Secure your home now →

Understanding the development

One residence.
Two connected levels.

A duplex home is arranged vertically. An internal staircase connects its lower and upper floors, allowing the social areas and private rooms to occupy distinct levels within one residence.

Compare all 10 unit types →
Architectural rendering of Trillium Duplex Residences above the Colombo skyline at blue hour

The vertical arrangement

How to read
the floor levels.

  • Each height marks where that building floor begins.
  • LG 3 through the Ground Floor contain services, parking and the entrance lobby.
  • Floors 1 to 6 each contain one complete duplex home across two internal levels of 12 feet each.
  • The rooftop amenity level begins at 201 feet above ground level.
Explore all building levels
201 ft

Rooftop level

Rooftop amenities

177 ft

Floor 6

Two apartment levels · 12 ft each

153 ft

Floor 5

Two apartment levels · 12 ft each

129 ft

Floor 4

Two apartment levels · 12 ft each

105 ft

Floor 3

Two apartment levels · 12 ft each

81 ft

Floor 2

Two apartment levels · 12 ft each

57 ft

Floor 1

Two apartment levels · 12 ft each

33 ft

Ground floor

Parking, Entrance Lobby & Services Floor

Double height parking
22 ft

LG 1

Parking & Services Floor

11 ft

LG 2

Parking & Services Floor

0 ft

LG 3

Services Floor

Only 60 residences

Distinctly boutique.
Deliberately limited.

With only 60 residences, Trillium offers a more considered scale of apartment living, where the development feels personal rather than anonymous. Fewer homes create a closer residential community and a greater sense of belonging: the advantage of being known within a carefully sized development, rather than one address among hundreds.

More than an apartment number.
A place within the community.

Privacy by design

More separation.
More ways to live.

The layouts create a clear distinction between shared family life and private retreat, one of the defining differences between a duplex and a conventional single-level apartment.

01

Entertain without opening every part of your home.

Living, dining and kitchen spaces can remain on the social level while bedrooms and family areas occupy the level above.

02

A bedroom without the stairs.

Every residence includes one bedroom on the lower level for guests or older family members who may prefer to avoid the internal staircase.

03

Daily life has distinct zones.

Two connected levels give entertaining, family time and rest their own place within the same home.

04 · A familiar feeling

The staircase that made a house feel like home.

For many Sri Lankan families, the staircase holds the rhythm of childhood: footsteps between floors, voices calling from above and everyday moments shared on the way up or down. Here, that familiar experience returns inside a contemporary Colombo residence.

Lower level

Welcome every generation.

Every residence includes one bedroom on the lower level, intentionally positioned for guests or older family members who may prefer to avoid the internal stairs.

Private staircase

Move within your home.

The two floors are connected inside the residence rather than by a shared corridor.

Upper level

Retreat & recharge.

Bedrooms and family areas can sit apart from the everyday entertaining spaces below.

10 unit types

Choose the layout that fits.

Explore the residences