Appendix 2 – Issues to consider in the design and construction of houses
Consultation and Socio-Cultural Factors
People’s housing needs arise from a range of social, cultural, climatic and environmental factors, which vary between communities and may change over time. This guide is a technical resource and makes recommendations about safety, health, climatic and environmental factors. There are often community specific factors that also need to be considered when designing houses that benefit residents.
Consultation
To develop appropriate design responses, a housing designer needs to determine the specific requirements of each community and the people who will live in the house. This will involve continuous consultation throughout the design and construction process. Housing consultants who have not previously worked with Indigenous people might consider undertaking cross-cultural training before starting work. It can also be useful to employ a community member, such as the local housing officer, to assist with consultation and, if necessary, translation, during the project.
Social factors
There are three main social factors to consider when designing houses for Indigenous people:
- providing adequate open space between houses in crowded communities
- incorporating semi-independent accommodation spaces in houses to meet the needs of large, extended families
- providing a secure housing perimeter in communities that wish to reduce the impact of drug and alcohol abuse on community members.
Cultural beliefs
Cultural beliefs and practices can affect how Indigenous people interact within the home and there may be a need to consider ways of increasing privacy for individual residents. When cultural groups practice ‘avoidance relationships’, these can place constraints on family relationships, such as the relationship between mother and a son-in-law. Designers can assist people to observe these avoidance relationships by taking these cultural beliefs into consideration at the design stage. For example:
- if a house design provides a second exit in a room, this will allow one person to leave a room by another door if someone they have an avoidance relationship with enters that room
- the house design would not include a common passage way leading to all the bedrooms and the bathroom because this would make it difficult for people to practice avoidance relationships
In some cultural traditions, young women should not be seen going to the bathroom by their brothers. In situations like this, the design should ensure that all members of the house can access bathroom facilities by providing separate bathroom for male and female, or separate entrances to the wet areas.
There are many cultural beliefs about night spirits that can affect how people use the perimeter of the house. These beliefs may mean that an externally located wet area or outdoor cooking facility will not be used at night; therefore as a minimum, an internal wet area and kitchen should be included in the house design. Alternatively, external lighting and meshed verandah or breezeway connection to the external wet area or outdoor cooking facility could be specified if the residents agreed with this approach.
References
Fantin, S. 2003 “Yolngu Cultural Imperatives and Housing Design” in Memmott, P. & Chambers, C. (ed) Take Two. Housing design in Indigenous Australia. RAIA, Canberra
Universal Access
Universal access means designing houses that can be used and accessed by all people in a community. Over time, houses in Indigenous communities may be occupied or visited by people with different needs and different levels of mobility. High incidences of diabetes, renal failure and other chronic illness can also mean that the mobility of permanent residents will change.
Several different terms are used to describe the level of access available in a house.
- ‘Fully accessible’ means a house in which the bathroom, laundry, kitchen, living areas, external areas and at least one bedroom are designed so that they can be accessed and used by a person with a disability (to comply with AS 1428.1 Design for access and mobility and AS 4299 Adaptable housing).
- ‘Adaptable’housing means houses that can be modified easily in the future to be fully accessible, for example, room and door sizes comply with AS 1428.1 and AS 4299 but fittings and fixtures may need to be modified in the future (refer to AS 4299 Category C).
- ‘Visitable’ housing means visitors with a disability can enter the house and use the main living area and the toilet.
In all housing projects, consideration should be given to designing houses that incorporate the principles of universal access. Designers should discuss needs and priorities with the community and develop strategies to provide more houses in the community that can be fully accessed by people with disabilities. Designers should also consider designing all new houses so that a person with a disability can at least visit.
If people with disabilities cannot access all or most of the existing housing stock, it may be necessary to build new houses to an adaptable or fully accessible standard to provide more options in the community. Although this can add to the construction cost of new houses, it will save the community the significant cost of adapting houses in the future to meet the needs of people with disabilities. Housing providers may also have obligations under the Disability Discrimination Act (1992) to meet the housing needs of community residents who have disabilities.
Strategies to achieve greater accessibility in houses are discussed throughout this guide. AS 1428.1 Design for access and mobility and AS 4299 Adaptable housing set out the requirements for accessibility and provide detailed drawings. Many state/territory housing organisations and disability support groups also provide useful references. As a minimum, design should consider the need for:
- access from the street to the house by a continuous, slip resistant, accessible path
- no barriers and step free entry to the house
- wider door ways (minimum 870mm wide door leaf) and lever handles to doors
- at least one toilet, size of shower and hand basin, including barrier free access to shower
- grab rails, or provision for future grab rails
- laundries and kitchens designed with 1550mm clear circulation space in front of benches and fixtures, and accessible taps, power points, fixtures, appliances and shelves accessible to a person in a wheelchair (otherwise they need to be easy to alter)
- interiors and hall ways that provide adequate circulation space
- correct height of power points and light switches (between 900mm and 1100mm and set out at least 600mm from corners of rooms)
- full access to car parking areas, clothes drying and bin storage
- provision to modify the house to accommodate access needs of residents.
Managing the Construction Process
Sections A and B of the guide include suggestions to improve ‘quality control’ in the construction process. These listed items must be checked during the construction process through rigorous inspections to identify and overcome problems as they occur and guarantee the final quality of the house.
Legal requirements and rules provide one layer of quality control. They are usually administered by state/territory or local governments, and vary between states and territories. It is generally a requirement that drawings and specifications must be checked and approved by a licensed building certifier or local government authority to get a building approval before works start, and that a building certifier inspects works at key stages and at completion. A certificate of completion or occupancy should be issued before residents occupy the house.
In addition to these inspections, it is recommended that the project be inspected at the following stages to ensure that the builder follows all the requirements of the drawings and specifications:
- site/pad preparation and building set out, in-ground drainage prior to backfilling, footings/foundation, termite barriers and in-slab drainage prior to concrete pour
- wall and roof framing prior to enclosure, first fix of plumbing and electrical services prior to concealment
- waterproofing of wet area walls and floors, and that wet area falls to drains
- joinery/cabinets prior to delivery to site
- roofing and rainwater system after installation, hot water systems, including roof mounted systems
- operation of all parts of the house, including appliances and fittings, prior to final payment to the builder and handing the house over to the housing provider.
Works must also be inspected and checked prior to making any payments to the builders. There is no obligation on the owner to pay for works that have not been done according to the drawings and specifications. When the works are finished, the builder must provide warranties for many of the items included in the works. Many of these warranties that are needed appear under ‘Quality control’ headings throughout this guide.

