Home tour: Mirin House, a futuristic resort-style house in Thailand that plays with light and shadow

A distinct experience begins the moment you step through the entrance. Beyond the front gate, a striking black wall with horizontal lines naturally guides your gaze and footsteps to the right. Even without signs pointing the way to the new house, the architecture instinctively dictates the journey.

Curved planters line the path, bringing nature close enough to touch. These planters feature layered, reddish-brown hues, achieved by compacting soil from various sources to mimic natural rock formations. Every evening, as the doctor returns home, brushing his hands against the leaves along this pathway serves as a soothing transition from a hectic workday to a peaceful rest.

This earthen path leads to an intimate, shadowed space where the sound of trickling water can be heard from above. This narrow area sits directly beneath the swimming pool and features a glossy black aluminium ceiling that mirrors the surroundings upside down. It feels like stepping into a mysterious new world, before the staircase ahead finally guides you towards the light.

The staircase ascends to the elevated second floor of the house. Though this pool villa is compact, it boasts perfectly proportioned living spaces, including a bedroom, living room, kitchen, bathroom, and swimming pool. Elevating the main living area maximises the unobstructed outward views, but this design choice doesn't just benefit the new build; it significantly enhances the existing old house as well.

The open space previously lost to the new extension has been replaced by an uninterrupted ground-floor garden, free from structural interference. Furthermore, the new house is designed with a chamfered triangular roofline, giving back the open sky that might otherwise have been blocked. This triangular top also doubles as stepped planters, providing cooling shade to the property. While AAd could easily have focused solely on the new structure, this mindful consideration of both homes highlights the architect's meticulous attention to detail.

The elongated infinity pool creates an optical illusion, stretching the water's surface further than its physical bounds. Beside the pool sits a dwarf frangipani tree with a lush, rounded canopy. The architect deliberately selected this species because its sparse foliage and slow leaf drop mean the owners won't have to constantly fish dead leaves out of the water. Gazing past the pool, one can see banana trees, coconut palms, and a large rain tree on the adjacent plot—a borrowed landscape achieved by intentionally leaving open voids in the home's design.

At the far end of the pool, a bridge connects the old and new houses. Clad in rust-painted steel, it perfectly complements the earthy soil planters below. Since the house's completion, pruning trees has become the owner's favourite hobby. Instead of embarking on long journeys, his precious days off are now spent standing on this bridge, gently trimming the branches that reach towards his sanctuary.

The building is wrapped in a distinctive facade made of folded, silver aluminium triangular panels angled in various directions. At first glance, it might just look like standard metal, but it actually acts as a canvas reflecting the passage of time. Under a bright sky, the aluminium reflects a soft blue tint, whilst at sunset, the skin transforms into a warm, glowing orange. As the day progresses, the character of the house constantly shifts.

The living room is entirely enveloped in black materials, spanning the walls, floor, and ceiling. This bold decision is rooted in science rather than just aesthetics; a dark interior frames the natural world outside, making it pop with vibrant clarity. It follows the exact same principle as dimming the lights in a theatre to make the illuminated stage stand out. Furthermore, the glossy black tiled floor acts as a mirror, highlighting the intricate details beneath the furniture and allowing each piece to showcase its unique beauty. Conversely, the bedroom is bathed in pure white. During the night, these bright walls softly diffuse exterior lighting and moonlight, drawing a gentle, calming glow into the sleeping quarters.

The bathroom is another cleverly designed zone. Although there are no opaque curtains to provide traditional privacy, the large mirrored glass appears pitch black from the outside. Combined with the all-black interior finishes, it becomes impossible for outsiders to see in clearly. Those inside, however, are treated to an expansive, unobstructed view of the lush greenery. Here, privacy is achieved not through solid barriers, but through a profound understanding of human optics.

"If we build a house, it shouldn't just benefit the homeowner; all the neighbours and the wider community must benefit too." Ayutt Mahasom, the architect and founder of AAd, shares the driving philosophy behind all their residential projects, including this one.

Read more: Home tour: a modern courtyard house in Bangkok designed for four generations

The stepped roof design features intentional gaps, allowing immediate neighbours to look out and see the open sky rather than feeling boxed in by a solid, imposing wall. Along the fence, new trees have been planted to provide shade and attract birds, butterflies, and other small creatures, successfully reviving an ecosystem that had long vanished from this housing estate.

On a rare morning off, the doctor wakes up in his serene white bedroom and opens the door to the pool, before crossing the bridge to slowly prune his trees. There are no waiting patients and no strict schedules to keep—only the trees, the flowing water, and time that is finally his own. Thanks to AAd’s brilliant curation of the home's atmosphere, the owner no longer needs to chase happiness elsewhere; the ultimate resort is right here at home.

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