MacLaren has 12 living units, divided into two groups based on their location: Valley units and Courtyard units.
Valley Units
The Valley units include a day room, kitchen and dining area, enclosed outdoor patio, and a shared sleeping room with 20 beds. The Valley units are:
- Boulder
- Crater
- Dunes
- Fossil
- Haystack

Inside the day room of one of the Valley units.

Inside the sleeping room of a Valley living unit.Courtyard Units
The Courtyard Units opened in 2017 and feature 16 individual sleeping rooms, several day rooms, and an enclosed outdoor patio. The Courtyard units are:Lake
- Lake
- Maple (intake unit)
- Noble (intake unit)
- Oak
- Pacific
- Rockaway
- Summit

Outside of Maple. All Courtyard Units look the same from the outside.

One of the day room areas in a Courtyard unit. All of the Courtyard units have the same basic layout.
A day room in a Courtyard unit, surrounded by individual sleeping rooms along the wall.