Gold Coast · South East Queensland · DA statistics
Building a duplex in Mermaid Waters: approval rates, timelines and costs
Real outcomes from 13 decided dual-occupancy and multi-unit dwelling applications on Mermaid Waters properties, drawn from Gold Coast council records. Data current as of 2 July 2026.
According to Casa Intelligence analysis of 13 decided applications in Gold Coast, 100% of duplex and dual-occupancy applications in Mermaid Waters were approved.
100%
Approval rate
13 of 13 decided applications
—
Median decision time
Not enough dated records
13
Decided applications
Comparable dual-occupancy and multi-unit dwelling applications
11 Jan 2024
Latest decision
Most recent decided application in this cohort
What the numbers say about Mermaid Waters
Across 13 decided dual-occupancy and multi-unit dwelling applications on Mermaid Waters properties, 13 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 13 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 Waters
The most recent decided dual-occupancy and multi-unit dwelling applications in this cohort, cited by real council application number so you can verify each one yourself.
| Application | Decision | Decided | Days to decision |
|---|---|---|---|
| PN123483/01/DA1 | approved | 11 Jan 2024 | — |
| PN123472/01/DA1 | approved | 23 Aug 2023 | — |
| PN123392/01/DA1 | approved | — | — |
| PN123392/04/06 | approved | — | — |
| PN123465/04/09 | approved | — | — |
About this data
These statistics summarise decided development applications recorded against Mermaid Waters properties in Gold Coast council records, current as of 2 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.
Find out what these numbers mean for your site
Suburb statistics tell you the odds. A Preliminary Planning Report tells you where your address stands: approval likelihood, code vs impact pathway, constraints, costs and comparable approved DAs — prepared by a qualified development professional (Master of Architecture) and delivered in minutes.