Each typical office level at ARC 380 is laid out as twelve strata units arranged around a central lift lobby, with a sky terrace on the floor (except Level 5). Units range from about 65 sqm to 93 sqm — roughly 700 sqft to 1,001 sqft — and because the plates are column-free and regular, neighbouring units combine easily into larger floor areas, right up to a full floor of around 9,375–9,500 sqft. The full Level 14 floor is available as a single strata area of approximately 9,375 sqft.
The defining feature of Arc 380 Office is volume: a 4.9-metre floor-to-floor height that allows owners to build a loft deck of around 5 sqm, effectively adding a mezzanine for storage, a director’s room or breakout space. Every unit is fully fitted with a private bathroom, making each suitable as an End-of-Trip facility. Click any plan below to enlarge it.
Show unit #10-02/03 — lounge, loft deck and conference room. Click to enlarge.
Conference room and director’s room in the combined show unit. Click to enlarge.
| Unit | Approx. area (sqm) | Approx. area (sqft) |
|---|---|---|
| Unit 01 | 67–72 sqm | 721–775 sqft |
| Unit 02 | 65 sqm | 700 sqft |
| Unit 03 | 71 sqm | 764 sqft |
| Unit 04 | 68 sqm | 732 sqft |
| Unit 05 | 93 sqm | 1,001 sqft |
| Unit 06 | 93 sqm | 1,001 sqft |
| Unit 07 | 68 sqm | 732 sqft |
| Unit 08 | 71 sqm | 764 sqft |
| Unit 09 | 71 sqm | 764 sqft |
| Unit 10 | 70 sqm | 753 sqft |
| Unit 11 | 66 sqm | 710 sqft |
| Unit 12 | 68–72 sqm | 732–775 sqft |
Unit areas vary slightly between odd and even storeys and include bay window and air-con ledge. Plans are not drawn to scale and are subject to change as approved by the relevant authorities.
The official materials illustrate several test-fits: a half-floor single tenancy of about 5,500 sqft accommodating roughly 55 people, a full-floor single tenancy of about 10,097 sqft for up to ~97 people in a standard layout (or ~78 in a more spacious creative layout), and multiple-tenancy splits across the twelve units. These show how flexibly Arc 380 Jalan Besar adapts — from a compact 700 sqft suite to a headquarters floor.
For the structural and services specifications behind these layouts, see the project details. For pricing on specific units, visit the ARC 380 pricing page or the live balance units chart, and to request a detailed floor plan PDF simply contact our sales team. You can also return to the ARC 380 homepage for the full overview.