Granny Flat Prices in Gold Coast

Granny flat prices in Gold Coast start from $5,000/job. A 1-bedroom granny flat costs $106,000 on average. Prices include GST. Allow 12–20 weeks for a standard granny flat build from approval to handover. Site conditions, council requirements, and finishes affect final costs.

The best granny flat type depends on your budget, lot size, and intended use. Kit/prefab options in Gold Coast start from $49,000 for a 1-bedroom. For rental income, a 1-bedroom or 2-bedroom with standard finishes offers the best return on investment. For family use, consider accessibility features and a more generous layout.

A standard granny flat in Gold Coast takes 12–20 weeks from slab to handover. A 2-bedroom build averages $156,000 and takes 16–20 weeks. Kit/prefab builds can be completed in 8–12 weeks. Council approval adds 2–24 weeks depending on the pathway.

Yes — all granny flats in Gold Coast require building or planning approval. Your builder or certifier will advise on whether you can use a fast-track approval pathway or need a full development application. The approval process, costs, and timeline vary by council area.