Cover The Primrose House by EHKA Studio (All photography: Kevin Siyuan)

This thoughtful renovation by EHKA Studio gives an inter-terrace house in Singapore a relaxing indoor-outdoor feel

Inter-terrace houses tend to be plagued by a lack of daylight due to the way their plots are parcelled: narrow frontages, coupled with an elongated plan that’s sandwiched on both sides by adjacent properties. These conditions tend to give rise to dimly lit interiors that are spatially static, and populated by compartmentalised rooms that are disconnected from one another.

Which is why EHKA Studio’s addition and alteration to an existing 2,900 sqft, three-storey terrace house in Singapore is such a brilliant work of architecture. “The client wanted a house that was light filled.” recounts Hsu Hsia Pin, managing director of EHKA Studio, “With an understanding of the site constraints, we came up with the concept of spatial porosity and pushed the idea to its limits, creating openings in the façade, roof, walls, and floors to enable the interiors to be bathed in daylight. Doing so also improved visual connectivity between the various rooms and levels of the house.” The results are enlightening.

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Above The off-form concrete structure is paired with perforated aluminium screens
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Above A view of the entrance

From the street, the house presents an artfully composed asymmetrical facade consisting of an off-form concrete shell that frames an undulating veil of perforated aluminium screens which mimic the folds of a sheer curtain. The unique profile piques your curiosity, whilst imparting a touch of softness to the overall composition. The dark grey veil obscures line of sight into the house whilst allowing copious amounts of daylight to filter through to the second and third-storey bedrooms facing the road. 

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Photo 1 of 3 The inviting car porch
Photo 2 of 3 A lush cluster of philodendrons
Photo 3 of 3 The sense of arrival is created by the open-concept floor plan that starts from the lush entrance

Entering the front gate, the car porch radiates hospitality, warmed by a burnt-orange timber look-alike aluminium trellis that casts a poetic play of light and shadow on the off-form concrete boundary wall. The materiality of the raw concrete enclosure is further softened by a lush cluster of philodendrons that mark the end of the driveway. 

The sense of arrival as you enter the house is stunning. Capitalising on the terrace house’s elongated nature, EHKA Studio composed an open-concept through plan. Looking past the living room in the foreground, with its contemporary furniture from BoConcept and Made & Make, the rest of the first-storey living spaces form a breathtaking backdrop with a vista that extends to the backyard. EHKA Studio has coloured each living space with its own material palette, allowing one to experience each zone as a world unto itself whilst being spatially interlaced with the overall experience of the first-storey. 

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Photo 1 of 3 The living room is decorated with a cosy mix of furnishings from BoConcept and Made & Make
Photo 2 of 3 The steps lead up to a graffitti mural inspired by basketball
Photo 3 of 3 A view of contrasting materials in the hallway

A sky-lit dining room occupies the base of a three-storey high lightwell where three orbed-shaped pendant lights from Flos float above a timber slab dining table accompanied by five leather upholstered dining chairs. 

The dry and wet kitchens are designed as a single entity, with a spacious countertop that flows seamlessly between both. A frameless pocket sliding glass door concealed between the powder room and maid’s room allows for the separation of the two should the need arise. The wet kitchen feels like a semi-outdoor space with the absence of an external wall. “The client was concerned about rain penetration, so what appears as an outdoor space is in fact roofed over with a glazed jack roof which allows light in and fumes and odours to ventilate out.” says Hsu. 

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Photo 1 of 2 The dining room
Photo 2 of 2 Another view of the double-volume dining room

A sky-lit, open-riser staircase provides access to two spacious bedrooms on the second-storey, each with their own ensuite bathroom and study. Both are extensively glazed with carefully positioned windows that either frame views of the outdoors or open onto the internal lightwell.

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Photo 1 of 3 The wet kitchen appears a semi-outdoor space that is still carefully shielded from the rain
Photo 2 of 3 Another view of the open-riser stairs
Photo 3 of 3 Looking up at the facade from the car porch

The third-storey is an exclusive sanctuary for the owners. Located at the top of the stairs, you arrive at a landing drenched in daylight pouring in from a picture window that frames a view of the sky and a tall shrub growing outside on the balcony. A left turn and you enter the master bedroom, a spacious, double-volume space that’s illuminated with soft, dappled light filtered by the perforated aluminium screens facing the street. A dressing table is set to the side, accompanied by a slender window that faces the internal lightwell, tall enough to emit ample daylight and slim enough to maintain privacy. A ship’s ladder provides access to a cosy, timber-clad attic that overlooks the bedroom where the couple can either read or work in solitude.

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Photo 1 of 3 The master bedroom
Photo 2 of 3 The ladder leads to a timber-clad attic
Photo 3 of 3 The study in the mezzanine

A vista runs the full length of the third-storey, lending visual depth to the private haven whilst uniting the bedroom and bathroom as two halves of the same whole. The latter is conceived as a brightly lit cave lined in grey tiles reminiscent of lightly chiselled basalt. Twin skylights circumscribe its generously proportioned perimeter which flows into a shower cubicle large enough to accommodate a standing shower and a bathtub. This is a palatial bathroom you’d be happy to get out of bed for.

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Photo 1 of 2 The master bathroom is imagined as a a brightly lit cave
Photo 2 of 2 Another view of the master bathroom

With the proliferation of Instagram-able interiors and AI-driven imagery, EHKA Studio’s Primrose Avenue house is a breath of fresh air that goes beyond good looks to showcase what is possible in a terrace house when architects apply a higher order of design thinking. 

Credits

Photography  

Kevin Siyuan

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