Redlands Property Due Diligence: The Guide to Redlands Zoning
Buying Property in Redlands? Three Constraints Set This LGA Apart in SEQ

Redlands Coast is one of the most liveable corners of South East Queensland. From the bayside suburbs of Cleveland, Wellington Point, and Victoria Point, through established areas like Capalaba and Alexandra Hills, to the Southern Moreton Bay Islands, the Redland City LGA offers a lifestyle that attracts strong buyer demand across every price point.
It also operates under a planning environment that is more layered than its reputation as a quiet, leafy council area suggests. The Redland City Plan governs a geographically and ecologically complex LGA: bay-facing coastline, creek flood catchments, one of the most significant remaining urban koala populations in SEQ, and residential land on islands accessible only by ferry. Each of those factors creates a planning constraint that buyers relying on standard searches consistently miss.
Here's what the Redland City Plan is specifically testing you on.
The Three Defining Constraints in Redland Property
1. The Entire LGA is a Koala Priority Area
This is not a constraint limited to particular suburbs or specific green corridors. It applies across the whole of Redlands.
- The Constraint: All of the Redlands is mapped as a Koala Priority Area, meaning there are large, connected areas that have the highest potential for supporting the long-term survival of koalas. State-level koala planning protections apply on top of the Redland City Plan's Environmental Significance overlay, which maps koala habitat, biodiversity corridors, and matters of state and local environmental significance. Together, these instruments govern what vegetation can be cleared, where buildings can be sited, and what development envelope is available on any given lot.
- The Risk: The Redlands was once known as having one of the most significant koala populations in close proximity to a major city, with more than 6,000 koalas. That population now numbers only in the hundreds due to destruction of habitat from continuing urban sprawl and increasing threats from disease, vehicle strikes, and domestic dogs. The planning protections that have followed this decline are real and consequential for development. A residential lot in Thornlands, Alexandra Hills, or Redland Bay that appears large enough for a secondary dwelling, dual occupancy, or subdivision may have its usable building envelope significantly constrained by the extent of koala habitat or Environmental Significance overlay mapping across it, constraints that do not appear in any real estate listing.
- What We Check: We identify the extent of Environmental Significance overlay mapping across your specific lot, what clearing restrictions apply, how that reduces your developable footprint, and whether koala habitat constraints affect the viability of your intended secondary dwelling, dual occupancy, or subdivision.
2. Flooding and Storm Tide: Two Hazards, One Demanding Overlay Across Bayside Suburbia
The Redland City Plan's Flood and storm tide hazard overlay covers two distinct hazards: creek and overland flooding, and storm tide inundation from the bay. Each is mapped in its own right, and for the LGA's bayside suburbs both can apply simultaneously to the same property.
- The Constraint: The coastline of Redland City is vulnerable to impacts from coastal hazards such as storm tide inundation, which presents risks to people, property and infrastructure. Council has an obligation to make the community aware of these risks and ensure planning and development decision-making accounts for them. Separately, creek flood mapping covers the LGA's inland catchments. Creek flooding and overland flow paths affect suburbs across the LGA, not just those with bay frontage.
- The Risk: Flood prone and storm tide mapping shows bayside suburbs such as Wellington Point carrying areas susceptible to both tidal inundation and flash flooding from heavy rainfall, and the pattern repeats across multiple bayside suburbs. Flooding and storm surge during Cyclone Alfred in March 2025 confirmed that creek flooding and storm tide risk in Redlands is not theoretical. A property that appears above creek flood level can still carry storm tide hazard mapping with material implications for floor height, DA conditions, and insurance.
- What We Check: We identify which of the two hazards is mapped on your specific lot, creek flood, storm tide, or both, and translate what each means for your building approvals, floor level requirements, and development pathway before you commit.
3. The Island Factor: A Planning Environment With No Mainland Equivalent
Redland City is the only council in LandIntel's coverage where ferry-access island communities make up a significant part of the residential market. The Southern Moreton Bay Islands (Macleay Island, Russell Island, Karragarra Island, and Lamb Island) are within the Redland City Council LGA and are subject to planning constraints and practical development considerations that simply do not exist on the mainland.
- The Constraint: Island properties in the Southern Moreton Bay group are accessible only by ferry. Many lots remain unsewered, which limits or prevents certain development types that would otherwise be accepted on the mainland. The islands sit within or adjacent to the Moreton Bay Marine Park, meaning Environmental Significance and waterway corridor overlays apply extensively. Storm tide and coastal hazard overlays affect significant portions of low-lying island land. The Southern Moreton Bay Islands sit among the highest corrosion zones in Queensland: many builds require corrosion category C4 to C5 and stainless steel 316 fittings to meet long-term durability standards.
- The Risk: Buyers purchasing island lots, often at compelling price points, frequently underestimate the compound effect of these constraints. Ferry-only access inflates construction costs for every stage of a build. Unsewered land restricts secondary dwelling and dual occupancy feasibility regardless of lot size. Environmental significance overlays constrain clearing and building envelopes. And the corrosion requirements add material cost to any structure compared to a mainland equivalent. These are constraints that combine to make island property a fundamentally different due diligence exercise, one that an automated data pull is completely unequipped to assess.
- What We Check: For island properties, we assess the applicable zone, overlay stack, servicing status, environmental constraints, and what those factors collectively mean for your development pathway, including whether your intended secondary dwelling, dual occupancy, or subdivision is viable in practice, not just on paper.
Redland Development Potential: What the City Plan Actually Allows
- Secondary Dwellings / Granny Flats The Redland City Plan itself sets no GFA cap for a secondary dwelling in the residential zones. The practical size control sits in Redland City Council's Amenity and Aesthetics guideline, in effect since 1 February 2024: 85sqm where the lot is under 1,000sqm, 112sqm where the lot is 1,000sqm or more, and 160sqm where the lot is zoned rural and is 6,000sqm or more. A secondary dwelling over these caps triggers a referral to Council under the Planning Regulation; the charging position for over-size secondary dwellings should be confirmed against Council's current charges resolution. These caps are more generous than Moreton Bay (45 or 55sqm), Brisbane (80sqm) and Gold Coast (80sqm). Overlay mapping, whether koala habitat, flood, storm tide or bushfire, can still constrain where a secondary dwelling sits and how much of the lot is usable; on land mapped as drainage constrained, concentrated on the Southern Moreton Bay Islands, a dwelling house is pulled into code assessment against the flood and storm tide hazard overlay code. Each overlay's effect is read from the mapping for the specific lot.
- Dual Occupancy / Duplexes In the Low Density Residential zone the use table sets three conditions for the accepted-subject-to-requirements track: the lot is not in the large-lot LDR1, park-residential LDR2 or Kinross Road LDR4 precincts (where the use table does not provide for a dual occupancy at all), the building is no taller than 8.5m, and the site achieves no more than one dwelling per 400sqm of site area. Miss one of those and the proposal is code assessable, a full application. The zone code separately looks for a site of 800sqm or more (unless the design suits the low-density character of the area), a 20m frontage and QDC MP1.3 parking; missing one of those acceptable outcomes narrows the assessment to the corresponding performance outcome rather than sinking the pathway. A proposed residential amendment (02/25) would change the dual occupancy settings in this zone, but it is not operative; Version 14 remains the rule set that applies. Our report identifies the applicable pathway and flags where an amendment is pending.
- Townhouses Multiple dwelling development, including townhouses, is code assessable in the Medium Density Residential zone within the precinct height limits, and in the Low-Medium Density Residential zone where the building stays at or under 8.5m; above those heights it is impact assessable, and in the Low Density Residential zone it is impact assessable outright. In the Medium Density Residential zone, townhouses look for a minimum 800sqm site with 20m frontage. Koala habitat and Environmental Significance overlays across the LGA remain a constraint on townhouse development feasibility in areas away from established centres.
- Apartments Apartment development concentrates where the City Plan's medium density precinct heights allow it: the Capalaba and Cleveland precincts carry the tallest limits at 22m, stepping down through 19m and 16m precincts to 3 storeys and 13m elsewhere in the zone. For standard low density residential lots, apartments are generally not a live pathway.
- Subdivision Subdivision in the residential zones is code assessable against the Reconfiguring a Lot Code, with minimum lot sizes stepping from 400sqm and 10m frontage in the standard low density and low-medium density areas to 800sqm and 20m in the medium density zone, and far larger minimums in the large-lot precincts. Redland's recurring catch: where a new lot is a rear lot reached by an accessway handle, the handle's area is excluded from the lot's net area when tested against the minimum, so a split that clears on gross figures can fail on net. On the islands, unsewered lots create additional constraints that make subdivision feasibility significantly more complex than the lot size alone would suggest.
What We Check: We assess all five pathways against your specific zone, lot dimensions, overlay stack, and servicing status, and give you a plain-English A to D rating with a 90-Day Action Plan.
Why Automated Reports Miss the Redland Risk Stack
A $50 data pull will return a zoning label and a basic flood flag. It will not:
- Identify the extent of Environmental Significance and koala habitat mapping across your lot and what that means for your developable footprint
- Distinguish between the creek flood and storm tide components of the Flood and storm tide hazard overlay, and what each means for floor heights, DA conditions, and insurance
- Flag unsewered land status on island properties and the development limitations that follow
- Assess the compound effect of ferry-only access, corrosion zone requirements, and environmental overlays on island development feasibility
- Tell you whether the pending residential amendment affects your specific site's dual occupancy pathway
Redlands is a council area where the gap between what a listing describes and what the City Plan actually allows is routinely wider than buyers expect, particularly for those purchasing with a secondary dwelling or development pathway in mind.
Secure Your Redlands Purchase
LandIntel's Site Analysis Reports are prepared manually by our team, cross-referenced against the current Redland City Plan mapping. Where a decision needs a town planner's judgment, we say so and can refer you to one. We cover zoning, overlays, flooding, coastal hazard, koala habitat, infrastructure, slope, and development pathways, with a plain-English A to D rating and a 90-Day Action Plan.
$690 | 72-hour delivery | $300 express upgrade for 24-hour turnaround
We cover the entire Redland City Council area: from bayside suburbs including Cleveland, Wellington Point, Victoria Point, Ormiston, and Birkdale, through established inland areas including Capalaba, Alexandra Hills, and Thornlands, to rural residential areas and the Southern Moreton Bay Islands.
Don't sign on a Redlands property without knowing what the City Plan, and the land beneath it, will actually let you do.
Frequently Asked Questions: Redland Property Due Diligence
Does the Koala Priority Area designation affect what I can do on my residential lot? Yes, potentially. The Koala Priority Area is a State-level designation that underpins planning protections in the Redland City Plan's Environmental Significance overlay. Where koala habitat mapping applies to your lot, it constrains vegetation clearing, restricts where buildings can be sited, and may reduce your usable building envelope. This affects secondary dwelling, dual occupancy, and subdivision feasibility in ways that are invisible on a standard listing.
Does storm tide risk only affect waterfront properties in Redlands? No. Storm tide inundation risk in Redlands extends to low-lying bayside areas across suburbs including Wellington Point, Birkdale, Cleveland, and Ormiston, not just lots with direct water frontage. Our report identifies whether storm tide hazard mapping applies to your specific lot and what development implications follow.
What makes island properties in Redlands different to buy? Southern Moreton Bay Island properties combine ferry-only access (inflating construction costs), unsewered land (limiting development types), Environmental Significance overlays (constraining clearing and building envelopes), storm tide and coastal hazard overlays, and C4-C5 corrosion zone requirements. These constraints combine in ways that make island property a fundamentally different due diligence exercise. Our report covers all of these factors for island lots.
What are the secondary dwelling GFA limits in Redlands? The City Plan itself sets no GFA cap for a secondary dwelling in the residential zones. Since 1 February 2024, Redland City Council's Amenity and Aesthetics guideline caps secondary dwelling GFA at 85sqm on lots under 1,000sqm, 112sqm on lots of 1,000sqm or more, and 160sqm on rural-zoned lots of 6,000sqm or more. Exceeding these caps triggers a referral to Council under the Planning Regulation; the charging position for over-size secondary dwellings should be confirmed against Council's current charges resolution. Overlay mapping can also constrain where a secondary dwelling sits on the lot; overlay effects are read from the City Plan mapping for the specific lot.
Is the Redland City Plan being replaced? Yes. Council has agreed to develop a new planning scheme, scheduled for completion by the end of 2028. In the interim the operative scheme is Redland City Plan 2018 Version 14, and a proposed residential amendment (02/25) covering secondary dwellings and dual occupancies in the Low Density Residential zone has been consulted but is not operative. Our reports are based on the operative City Plan version and flag where provisions are subject to a pending amendment.
How is a LandIntel report different from a pest and building inspection? A pest and building inspection assesses the physical structure. LandIntel assesses the land: what the City Plan allows, what overlays apply, and what development pathways are open or closed. A building inspection tells you the condition of what's there. We tell you what you're actually allowed to do with it.
Check a specific Redlands address
Free: the Development Risk Checklist shows what to check before you buy any block in SEQ. Get the checklist.
Want the full picture for one address? We run the current planning rules for your exact block. Zoning, overlays, flood, easements and which development pathways survive. $690, 18+ pages, delivered in 72 hours. Order the report. Researched by a human, never auto-generated.
Thinking about a split? Read Can I subdivide my land in the Redlands? for the minimum lot sizes by zone and precinct and the access-handle trap.
About this guide: this page is general information about the Redland planning scheme, prepared from the scheme's public documents. It is not town planning, engineering, legal or financial advice. Overlay effects vary lot by lot, and schemes amend. The council's current scheme always prevails. Do not rely on this page for a specific property. Get a site-specific report or independent professional advice before acting. We work with town planners, not in place of them.
Published by LandIntel. How we research: our methodology.
Sources: Redland City Plan 2018 (the council's official planning scheme, redland.qld.gov.au). Everything on this page comes from the council's own published planning scheme; we explain it in plain English. The scheme text itself is the authority.
Read next: our plain-English guides to subdividing, granny flats and duplexes in the Redlands, each cited to the current scheme.
Verified 3 to 10 July 2026 and re-checked 14 July 2026 against Redland City Plan 2018, Version 14; schemes amend, and the live scheme prevails.
Know What You Can Build — Before You Commit
