Granny Flat Cost in Townsville (2026 Guide)
Every block is different, but published 2026 Townsville price guides give a useful starting range. Figures below are typical, GST-inclusive guide prices — not quotes.
Call 0485 557 649 for a site-specific quote from a local builder.
Typical 2026 Townsville ranges
| Option | Indicative range |
|---|---|
| Prefab / modular 1-bed (delivered) | $80,000–$120,000 (before site works) |
| Studio / 1-bed turnkey (35–45 m²) | $110,000–$160,000 (typically ~$130,000) |
| 2-bed turnkey (~60 m²) | $140,000–$210,000 (typically ~$175,000) |
| Custom / premium 2-bed | $210,000–$320,000 |
| Site works + connections | about $15,000–$40,000 |
| Council / building approval allowance | about $3,000–$12,000 |
| Turnkey per m² | about $2,300–$3,500 |
Source: https://whatsthedamage.com.au/granny-flat-cost-townsville/ (verified late 2026). Per square metre turnkey builds are commonly quoted around $2,300–$3,500.
Costs on top of a headline price
- Site works, retaining and service connections
- Cyclone / wind-rated structural upgrades where required
- Driveway, paths, fencing and landscaping
- Approval and certification fees
- Appliances and higher-grade finishes
Comparing quotes
Ask for a written inclusions list: design, certification, slab, frame, roof, kitchen, bathroom, flooring, connections, fencing and landscaping. Compare like with like. Confirm QBCC licensing and insurance before you sign.
Call 0485 557 649 or request a quote.