Co-Living vs Rooming House.
The difference between co-living and a rooming house — and why, in practice, the two concepts overlap so heavily in Melbourne.

What is a rooming house?
A rooming house is a defined use under Victorian law — a building where one or more rooms are available to rent to four or more unrelated people, who typically share facilities. It carries specific planning, registration and minimum-standard requirements.
What is co-living?
Co-living is a broader term for purpose-built shared accommodation — usually private bedrooms or suites with shared living, kitchen and sometimes bathroom facilities. It describes a model of housing rather than a single legal use.
How they overlap
In practice the two overlap heavily. Many purpose-built co-living developments are also rooming houses, because they rent rooms to four or more unrelated people who share facilities. And most of both fall under Class 1B of the National Construction Code. The terms are often used to describe the same buildings from different angles — one legal, one descriptive.
Co-living vs rooming house.
| Aspect | Co-living | Rooming house |
|---|---|---|
| What it is | A model of shared housing | A defined legal use in Victoria |
| Occupants | Multiple, often unrelated | 4 or more unrelated people |
| Facilities | Private suites + shared core | Rooms + shared facilities |
| Legal status | Descriptive term | Defined, registered use |
| Typical classification | Often Class 1B | Usually Class 1B |
| Overlap | Many co-living developments are rooming houses | Many rooming houses are described as co-living |
Co-living vs rooming house FAQs.
What is the difference between a rooming house and co-living?
A rooming house is a defined legal use in Victoria — a building where rooms are rented to four or more unrelated people who share facilities. Co-living is a descriptive term for purpose-built shared accommodation. The two overlap heavily: many purpose-built co-living developments are also rooming houses, and most of both fall under Class 1B.
Is co-living the same as a rooming house?
Often, yes. If a co-living development rents rooms to four or more unrelated people who share facilities, it is a rooming house for legal purposes. The distinction is mostly about which lens you look through — legal use or housing model.
Which term should I use for my development?
It depends on your audience and the use. For planning and compliance, the rooming-house definition and Class 1B classification are what matter. For marketing, co-living is the more familiar term to many investors and tenants.
The terms overlap. The work is the same.
Whether you call it co-living or a rooming house, the design, planning and construction requirements are what matter. Assess your site.
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