Someone signing a contract

7 Red Flags to Look for Before Signing With a Marketing Agency

Juliette Decker Headshot

Juliette Decker

Red Flags and contract with green background

brand, eager to scale, signs with an agency that said all the right things in the pitch meeting. Three months later, they're buried in vanity metrics, can't get their account manager on the phone, and their "custom strategy" looks suspiciously like every other deck in the agency's portfolio.

Most bad agency relationships don't start with a dramatic failure. They start with small signals that get ignored because the pitch and promises were reassuring enough to not ask many more questions. According to a recent survey, the number one reason clients ended agency relationships in 2025 wasn't budget. It was dissatisfaction with delivery, cited by 48% of clients. Agencies themselves ranked that concern seventh on their list. That perception gap is exactly where brands start to see the disconnect.

Here's some of the major things to watch for before you sign.

They Guarantee Specific Results

An agency that promises guaranteed first-page rankings, a specific number of leads, or instant ROI is either being dishonest or planning to take shortcuts that could hurt you in the long run. There are too many variables that are out of an agency's control, no matter how talented they are.

What you want instead is a partner who sets realistic benchmarks, explains their methodology, and commits to a transparent process. The confidence should come from how they work and the team executing, not from what they promise.

They Lead With Tactics, Not Questions

If an agency walks into the first meeting with a pre-built plan before asking a single meaningful question about your business, that's a problem. If an agency doesn't ask who your ideal customer is or how you engage with them across touchpoints, that's a serious warning sign for how the coming months could pan out. Agencies that skip discovery are shooting blindly with your budget.

At Klay Media, every partnership starts with understanding the business first, not pitching a playbook. The right strategy depends on your stage, your competitive landscape, and your goals. That’s how the partnership works best and is able to grow seamlessly over time.

The Pitch Team Disappears After You Sign

You sat through a brilliant pitch led by an agency's senior strategist. You sign the contract and your day-to-day contact is a junior coordinator you've never met who's managing eight other accounts. This bait-and-switch is one of the most common complaints in agency relationships. The senior team sells. The junior team executes. This isn’t always a bad thing but more times than not you see lack of experience fall into the mix with this model.

Before signing, insist on meeting the people who will actually manage your work. If they dodge the request, consider that your first red flag. This is one of the core advantages of working with a boutique agency like Klay Media. When the people who build the plan are the same people running it, the quality stays consistent and nothing gets lost in layers of bureaucracy.

Reporting Is Vague or Jargon-Heavy

After receiving a monthly report, do you understand what's actually happening with your money? If the report is packed with impressions and "engagement rates" that never connect to revenue, that's a deliberate design choice. And it's not in your favor. Reports filled with vanity metrics are designed to confuse, not inform.

You should also have direct access to your own ad accounts and performance data. Agencies that build campaigns inside their own accounts, rather than yours, create a power imbalance that can hold your business assets hostage. At Klay Media, we center reporting around the metrics that actually matter to your bottom line: qualified leads, acquisition cost, lifetime value, and pipeline revenue. The focus stays on the metrics that continue to move the needle.

They Report on Activity, Not Business Impact

An agency should do more than tell you what they did, they should explain what it accomplished. Weekly reports filled with meetings held, emails sent, or partners contacted don't tell you whether your business is actually growing. Look for an agency that connects its work to meaningful KPIs like revenue, customer acquisition, ROAS, partner quality, or lifetime value, and can clearly explain how today's work is driving tomorrow's results.

Communication Falls Off After Onboarding

The first two weeks are usually great. Then week three hits, and suddenly you're the one chasing down information. Poor communication is consistently one of the leading drivers of agency-client relationship breakdown. And it's not just about responsiveness. It's about whether your agency is flagging challenges early, sharing strategic insights without being asked, and adapting based on performance data rather than waiting to be told.

A good agency operates like an extension of your team. At Klay Media, that's not a talking point. Our clients describe our communication as reliable and our team as proactive, because we treat every partnership as something we have to earn every month.

They Don't Understand Your Business Model

There's a difference between an agency that knows marketing and an agency that understands your business. When an agency isn’t asking about how your business generates revenue, this is a clear sign they're not equipped to build a strategy aligned with your goals. If they can't connect their work to your sales process and growth targets, it makes for a daunting partnership.

This is especially important for brands operating across multiple verticals or acquisition channels. Our team works across affiliate, paid media, and mobile acquisition because we know growth doesn't live in a single channel. We design campaigns with success metrics tied to business outcomes, not just platform KPIs.

The Bottom Line

Choosing an agency is one of the highest-leverage decisions a brand can make. The red flags are almost always visible before the contract is signed. You just have to know where to look.

Trust your instincts. Ask hard questions. Demand proof. And never sign with an agency that makes you feel like you're buying a service instead of entering a partnership. If you want to see what an intentional, hands-on agency relationship actually looks like, let's talk.