The precinct occupies the narrow strip of land between the airstrip and the ocean with the rows of housing addressing, in plan form, these two dominant factors in life on West Island.[1]
The houses are generally constructed of asbestos cement sheeting over a timber frame. They were designed, and some prefabricated, in Australia.[1]
The dwellings within the precinct include Government House, a number of Residence "Type 2" dwellings, several variations on the "Type 2" style (including the West Island Elevated Houses), many "T Type" - also known as "Type A" - dwellings (the Type T Houses Precinct), and two houses that were relocated from Direction Island in the 1960s.[1]
The Direction Island houses are timber framed and modular. They have verandahs to the long sides which are screened at the rear and distinctive sloped paired posts. The houses were originally located on Direction Island as part of the signal and air rescue station. They were relocated to West Island after 1966 when the station closed.[1]
The "Type T" houses were built during the 1950s and were upgraded in 1979. The houses have three bedrooms, kitchen, bathroom, living room and front porch. The design of the houses is in the shape of a "T" - hence the name.[1]
The "Type 2" houses were also built during the 1950s. Several variations of the houses have been achieved by lengthening the base plan and most have distinctive raking on the end walls. The houses mainly have three bedrooms, kitchen, bathroom and living room with a large hall leading onto the front porch.[1]
The West Island Elevated Houses are larger variations of standard "Type 2" houses and are located to the far south of the island. The Shire Clerk's house has a large added verandah to the west.[1]
Government House was constructed c. 1953 as part of the Australian Government representation on the island. Although part of the West Island Housing Precinct, Government House is significantly different from the other Australian Government houses on the island. The site is enclosed with a white timber fence and has a formal entry. It includes a large asbestos clad residence with separate asbestos clad garage and a brick guest house. There is a formal driveway with white painted edges, a flag pole, fencing and the house is set up for entertaining.[1]
The landscaped setting consists of a flat grassed area interspersed with palm trees and other specimen plantings of tropical vegetation. The combination of 1950s housing, located formally within a domestic cultural landscape that is free of fencing is unusual, if not unique, in an Australian context.[1]
The Direction Island houses were relocated to West island in 1966 and rebuilt.[1]
The Type "T" houses were upgraded in 1979 but their integrity remains high. Government House is in good condition. The Elevated Houses and Type Two houses are generally in good condition although some have been modified. The overall condition of the precinct is good.[1]
In 2000 the overall condition of the houses was assessed to be good. A few of the houses have had verandahs and carports added and there is a programme of re-painting the houses. The garden and fencing at Government House requires some attention. It is generally considered that despite the modifications the buildings have retained their integrity.[1]