Logan · South East Queensland · DA statistics

Building a granny flat in Forestdale: approval rates, timelines and costs

Real outcomes from 10 decided secondary dwelling (granny flat) applications on Forestdale properties, drawn from Logan council records. Data current as of 8 July 2026.

According to Casa Intelligence analysis of 10 decided applications in Logan, 90% of granny flat and secondary dwelling applications in Forestdale were approved, with a median decision time of 36 days.

90%

Approval rate

9 of 10 decided applications

36 days

Median decision time

Lodgement to decision (n=10)

10

Decided applications

Comparable secondary dwelling (granny flat) applications

14 Mar 2024

Latest decision

Most recent decided application in this cohort

What the numbers say about Forestdale

Across 10 decided secondary dwelling (granny flat) applications on Forestdale properties, 9 were approved — an approval rate of 90%. That reflects a strong track record for this kind of proposal. These are real, decided applications assessed by the Logan council, not estimates or modelling.

The median time from lodgement to decision was 36 days (measured across the 10 applications in this cohort with both dates recorded). That is a comparatively fast assessment turnaround. Individual applications vary widely with information requests, referrals and the assessment pathway that applies to the specific site.

Based on 10 decided applications in Logan, 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 Forestdale

The most recent decided secondary dwelling (granny flat) applications in this cohort, cited by real council application number so you can verify each one yourself.

ApplicationDecisionDecidedDays to decision
MCUR/5/2024Approved14 Mar 202458 days
MCUR/7/2023Approved19 Jan 20232 days
MCUR/264/2022Approved29 Nov 202241 days
MCUR/9/2022Approved25 Feb 202239 days
MCUR/234/2021Withdrawn20 Oct 2021117 days

About this data

These statistics summarise decided development applications recorded against Forestdale properties in Logan council records, current as of 8 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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