Council guide

Granny flat rules in Redland

What Redland says about secondary dwellings: size, siting, when approval is needed and who to ask.

Updated 30 October 2026 · Free · No sign-up

Can I build a granny flat in Redland?

Short answer: Redland has added size and scale rules for secondary dwellings through its Amenity and Aesthetics Policy and Guideline. Its probable-solution floor-area limits are 85 m² on lots under 1,000 m², 112 m² on lots of 1,000 m² or more, and 160 m² in the Rural zone on lots of 6,000 m² or more. A secondary dwelling that doesn't comply is referred to council and can attract an infrastructure charge.

Redland secondary dwelling rules at a glance

Probable-solution size limits85 m² on lots under 1,000 m²; 112 m² on lots of 1,000 m² or more; 160 m² in the Rural zone on lots of 6,000 m² or more
If you exceed themThe application is referred to council, and an infrastructure charge is levied under the Adopted Infrastructure Charges Resolution for secondary dwellings that don't comply with the floor-area probable solution
Planning scheme amendmentCouncil also resolved to introduce these provisions into City Plan by a major amendment, which was still being considered at last check
ServicesA secondary dwelling is rated the same as a standard dwelling, sharing bins and connections such as electricity, water and sewer where applicable
Water authorityRedland City Council
RentSince 26 September 2022 a secondary dwelling in Queensland can be rented to anyone, not only family. It needs its building approval and final certificate first, and normal tenancy law applies.

Older advice is out of date

Redland's older guidance said council had no specific size limit for a secondary dwelling. Since the Amenity and Aesthetics Policy and Guideline commenced, there are floor-area probable solutions and a charge for those that exceed them. Check council's current page rather than an older blog.

Check the amendment status

Council proposed taking these provisions into the City Plan. Check whether the City Plan amendment has progressed, because it could change the rules and the level of assessment.

Where to look

To determine the level of assessment for your lot, council points to Part 5 of the Redland City Plan, and to the Amenity and Aesthetics Guideline for the probable solutions.

Who to ask in Redland

Other councils: Brisbane · Gold Coast · Sunshine Coast · Moreton Bay · Logan · Ipswich · Scenic Rim · Lockyer Valley · Noosa · Toowoomba · Somerset. See the Queensland overview.

Sources

General information only, not planning, legal or building advice. Council provisions change, so confirm the current version with council and check the review date above.

Frequently asked questions

How big can a granny flat be in Redland?

Redland's Amenity and Aesthetics Guideline uses probable-solution limits of 85 m² on lots under 1,000 m², 112 m² on lots of 1,000 m² or more, and 160 m² in the Rural zone on lots of 6,000 m² or more. Larger secondary dwellings are referred to council.

Does Redland charge infrastructure charges for granny flats?

Council's adopted infrastructure charges resolution levies a charge for secondary dwellings that don't comply with the floor-area probable solution in the Amenity and Aesthetics Guideline.

Who supplies water and sewer in Redland?

Redland City Council. Ask it for a sewer service diagram and about its build-over-asset process.

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