Exclusive duplex listings across Ontario. Built for investors who want real numbers — cap rates, rental yield, and monthly cashflow — before they book a showing.
See exactly what your payments will look like before you make an offer. Adjusts in real time.
Found a listing you like? Run a full cashflow analysis →
Investment CalculatorPlug in any listing's numbers and see your real monthly cashflow, cap rate, and ROI before you buy.
Want a full amortization breakdown? See how equity builds over 25 years →
Amortization CalculatorWith two units, rental income from one suite typically covers 60–100% of monthly carrying costs — turning homeownership into a wealth-building vehicle.
Duplexes qualify for residential mortgages, meaning lower down payments and better rates than commercial financing. Accessible for first-time investors.
Immigration targets, affordability pressures, and a housing supply gap mean sustained demand for quality rental units across all major Ontario markets.
Converting a single-family home into a legal duplex can add $80K–$150K in value while dramatically improving cashflow — a double win.
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"Found a Hamilton duplex at 7.4% cap rate through this platform. My tenant covers the entire mortgage. I couldn't have found this deal on my own."
"The cap rate filters are a game-changer. I only see deals that make sense on paper before I book a showing. Saved me dozens of wasted hours."
"Bought my first Windsor duplex at a 9.1% cap rate. OntarioDuplex showed me markets I hadn't even considered. Now cashflowing $800/mo net."
Video + PDF walkthrough covering the exact markets, numbers, and strategy Ontario duplex investors are using to cash-flow $500–$1,200/mo — even with today's rates.