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Marketing6 min read

What to Expect When You Hire a Meta Ads Agency

Hiring a Meta ads agency does not guarantee overnight results. What it does give you is a structured process: clear creative, the right audience, and metrics that tell you what is actually working. Here is what the first 90 days look like and how to measure whether it is paying off.

Nico DominguezCEO USA & Spain
What to Expect When You Hire a Meta Ads Agency

Hiring a Meta ads agency does not guarantee overnight results. What it does give you is a structured process: clear creative, the right audience, and metrics that tell you what is actually working.

Most small businesses come to us after running ads on their own for a few months and feeling like they are throwing money into a black box. The platform is not the problem. The problem is usually a combination of weak creative, broad targeting, and no clear read on the numbers. A good agency fixes all three.

What happens in the first 90 days

The first month is rarely about scaling. It is about learning.

Before any ad goes live, the team needs to understand your business: who buys from you, what makes them choose you over someone else, and what a conversion is actually worth. Without that, even a technically perfect campaign will optimize toward the wrong thing.

Once the foundation is in place, the work splits into three phases.

Month one: build and launch. Strategy, audience research, creative production, pixel setup, and campaign structure. You are not spending big yet. You are building the infrastructure and gathering early signal.

Month two: read and adjust. The algorithm needs time to learn. You will see data start to stabilize. A good agency is watching cost per result, creative performance, and audience overlap. Some ad sets get paused. Others get more budget. This is normal.

Month three: optimize and scale. By now you have real data. You know which creative is working, which audience is converting, and what your cost per acquisition looks like. That is when it makes sense to increase spend with confidence.

If an agency promises you strong results in week two, ask them to explain how. The Meta algorithm needs impressions and conversions to learn. Rushing that process usually wastes money.

Creativity vs. segmentation: which one matters more

This is one of the most common debates in paid social, and the honest answer is: both matter, but creative is harder to fix fast.

Meta's targeting has changed significantly since iOS 14. Broad audiences often outperform narrow ones because the algorithm is good at finding buyers inside a large pool. What it cannot do is make a weak ad perform. If the visual does not stop the scroll, or the copy does not speak to a real problem, no amount of targeting precision will save it.

That said, targeting still shapes context. Showing a B2B service ad to a consumer audience wastes impressions. Retargeting someone who visited your pricing page is fundamentally different from reaching someone who has never heard of you. Both layers need to be right.

At Park36, our senior team designs and writes every creative before it goes into the platform. The copy, the visual direction, the offer framing — those decisions happen before we touch the campaign settings. That order matters.

The metrics that actually tell you something

Meta's dashboard gives you dozens of numbers. Most of them are noise. Here are the ones worth watching.

  • Cost per result. This is the number your campaign is optimized toward — a purchase, a lead form submission, a call. If it is going down over time, the campaign is learning. If it is climbing, something needs to change.
  • ROAS (Return on Ad Spend). Revenue generated divided by ad spend. Useful for e-commerce. Less useful for service businesses where the sale happens offline.
  • CTR (Click-Through Rate). A low CTR usually means the creative is not connecting. A high CTR with low conversions means the landing page is the problem.
  • Frequency. How many times the average person in your audience has seen your ad. When frequency climbs above four or five without results improving, the audience is fatigued. Time for new creative.
  • CPM (Cost per 1,000 impressions). This tells you how competitive your audience is. You cannot control it directly, but it affects everything else.

One number that does not tell you much on its own: reach. A big reach number with no conversions is not a win.

Search ads vs. Meta ads: a quick comparison

Some businesses ask whether they should run Meta ads, Google Search ads, or both. The short answer is that they serve different moments.

  • Meta ads interrupt. Someone is scrolling and your ad appears. You are creating demand or keeping your brand present. Works well for products people discover visually, local services, and retargeting.
  • Search ads capture. Someone types a query and your ad appears. You are meeting existing demand. Works well when people already know they need what you sell.

For most small businesses with limited budgets, starting with one channel and doing it well beats spreading thin across both. Which one depends on your category and your margins.

What a Meta ads campaign from Park36 includes

Our Meta Ads campaign service covers strategy, creative, and setup. That means audience research, ad copy, visual production, pixel and event configuration, campaign build, and the first round of optimization.

Pricing for strategy, creative, and setup starts at $2,400. The full range runs to $14,500 depending on the number of creative pieces, formats, and campaign complexity. Ongoing management is handled through our monthly marketing retainer, which starts at $3,200 a month.

If you want to see the kind of work we bring to campaigns, the Coca-Cola and Clear Channel Amvia projects in our portfolio show how we approach creative for paid media at different scales.

How to evaluate an agency before you hire one

You do not need to be a media buyer to ask the right questions. Here are a few that separate agencies that know what they are doing from ones that do not.

  1. How do you structure the first month? If the answer jumps straight to scaling, that is a flag.
  2. Who writes and designs the creative? If the answer is a junior team member or a template library, ask more.
  3. What does success look like at 90 days? A good agency will give you a realistic range, not a promise.
  4. How do you report? Weekly updates, a shared dashboard, or a monthly call — the format matters less than whether the numbers are explained in plain language.
  5. What happens if the creative is not working? The answer should involve testing new concepts, not just adjusting bids.

A Meta ads agency that cannot answer these questions clearly is probably not the right fit for a small business that needs every dollar to work.

A note on AI in campaign work

Meta's platform uses machine learning to optimize delivery. We use AI tools to speed up research, copy drafts, and reporting. What we do not do is hand the creative or strategic decisions to a machine and call it done. Our senior team designs, writes, and structures every task and directs the project. AI speeds up development. Every piece is reviewed by people.

That distinction matters when your brand is what is showing up in someone's feed.

Ask Spark for a ballpark — get a rough number in two minutes, no form, no sales call.

FAQ

How long before I see results from Meta ads?

Most campaigns need four to six weeks before the data is stable enough to make confident decisions. The algorithm requires a learning phase — typically 50 conversion events per ad set — before it optimizes effectively. Expect the first month to be about building and learning, not scaling.

What budget do I need to run Meta ads effectively?

There is no universal answer, but below a certain threshold the algorithm does not have enough data to learn. For most small businesses, a meaningful test starts around $1,500 to $3,000 a month in ad spend, separate from agency fees. Less than that and the signal is too thin to act on.

What is the difference between boosting a post and running a real campaign?

Boosting a post is a shortcut that optimizes for engagement �� likes, comments, reach. A proper campaign is built around a business objective: purchases, leads, traffic to a specific page. The targeting, creative, and measurement are all more precise. For most business goals, boosted posts are not a substitute.

Do I need a big creative budget to run Meta ads?

Not necessarily. Some of the best-performing ads are simple: a clear image, a direct headline, one call to action. What matters is that the creative is intentional — written and designed to speak to a specific person with a specific problem. Production value helps, but strategy comes first.

Can I run Meta ads and Google Search ads at the same time?

Yes, and for some businesses it makes sense. Meta builds awareness and retargets; Search captures people who are already looking. The challenge for small businesses is budget. If you have to choose, start with the channel that matches where your buyers are in their decision process, and expand once you have a baseline that works.

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