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Expandable granny flat solutions for rental yield and family living

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Investment Planning Tool

Estimate Rental Return Before You Commit

Run your own assumptions first, then move into quote planning with clearer expectations.

ROI Calculator

Run a quick estimate using your own assumptions for yield and payback.

Request a quote

Calculate ROI

Run calculation to reveal your gross yield and unlock detailed ROI metrics.

Need to set project cost before ROI assumptions?

Start with the cost calculator to estimate total project range and budget buckets, then return here to test yield and payback under clearer spend assumptions.

Open cost calculator

Running scenarios for caravan parks or builder portfolios?

Use the B2B parks planner to test unit-count rollout, occupancy assumptions, and payback timing with commercial deployment context.

Open B2B parks plannerOpen acreage farmstay plannerOpen farm worker housing plannerOpen mining camps plannerOpen property developers plannerOpen vineyard wedding plannerView trade inventory

Compliance and Advice Disclaimer

This calculator provides simplified scenario estimates for planning only. It does not replace advice from your accountant, financial adviser, certifier, engineer, council, or licensed trades. Final returns vary by site, approvals, financing terms, taxes, and delivery execution.

Ready to turn your estimate into a project quote?

Share postcode and use case. We will map your assumptions to practical delivery constraints.

Move to quote flow