Businesses use Facebook ads for one clear reason. They want more leads, more sales, and stronger brand awareness. And the reach is hard to ignore. Facebook had roughly three billion monthly active users in 2023. That makes it one of the largest advertising platforms available. (1)
Still, running ads takes more than clicking the boost button. Many business owners face the same question. Should you hire Facebook advertising services or should you manage ad campaigns in-house? The right answer depends on your budget, your team’s ability, and how quickly you want to grow. Let’s look at both sides.
What Facebook Advertising Services Actually Include
When you hire Facebook advertising services, you’re paying for structured planning and ongoing management. Most companies work with an agency that handles setup, execution, and reporting. They typically manage Facebook ads, Instagram advertising, and other Meta ads placements. They also oversee audience targeting, ad copy, ad creative, budgeting, and performance tracking.
Strategy and Audience Setup
The process starts with research. Agencies define your target audience using data on interests, behaviors, and demographics. They build custom audiences from website visitors or email lists. From there, they create lookalike audiences to expand reach.
This level of targeting matters. In January 2025, Facebook ads reached 2.28 billion users. That kind of scale offers opportunity, but only if campaigns are structured carefully. (2)
Agencies also organize ad campaigns around specific goals, such as lead generation, online sales, or brand awareness. Each objective requires a different setup and budget approach.
Ongoing Optimization and Reporting
After launch, agencies like Adacted focus on refinement. They test variations of ad creative and ad copy through A/B testing. They monitor results and shift ad spend toward stronger performers.
They also review the full customer journey. If ads drive traffic but conversions remain low, adjustments may be needed on the landing page. Many agencies apply conversion rate optimization techniques to improve overall performance.
The goal is steady improvement rather than short-term spikes.
What In-House Ad Management Looks Like
Managing Facebook marketing internally means your team runs campaigns directly inside Facebook Business. You control budgets, targeting, messaging, and reporting. For some businesses, that control feels more comfortable, especially when marketing decisions need to move quickly.
Direct Control Over Campaign Decisions
Internal teams can adjust campaigns without outside coordination. Messaging stays aligned with brand voice because the same team handles product development and advertising. If your brand operates in a niche market, that direct oversight can be helpful.
Skill Gaps and Learning Curve
At the same time, Facebook ads require technical knowledge. Teams must understand tracking setup, custom audiences, bid strategies, and performance metrics. Without that foundation, results can stall.
For reference, the average Facebook ads conversion rate across industries is about 8%. Reaching or exceeding that benchmark requires consistent testing and data analysis. (3)
In-house management works best when someone on your team can dedicate focused time to optimization.
Cost Comparison: Agency Fees vs Internal Costs
Cost is often the first factor businesses evaluate. Agency retainers can range from a few hundred to several thousand dollars per month, depending on scope.
However, internal management isn’t free. You may need to pay for a marketing specialist’s salary. Training, design tools, analytics platforms, and creative production also add up.
The difference lies in structure. Agencies bundle expertise and systems into one monthly fee. As already mentioned, they can also handle Instagram advertising and other Meta ads placement. In-house management spreads costs across payroll and tools. Comparing these models side by side gives a clearer financial picture.
Instead of focusing only on upfront fees, look at total investment over time.
Performance and Results: Which Delivers Better ROI?

Results depend on how campaigns are executed. Structure alone doesn’t guarantee return on investment.
When Agencies Often Perform Better
Agencies often perform well when businesses aim to expand quickly. They manage multiple audiences at once and run structured A/B testing across campaigns. Their experience across industries helps them identify patterns faster. Because they work with varied clients, they can adjust strategy without extended trial and error.
When In-House Can Compete
In-house teams can deliver strong ROI when campaigns are straightforward. If you promote one core offer with a clear landing page and moderate budget, internal management may be enough.
Success here depends on discipline. Regular testing, consistent reporting, and steady adjustments drive results.
In short, performance improves when campaigns receive focused attention, regardless of who manages them.
Time, Focus, and Business Priorities
Facebook ads require ongoing monitoring. Audience fatigue, competition, and budget changes can affect results quickly. That means campaigns need regular review.
Business owners often divide their attention between operations, customer service, and marketing. When advertising becomes an afterthought, performance usually declines.
Outsourcing to Facebook advertising services shifts that responsibility to specialists. Internal teams can then focus on product quality and customer experience. Still, if you have a dedicated marketing team with available time, in-house management may fit your workflow.
Time availability plays a bigger role than many businesses expect.
Key Questions to Ask Before Deciding
Before choosing a path, assess your current position:
- What is your monthly ad spend?
- Do you have someone skilled in Meta ads and tracking setup?
- Is your landing page prepared to convert traffic effectively?
- Can your team commit consistent time to testing and reporting?
Clear answers help remove uncertainty. They also keep the decision grounded in practical factors rather than assumptions.
Hybrid Approach: A Middle Ground
Some businesses combine both models. They start with a Facebook advertising agency to build campaign structure and tracking systems. Later, they transition daily management in-house.
Others keep agencies involved for strategy while handling routine adjustments internally. This blended setup offers flexibility while still benefiting from external expertise.
For growing companies, this approach often balances cost control with performance guidance.
Choosing the Setup That Fits Your Business
Facebook advertising services provide structured management and experienced oversight. In-house ad management offers direct control and distributed costs. Both models can work when handled properly.
The better choice depends on your budget, internal ability, and growth plans. Review your resources carefully. Then, select the approach that supports steady improvement and measurable outcomes.
References:
1. “Number of monthly active Facebook users worldwide as of 4th quarter 2023 (in millions)”, Source: https://www.statista.com/statistics/264810/number-of-monthly-active-facebook-users-worldwide/?srsltid=AfmBOorwY0BSuK1yzY5JO_MTyBwh4pDStdkdwPH4IifPyf75FT5XX7aD
2. “FACEBOOK USERS, STATS, DATA & TRENDS FOR 2025”, Source: https://datareportal.com/essential-facebook-stats
3. “31 Facebook statistics marketers should know in 2025”, Source: https://sproutsocial.com/insights/facebook-stats-for-marketers/





