Out
Some of my favourite spaces in Melaka weren’t completely indoors or outdoors.
Courtyards, covered walkways and open transitional spaces create breathing room within the architecture.
They allow light and air deeper into the building while maintaining shade and protection.
This relationship between interior and exterior is something I believe we can continue to explore in Australian tropical design.
Rather than treating the garden and the home as two separate environments, thoughtful architecture can allow one to flow naturally into the other.
It creates spaces that feel calmer, cooler and more connected to their surroundings.
Jan-Marie’s design tip
Materials That Become More Beautiful With Age
I was equally drawn to the materiality.
Original timber floors. Structural timbers. Handcrafted windows and doors. Decorative ceramic tiles. Intricate screens and detailing.
There is texture and imperfection everywhere.
These materials haven’t remained untouched by time – and that is part of their beauty.
In contemporary interiors, there can be a temptation to select materials based primarily on how pristine they look when first installed.
Historic buildings offer another perspective.
Perhaps we should also ask: How will this material live? How will it age? And will it still feel appropriate decades from now?
There is something incredibly compelling about materials that develop character rather than simply deteriorate.
Jan-Marie’s design tip
Sustainability Before It Had a Name
Perhaps the biggest lesson I took from Melaka was that much of this architecture was sustainable long before sustainability became a design label.
These buildings had no choice but to respond intelligently to their environment.
- Orientation mattered.
- Shade mattered.
- Ventilation mattered.
- Elevation mattered.
- Roof form mattered.
- Material selection mattered.
The building itself was doing much of the work.
I don’t believe the answer is to reproduce traditional Malaysian architecture in Darwin.
Our lifestyles, construction methods, regulations and expectations are different.
The opportunity is to understand why these buildings work, and then reinterpret those principles within contemporary tropical Australian architecture.
Sentosa Villa: When the Lessons Become Real
The highlight of my visit was being invited inside Sentosa Villa.
There I met Abraham, now 89 years old, who was born in the house and has lived there his entire life. The family home is more than a century old and remains in the family today.
Abraham generously showed me through the property, and suddenly many of the architectural principles I had been observing throughout Melaka could be experienced together in one place.
- The elevated structure.
- The central courtyard arrangement.
- The generous roof form.
- The timber shutters.
And, most noticeably, the movement of air.
Despite the tropical climate, a breeze moved naturally through the house.
There was barely a fan in sight.
Standing inside a home that has existed in this environment for more than 100 years was a powerful reminder that good tropical design isn’t a new concept.
We have generations of architecture to learn from.
Looking Back to Design Forward
Travel always gives us an opportunity to see design differently.
For me, Melaka wasn’t about discovering an aesthetic to bring home.
- It was about rediscovering principles.
- Design for the climate.
- Create shade before trying to cool a space mechanically.
- Encourage natural airflow.
- Choose materials with longevity.
- Consider the spaces between indoors and outdoors.
And understand that sustainability often begins with making intelligent architectural decisions before adding technology.
More than a century later, Melaka’s traditional homes are still demonstrating how beautifully architecture can respond to a tropical environment.
The challenge for us as designers isn’t to copy the past. It is to understand what the past got right – and reinterpret those lessons for the way we live today.


