Founder’s personal design

Minimal House

A two-storey house built on the conviction that “plainness” is the most durable form of luxury — a black timber-batten box against a white-walled one, open to light and air through a full-height void. The personal design of Vijak Numnim, Ph.D., founder of ARKIRA

Render of the central court, with the floating steel spiral stair as sculpture — Minimal House, designed by Vijak Numnim, Ph.D.

01 — The project

Minimal House

Type: Two-storey residence · personal design  ·  Status: Built · 2023  ·  Designed by Vijak Numnim, Ph.D.

Apart from the company's indoor sports facilities, factories and warehouses, this house is the founder's own architectural experiment — a completed two-storey residence, written in a minimal language: strip away what is not needed and leave only proportion, light and honest materials

At the heart of the house are two boxes — a black vertical timber-batten volume wrapping the main mass, set against a smooth white rendered box, separated by a full-height void that lets daylight fall into the ground floor


02 — Concept

Three ideas behind the house

Two boxes
A black batten volume against a white box, giving the house its distinctive dark–light rhythm from the street
Open · light · daylit
A 3.65 m ground-floor ceiling and tempered glass balustrades keep the interior open to light and air
The stair as sculpture
A floating steel stair at the centre of the house, both circulation and sculpture, tying the two floors together

03 — Planning

The plan

Two storeys · 3 bedrooms (each with dressing room and en-suite) + a prayer room  ·  approximately 300 m² (figure to be confirmed)

Ground floor — 3.65 m ceiling

  1. 01 Entrance hall
  2. 02 Living area
  3. 03 Dining area
  4. 04 Kitchen
  5. 05 Laundry
  6. 06 Store
  7. 07 Parking · carport
  8. 08 Porch · terrace

Upper floor — 2.70 m ceiling

  1. 09 Bedroom 1 + dressing room + bathroom
  2. 10 Bedroom 2 + dressing room + bathroom
  3. 11 Bedroom 3 + dressing room + bathroom
  4. 12 Prayer room
  5. 13 Stair hall · balcony

04 — Elevations

The lines of the house

Elevation of the Minimal House showing the timber-batten box and white wall
The opposite elevation, showing the proportion of openings and the terrace

05 — Gallery

The house

Design renders from several viewpoints — click an image to enlarge


06 — Credit

Designed by Vijak Numnim, Ph.D.

The personal design work of ARKIRA Development's founder — the architectural grounding behind every kind of building the company constructs, from houses to indoor sports facilities and industrial buildings