Gold Coast · South East Queensland · DA statistics
Building a duplex in Mermaid Beach: approval rates, timelines and costs
Real outcomes from 15 decided dual-occupancy and duplex applications on Mermaid Beach properties, drawn from Gold Coast council records. Data current as of 26 July 2026.
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According to Casa Intelligence analysis of 15 decided applications in Gold Coast, 100% of duplex and dual-occupancy applications in Mermaid Beach were approved.
100%
Approval rate
15 of 15 decided applications
—
Median decision time
Not enough dated records
15
Decided applications
Comparable dual-occupancy and duplex applications
22 July 2020
Latest decision
Most recent decided application in this cohort
What the numbers say about Mermaid Beach
Across 15 decided dual-occupancy and duplex applications on Mermaid Beach properties, 15 were approved — an approval rate of 100%. That reflects a strong track record for this kind of proposal. These are real, decided applications assessed by the Gold Coast council, not estimates or modelling.
Based on 15 decided applications in Gold Coast, these figures describe how comparable proposals have actually fared — but every site is different. Zoning, overlays, lot dimensions and the assessment pathway for your specific parcel decide what is realistic for your project.
Recent decisions in Mermaid Beach
The most recent decided dual-occupancy and duplex applications in this cohort, cited by real council application number so you can verify each one yourself.
| Application | Decision | Decided | Days to decision |
|---|---|---|---|
| PN26646/04/04 | approved | 22 July 2020 | — |
| PN26811/01/DA1 | approved | — | — |
| PN25998/01/DA1 | approved | — | — |
| PN26811/01/DA1 | approved | — | — |
| PN25508/01/DA1 | approved | — | — |
About this data
These statistics summarise decided development applications recorded against Mermaid Beach properties in Gold Coast council records, current as of 26 July 2026. Past decisions describe how comparable proposals have fared — they do not guarantee, and cannot predict, the outcome of any future application. Council assesses every application on its merits against the planning scheme that applies at the time. This page is general information, not planning or legal advice: what is achievable on a specific site depends on its zoning, overlays, lot dimensions and assessment pathway.
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