Sunshine Coast · South East Queensland · Granny flat data

Building a granny flat in Mons: what the council data shows

Not enough decided granny flat applications in Mons to publish suburb-level rates — so this page shows the honest picture: what we hold for Mons, and how granny flat applications have fared across Sunshine Coast. Data current as of 26 July 2026.

Casa Intelligence holds 2 decided granny flat applications for Mons — too few to publish a suburb-level rate — while across Sunshine Coast, 82% of 310 decided granny flat applications were approved.

2

Decided in Mons

Too few to publish a suburb-level rate

82%

Sunshine Coast-wide approval

254 of 310 decided applications

67 days

Sunshine Coast median decision

Lodgement to decision (n=307)

16 July 2025

Latest local decision

Most recent decided granny flat application in Mons

Why we don’t publish a Mons approval rate

Our records hold 2 decided secondary dwelling (granny flat) applications on Mons properties. A percentage computed from a sample that small would look authoritative and mean almost nothing, so we don’t publish one. That is not a gap in council data — it usually reflects that many compliant granny flats proceed without a development application (building approval only), so few ever appear in DA records.

Across Sunshine Coast as a whole the sample is meaningful: 82% of 310 decided secondary dwelling (granny flat) applications were approved, with a median decision time of 67 days. These are real, decided applications assessed by the Sunshine Coast council, not estimates or modelling.

Whether a granny flat works on a specific Mons block comes down to the zone, precinct and overlays for that address — lot size, flood and character mapping decide more than suburb averages ever will.

About this data

These figures summarise decided development applications recorded against Mons properties and Sunshine 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. 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.

Free block check

Own a block in Mons? Check where it stands — free.

Suburb-level data is thin here, but your address isn't: a free block check reads the zone, overlays and Casa Score for your exact block in seconds.

Check your block — free

Free

Enter any SEQ address for an instant snapshot: your block’s Casa Score, zone and overlay position — before you spend anything.

No sign-up needed · Covers 7 SEQ councils · Instant result

For your specific address

Find out what a granny flat means for your site

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.