Hiring a marketing agency can feel a little like dating: exciting, full of potential, and maybe just a tiny bit nerve-wracking. Are they going to get your brand? Are you speaking the same strategy language? Will you vibe… or will you need to break up by week three?
Whether you're bringing on an agency for the first time or just need a refresh on what this partnership should actually look like, this guide is here to spell it all out. No surprises, just smart strategy and clear expectations.
Understanding Marketing Agencies and Their Value
Let’s start with the basics: Why even hire a marketing agency?
Marketing agencies are like extensions of your team — only with more specialized skills, industry insight, and (let’s be honest) bandwidth. They bring the strategic chops, creative muscle, and executional power to help you hit your goals. Whether that’s launching a new product, scaling paid ads, rebranding, or developing a social strategy that actually gets engagement.
But not all agencies are created equally, and not all relationships run smoothly by default. Setting expectations upfront helps both sides succeed and ensures you’re getting the most out of your investment.

The Top 10 Expectations When Working With a Marketing Agency
1. You’ll Need to Brief Well (and Be Honest About Your Goals)
The best agency partnerships start with a killer brief. Be clear about what you want: business objectives, budgets, audiences, timelines, and challenges. A great agency can work magic, but only if they know what they’re working with.
Pro tip: Honesty is everything. Don’t inflate your budget, downplay internal bottlenecks, or overpromise deliverables. Transparency + trust = results.
2. Strategy Comes First (Even When You’re in a Hurry)
Yes, you might want that campaign live next week. But a smart agency will hit pause before pressing go. Expect time upfront for research, positioning, and planning. It might feel slow at first, but it sets the foundation for everything that follows.
This isn’t ‘fluff.’ It’s what separates a random ad from a results-driven campaign.
3. They’ll Bring Expertise but They Still Need Input
Agencies bring deep knowledge of platforms, trends, and tactics. But they don’t know your brand as intimately as you do (yet). You’ll need to share background, historical data, brand guidelines, product info, and stay available to answer questions along the way.
It’s a partnership, not a handoff.
4. Good Agencies Ask (a Lot of) Questions
A great agency will challenge assumptions, test ideas, and maybe even push back on your original direction. That’s a good thing. They’re not there to be yes-people. They’re there to make your marketing stronger.
If they’re asking questions, proposing alternatives, and diving into the ‘why,’ you’re in good hands.
5. There Will Be a Ramp-Up Period
Don’t expect record-breaking results in week one. There’s a learning curve (on both sides). Expect a few weeks of onboarding, asset handoffs, and brand immersion. Give your agency time to get calibrated before judging performance.
Short-term urgency is fair. But long-term perspective? That’s where real impact happens.
6. Communication Is a Two-Way Street
Your agency should be proactive with updates, timelines, and feedback loops. But you need to meet them halfway. Respond to requests, give timely approvals, and keep lines open.
Most agency hiccups don’t happen because of bad work, they happen because of unclear or delayed communication.
7. Revisions Are Normal (and Necessary)
Even with the best brief in the world, you may need to tweak a concept, adjust copy, or swap visuals. Revisions are part of the creative process. Be constructive with feedback and clear on what’s not working. Good agencies deliver, but they can’t read minds!
8. Metrics Matter, So Agree on Them Early
Is success defined by impressions? Clicks? Revenue? Newsletter signups? Choose your north star before the campaign launches. And make sure the agency has access to the right data to track performance.
(Also: Don’t ask for ROI if you’re not sharing conversion numbers. Help them help you!)
9. Scope Creep Is Real — Set Boundaries Early
Adding ‘just one more asset’ or ‘a quick logo resize’ may seem minor, but it adds up. Respect the agreed-upon scope, and clarify when something’s outside of it. Good agencies will flag this, but it helps when clients are on the same page.
Pro tip: When in doubt, ask if something is in the scope before assuming it’s included.
10. The Best Work Comes from Trust
When you trust your agency to do what they do best, magic happens. Creative gets bolder. Strategy gets sharper. Timelines stay tighter. Be open to their expertise even when it feels a little risky. You hired them for a reason!

What You Shouldn’t Expect (But Might Be Tempted To)
Let’s have a quick reality check. Agencies aren’t 24/7 on-demand wizards — they’re strategic partners, not emergency responders. Respect their timelines and working hours the same way you’d want yours respected.
And while we’re here: no, a $500 budget won’t buy you a Super Bowl ad moment (or even the pre-roll before one). Great work takes time, investment, and collaboration. Speaking of collaboration, your agency can’t operate in a vacuum. They need access to your brand insights, assets, and yes, your feedback.
That brings us to our final PSA: agencies are sharp, but they’re not mind readers. If something’s off, speak up. Vague feedback leads to vague results. Be clear, be communicative, and treat the relationship like the partnership it’s meant to be!
Find a Marketing Agency Partner Through Breef!
Okay, so now you know what to expect, but how do you find the right agency in the first place?
That’s where Breef comes in. We built our platform to solve exactly this challenge: making it faster, smarter, and easier to connect with vetted agencies that actually align with your project’s needs.
Whether you're launching your first campaign or scaling your marketing efforts, Breef takes the guesswork out of agency search by:
- Crafting a personalized and strategic scope (where the magic starts!)
- Matching you with vetted agencies curated to fit your scope and budget
- Standardizing pitches so you can compare with confidence and ease
- Giving you one centralized platform to manage everything from pitches to payments.
No spreadsheets. No endless email chains. Just agencies who get you and results that speak for themselves.
To get started, book a call with a Marketing Strategist — they’ll help you nail down your needs and find the perfect team.
TL;DR: What a Great Agency Relationship Actually Looks Like
It kicks off with a solid brief (no vague vibes or mystery budgets, please). From there, it’s all about trust, teamwork, and a shared obsession with the end goal. You give feedback, they evolve. They push strategy, you bring insights.
It’s a two-way street paved with ideas, respect, and (maybe a few) late-night Slack messages. When both sides show up ready to do the thing, that’s when the real magic happens. 🚀




