By Alvena Ode, Founder & CMO, Blastily · 4 min read

Billboard advertising in Canada puts your brand in front of people where they live, drive and shop, every day, without a skip button. Done well, out-of-home (OOH) builds fast local awareness and makes every other channel more effective. Done badly, it's an expensive sign nobody remembers. Here's how to do it well.
This guide is part of our broadcast and out-of-home series. Start with the radio advertising guide for the broader picture.
| Format | Where | Best for |
|---|---|---|
| Large-format bulletins | Highways and major arterials | Mass awareness, big statements |
| Posters | Urban and suburban roads | Local awareness, frequency |
| Digital billboards | High-traffic intersections, highways | Flexible messaging, time-of-day creative |
| Transit shelters | Sidewalks, bus stops | Pedestrians and drivers at eye level |
| Transit (buses, trains, stations) | Routes and stations | Commuters, repeated daily exposure |
| Place-based (malls, airports, gyms) | Indoor venues | Specific audiences and mindsets |
Digital out-of-home adds scheduling, rotation and programmatic buying. We'll cover it in depth in digital out-of-home advertising.
Always compare cost per thousand impressions (CPM), not just the headline price. Then compare against other channels. See how to calculate billboard ROI.
In Canada, COMMB (the Canadian Out-of-Home Marketing and Measurement Bureau) provides industry-standard audience measurement for out-of-home. Ask vendors for estimated weekly impressions, audience demographics and how their numbers are calculated.
Location is the single biggest factor in performance. Look for:
Drive the location yourself before signing. We'll go deeper in how to choose billboard locations.
A QR code works on transit shelters and in pedestrian areas, not on a highway board. See QR codes, promo codes and vanity URLs.
Billboards work best alongside other channels:
Billboards don't generate clicks, but you can measure them:
The complete method, and answers to 30 common questions, are in how to measure billboard, TV and radio advertising.
If your board is seen but sales aren't moving, read high visibility, low sales? here's why.
Costs vary widely by city, location, format, size, traffic volume and campaign length. A board on a major downtown route costs far more than one in a smaller market. Request proposals from several out-of-home companies and compare estimated impressions and cost per thousand.
As few as possible. A common guideline is about seven words or fewer, because drivers only have a few seconds to read it.
COMMB, the Canadian Out-of-Home Marketing and Measurement Bureau, provides industry audience measurement for out-of-home media. Vendors use it to estimate impressions and audience profiles for their locations.
Long enough for repeated exposure. Four weeks is a common minimum booking period, and many brands run longer to build recall.
Want this done for you? Blastily plans and places PR, press releases, radio, TV and out-of-home campaigns for growing brands across Canada and beyond.
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