Bukit Merah | Singapore 110 Bukit Purmei Road Property Type:...Read More
A bespoke $85,000 transformation of a 4-room BTO at 246B Ang Mo Kio Street 21 — where walnut warmth, architectural lighting, and considered proportions replace the typical blank canvas.
S$ 85,000
12 Weeks
93 sqm
2025
Contemporary








When the homeowners collected their keys to this Kebun Baru Edge BTO, their goal was clear: they wanted a space that felt like a curated boutique hotel in Tokyo rather than a cookie-cutter HDB BTO flat.
Located within walking distance of Bright Hill MRT (Thomson-East Coast Line), the unit offered clean structural bones. Zenith Arc was tasked with injecting a sense of “quiet confidence” through a material-driven approach, focusing on warmth without clutter and sophistication without coldness.
To achieve a timeless contemporary look, we anchored the design on three core pillars:
Dark Walnut Veneer: Used across carpentry to provide organic warmth.
Cream Porcelain Stone: Large-format tiles that expand the visual footprint.
Matte Black Metal: Slim frames for glazed partitions to add architectural rigour.
Rather than solid walls that shrink a 4-room BTO floor plan, we utilised black-framed glazed partitions. By glassing in the home gym and the kitchen threshold, we created long sightlines that allow natural light to permeate the entire home, making the unit feel significantly larger than its actual square footage.
The arrival sequence is a masterclass in functional aesthetics. A full-height mirror panel doubles the visual width of the corridor, while a concealed walnut shoe cabinet provides ample storage without the bulk. This “disappearing” storage is a hallmark of premium BTO renovations.

The living area is anchored by a custom walnut console that serves as a partition between the lounge and the gym.
Lighting Strategy: We moved away from standard BTO lighting. Instead, we used recessed linear LEDs and a sculptural Nelson-style pendant to create layers of “emotional temperature.”
Furniture Choice: A low-profile modular sofa ensures the view across the open-plan space remains uninterrupted.

We designed the kitchen for homeowners who actually cook. It features:
Integrated Appliances: A seamless look with Bosch and Hitachi appliances hidden behind handle-less walnut cabinetry.
The Stone Island: Scaled perfectly for a 4-room flat, serving as both a prep station and a social hub.
Glazed Bi-fold Doors: Separating the wet and dry zones while maintaining visual continuity.

One of the fastest-growing trends in Singapore interior design is the dedicated wellness zone. By carving out a home gym with a dark fluted feature wall and a circular wall sconce, we transformed a standard bedroom into a high-end lifestyle feature.
Transparency is key to a successful renovation. Here is how the $85,000 investment was allocated for this Ang Mo Kio project:
Custom Carpentry (38%): Full-height kitchen cabinets, walnut consoles, wardrobes, and vanity.
Tiling & Masonry (18%): Porcelain stone flooring and the dining feature wall.
Glazed Partitions & Metalwork (12%): Gym enclosure and kitchen bi-fold doors.
Electrical & Lighting Design (10%): Recessed LEDs and gallery lighting.
Painting & Ceiling Works (8%): Cove lighting trays and full-unit painting.
Plumbing & Sanitary (6%): Premium vessel sink and kitchen installations.
Others (8%): Design fees, curtains, and project management.
In 2026, a 4-room BTO renovation in Ang Mo Kio typically ranges from $50,000 to $120,000. This project at Kebun Baru Edge sits in the “premium contemporary” bracket at $85,000 due to the extensive custom carpentry and architectural glass work.
A standard renovation takes between 8 to 14 weeks. This project was delivered in 12 weeks, including the fabrication of all custom joinery and the installation of complex lighting systems.
As a CaseTrust and BCA-accredited firm, Zenith Arc combines technical precision with award-winning design. We specialise in high-end BTO and condominium renovations that prioritise longevity and resale value.
Whether you have just collected your keys at Kebun Baru Edge or are planning a resale renovation in Ang Mo Kio, our team is ready to help.
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