Sunshine Coast · South East Queensland · DA statistics

Building a duplex in Sippy Downs: approval rates, timelines and costs

Real outcomes from 82 decided dual-occupancy and multi-unit dwelling applications on Sippy Downs properties, drawn from Sunshine Coast council records. Data current as of 2 July 2026.

According to Casa Intelligence analysis of 82 decided applications in Sunshine Coast, 84% of duplex and dual-occupancy applications in Sippy Downs were approved, with a median decision time of 82 days.

84%

Approval rate

69 of 82 decided applications

82 days

Median decision time

Lodgement to decision (n=80)

82

Decided applications

Comparable dual-occupancy and multi-unit dwelling applications

17 Dec 2025

Latest decision

Most recent decided application in this cohort

What the numbers say about Sippy Downs

Across 82 decided dual-occupancy and multi-unit dwelling applications on Sippy Downs properties, 69 were approved — an approval rate of 84%. That reflects a solid, though not automatic, track record for this kind of proposal. These are real, decided applications assessed by the Sunshine Coast council, not estimates or modelling.

The median time from lodgement to decision was 82 days (measured across the 80 applications in this cohort with both dates recorded). That is a fairly typical assessment timeframe for South East Queensland. Individual applications vary widely with information requests, referrals and the assessment pathway that applies to the specific site.

Based on 82 decided applications in Sunshine 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 Sippy Downs

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.

ApplicationDecisionDecidedDays to decision
OPW25/0203Withdrawn17 Dec 2025210 days
MCU14/0067.02Withdrawn13 Oct 2025361 days
MCU18/0274.03Approved26 Aug 202492 days
MCU16/0085.04Approved22 Nov 2023188 days
MCU16/0085.05Approved26 Sept 202350 days

About this data

These statistics summarise decided development applications recorded against Sippy Downs properties in Sunshine 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.

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