Australian Home Building Glossary (2026): 128 Construction Terms Explained

Tradie Slang

Sleepout

George Giannakakis

By George Giannakakis · B.Arch.Studies · M.Arch (UniSA) · RLA300580

Last reviewed: · How we research

Heard on site

"The fourth bedroom is a sleepout, so it is not counted for the bank."

Regional note: Most common in QLD and NSW. Adelaide and Melbourne say "enclosed verandah" or "sunroom".

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Sleepout explained in detail

An enclosed verandah or lean-to used as an extra bedroom, common on older Queensland and NSW homes and some SA and VIC weatherboards. Usually built without insulation and sometimes without approval. When you renovate a sleepout, expect to bring it up to code.

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Related Terms

Authoritative Sources

Verify against the binding rules in your state

BuildPilot is an independent Australian building platform, we publish guidance, we don't hold a building licence. Every Australian residential build must comply with the National Construction Code plus state-specific Acts and consumer-protection law. The authorities below are the primary sources of truth for the rules that actually apply to your project.

National

Australian Building Codes Board (ABCB)

The primary national set of technical building standards that every Australian build must comply with. Volume 2 covers Class 1 & 10 buildings (most homes).

Standards Australia

Specific material, product and method standards (e.g. AS 3700 masonry, AS 1684 timber framing) referenced by the NCC.

HIA

National peak body for residential builders. Publishes the most widely used home-building contracts and consumer guidance.

Master Builders Australia

National peak body for general builders. Publishes commercial and residential contracts and industry guidance.

Links above open the public website of each authority. BuildPilot is not affiliated with these bodies and does not act on their behalf. Information on this page is general - check the current edition of the NCC and the relevant state Act for binding requirements.

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