Mortgage Helper | Start here

What a Mortgage Helper Actually Is

A local term for something specific: a self-contained rental unit inside the home you occupy, whose rent offsets your mortgage payment.

The short answer

A mortgage helper is a separate rental unit inside your own home, usually with its own entrance, kitchen, and bathroom. The rent offsets your payment and can help you qualify for a larger mortgage. It also makes you a landlord, with the obligations that carries under BC tenancy law.

Homes that state a suite

263 active listings

Median list price
$1,485,000

typical range $1,131,000 to $2,298,000

Median price per sq ft
$565

typical range $422 to $1,054

Median size
2,485 sq ft

typical range 1,724 sq ft to 3,563 sq ft

Median strata fee
$351

typical range $114 to $464

12 of 263 listings state one

Median annual property tax
$4,634

typical range $2,947 to $8,201

106 of 263 listings state one

Measured across 263 active listings on .

Where these homes are

Click a pin for the photo, the price, and a Street View link.

230 of 263 homes plotted. 33 listings have no coordinates in the feed and cannot be placed. Click a pin for the photo, the price, and a Street View link. Zoom with the plus and minus buttons or by pinching.

Homes behind these numbers

251 more active listings are not shown here. Search every active listing . Prices are the list price. Most new homes have GST added on top.

What counts as one

The essential feature is that it is self-contained: its own entrance, kitchen, and bathroom, so someone can live there without passing through your space.

In ground-oriented housing that usually means a lower-level suite with a separate entrance, or a lock-off, which is a portion of the home that can be closed off and rented while sharing the building envelope.

What it does to your budget

Two separate things, and they are often confused. The rent reduces what you pay each month. Separately, a lender may count some of that rent toward what you can borrow, which changes the size of home you can buy at all.

The second is the more powerful and the less predictable. How much a lender counts varies by lender and by whether the suite is legal, so it is a conversation with a broker about a specific property rather than a general rule.

What it makes you

A landlord. Tenancies in BC are governed by the Residential Tenancy Act, which sets the rules on notice, rent increases, deposits, and ending a tenancy. Those apply whether or not you thought of yourself as running a rental business.

That is not a warning against it. It is the part of the decision that gets skipped when the arithmetic looks good, and it is the part that occupies your time later.

Is this right for you

Works well if

  • The rent genuinely changes which homes you can consider
  • You are comfortable having a tenant in the building you live in
  • You have read what the Residential Tenancy Act requires of you

Does not work if

  • You need the rent to make the payment work but have not confirmed a lender counts it
  • You want the space yourself within a couple of years
  • Sharing a building with a tenant would not suit your household

Check before you offer

  • Whether the suite is legal or unauthorized, from the municipality
  • What a lender will actually count, on this specific property
  • Whether a tenancy is already in place and on what terms
  • Whether strata bylaws restrict rentals

Read next

Common questions

Does a mortgage helper help me qualify for a bigger mortgage?

Often, and how much varies by lender and by whether the suite is legal. It is not a straightforward addition to your income. Confirm it with a broker on the specific property before you build it into your budget.

Do I have to rent it out?

No. A home with a suite can be used entirely by your household, and many are. The suite is an option rather than an obligation, though if you used projected rent to qualify, your budget may assume it.

Can I rent it to family?

Yes, and it is common in multigenerational households. Be clear about whether it is a tenancy or a family arrangement, because that affects both the tax treatment and what the Residential Tenancy Act says about it.

Where these figures come from

Find homes with a suite

Every figure in this hub comes from listings you can open. Search the full set and combine a suite with price, bedrooms, parking, and distance to a station.