If you’ve ever come out of an agency pitch feeling more confused than convinced, you’re not alone.
Hiring a marketing agency is a big call. You’re not just buying curated content or campaigns; you’re bringing someone new into the fold who’s about to become part of how your brand shows up. Get it right, and it’s one of the best investments you’ll ever make. Get it wrong, and it can be an expensive lesson.
Brand-agency relationships used to be short-lived – industry research from R3 has long put the average length at just 3.2 years. But the most recent ANA (Association of National Advertisers) and 4As study found that tenure has nearly doubled since 2016, with the best partnerships now stretching well beyond a decade.
The difference between a brand that churns through agencies and one that builds a partnership that lasts usually comes down to a handful of things, most of which get sorted out before any work even begins. So, before you sign on the dotted line, here’s what every brand should know before getting started.
1. Good marketing takes time
If someone promises viral growth in two weeks flat, that’s a bit of a red flag. Real traction is built over months, through consistent, considered work that compounds. While virality is great, relying on that is not a sustainable, long-term strategy. It’s also important to create valuable content and earn the audience’s trust over time. The brands that see the best results are the ones that give strategy room to breathe, rather than judging everything by the first few campaigns.
2. The best agencies ask more questions than they answer (at first)
A good agency doesn’t turn up with a ready-made template and call it a ‘strategy’. They turn up curious with questions aplenty. Before anything gets made, we want to understand your customers, your competitors, your quirks and what’s been keeping you up at night. The strongest work always starts with really listening, not pitching.
3. Your brand voice should be top priority
Anyone can write a caption, but not everyone can write one that sounds unmistakably and consistently like you. The brands that cut through are the ones brave enough to have a personality. A good agency’s job is to bottle that personality and pour it into everything, from an on-trend meme to a considered LinkedIn post.
4. Reporting should tell a story
Numbers matter, but numbers without context is just noise. A great agency doesn’t hand you a dashboard and wish you luck. They walk you through what worked, what didn’t, and what’s next – and in a simple, digestible way that make it easy to understand and act on.
5. The best relationships feel like a partnership
This is the one the data backs up. The brands with agency relationships stretching past a decade aren’t just getting good work; they’re building trust over time. Don’t think of it as just outsourcing tasks; you’re bringing in people who care about your business almost as much as you do. The right agency will push back when something’s off-brand, celebrate the wins alongside you, and treat your goals like their own.
As Matt Kasindorf, SVP at the 4As, put it when the ANA and 4As released their 2025 tenure report, agencies and clients on both sides of the table are increasingly recognising “the value of long-term commitment,” especially given how costly the pitch process has become.
The takeaway
Hiring an agency isn’t about finding the flashiest pitch deck, it’s about finding people who get your brand, tell you the truth and turn up ready to do the work, month after month. That’s when the results start to show, and that’s when a good agency stops feeling like a vendor and starts feeling like part of the team.
Choose the people who show up, speak honestly, and help your brand go further.
Not sure if your current agency relationship is set up for the long haul, or wondering what to look for in your next one? Reach out to our team – we’d love to collaborate.
