OWNER BUILDER RESOURCE

What Is a "Public Register Floor Plan"?

Every granny flat DA needs two versions of the floor plan. Here's the plain-English explanation of why, and what actually changes between them.

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The short version

When you lodge a DA in the ACT, most of your plans end up on the ACT Planning public register — a website anyone can search, and look at, forever, even after your granny flat is built. That's a normal part of the process and it's required for transparency.

The problem: your regular floor plan shows everything — where your bedroom is, where your bathroom is, how your kitchen is laid out, every internal wall. You probably don't want random strangers on the internet being able to see the exact internal layout of your home.

So the fix is simple. You make a second copy of the same floor plan, but you delete all the internal walls from it. What's left is just the outer shape of the building — its footprint and overall dimensions — with none of the room-by-room detail inside. That stripped-down version is the one that goes on the public register.

Your real, detailed floor plan (with every room shown) is still submitted and still gets assessed by the Territory Planning Authority — it's just not the version the public gets to see. Same building, same outer dimensions, two versions of the drawing: one full-detail copy for the assessors, one outline-only copy for public view.

Who makes it? Your drafting team produces both versions from the same design — it's a five-minute job once the real floor plan is finished, since it's the same file with the internal wall layer switched off.

Side by side

Full floor plan — for assessment Bedroom Living Kitchen Bath Entry

Shows every room, internal wall and label. Submitted to the Territory Planning Authority for full assessment.

Public register version (internal walls removed)

Same outer footprint and dimensions. No internal walls, no room labels — this is the copy that's publicly searchable.

This is one of the core documents required for almost every granny flat DA. See the full DA Documentation Checklist for everything else you'll need.

Let your drafting team handle both versions

Canberra Drafting manages our DA & BA paperwork end to end — call us and we'll walk you through exactly what your block needs.

Call: 0403 370 551