We see it all the time: someone walks into our office in Longueuil or Brossard and asks, 'Can I buy a house that already has a tenant?' The answer? Yes, absolutely. And honestly, it's one of the smartest moves an investor can make on the South Shore right now.
Buying a house with a tenant is straightforward: you inherit a monthly rent payment the moment you sign your mortgage. No vacancy periods, no endless renovations. Gross income flowing in immediately.
Why buying a house with a tenant on the South Shore makes sense
The South Shore is exploding. Brossard, Saint-Lambert, Boucherville—prices are climbing, returns tightening. But buying a house with a tenant gives you something other buyers don't have: immediate cash flow.
Instead of waiting for appreciation to profit, you generate gross income month after month. If rent is $1,500 and your expenses total $1,200, you pocket $300 net. Multiply that by 12 months, and you see why it matters.
Three things to verify before buying
First: the lease. Don't mess around. Get a complete copy, verify the expiration date, terms, and most importantly—confirm the stated rent is real. A serious broker (like us) will ask for proof: cancelled cheques, bank statements.
Second: the property condition. Tenants wear things out. Check plumbing, heating, roof. Hidden repairs eat your gross income fast.
Third: rental legality. In Longueuil, Brossard, everywhere on the South Shore—some zones restrict rentals to family only. An illegal unit means a tenant you can evict anytime. Major risk.
The best real estate investments on the South Shore don't come from flashy ads. They come from people who can read a lease and calculate real returns.
Multi-unit homes gross income: the real numbers
Let's be concrete. A bi-gen house in Saint-Lambert with a basement apartment? You'll see it priced at $750,000. The basement rent? $1,400. Modest, but that's $16,800 yearly—money someone else pays toward your mortgage.
The real play is gross income improving your debt ratio. Banks love it. You qualify for a bigger mortgage because that rent counts as income. Technically, the tenant helps pay your house faster.
How not to fail: three common mistakes
Mistake one: forgetting municipal and school taxes. A $1,500 rent looks good until taxes are $800 monthly. Your margin vanishes.
Mistake two: assuming the tenant stays forever. People leave. In Brossard, Longueuil, they leave. Plan for 2-3 month vacancies. Keep a reserve.
Mistake three: not knowing Quebec rental law. You can't just raise rent arbitrarily. There's a formula set by the Régie du logement. Miss that and you face costly legal trouble.
Buying a house with a tenant on the South Shore isn't magic—but it's powerful if you know what you're doing. At Khan, we help people like you navigate these purchases every day. If you're seriously considering this, we can show you how gross income really changes the game. Call us.



