In-House vs Outsourced Google Ads Management: The Real Trade-offs

The cost comparison isn't just salary vs fee

The instinctive way to compare these two options is to put a salary next to a management fee and see which number is smaller. That’s the wrong comparison, because a salary is only the starting cost of an in-house hire, not the full one. On top of it sits recruitment time, the weeks or months it takes someone new to get properly competent on your account and industry, any ad platform training or certification, and the tool subscriptions a specialist needs to work properly — bid management add-ons, reporting dashboards, competitor tracking. You’re also paying for that seat whether or not there’s enough PPC work to fill it. Most businesses don’t generate a full-time job’s worth of campaign management until they’re spending a meaningful amount every month across enough campaigns to need daily attention; below that, a full-time hire is often idle for a chunk of every week, which is money spent regardless of output.

Outsourced management sidesteps most of that. On my own accounts, the model is straightforward: a minimum of £300/month covering up to £3,000/month in ad spend, then 10% of spend above that threshold — so £4,500/month in ad spend works out at £450/month in fees. Ad spend itself goes straight to Google, with no markup on media. There’s no recruitment cost, no onboarding period where you’re paying full price for partial competence, and no notice period to plan a hire around if the arrangement isn’t working. What you’re not paying for is a person sitting inside your business full-time, on hand for every ad-hoc conversation, and for some businesses that absence is a real gap, not just a saving. The right read on cost isn’t “which number is smaller” — it’s whether you have enough consistent, complex PPC work to justify paying for full-time capacity, or whether you’d be paying a salary to cover gaps a flexible arrangement would fill more cheaply.

What an in-house hire actually gives you

• Full embeddedness — they’re in your meetings, your Slack, your product launches, and they build context on your business without you having to re-explain it every quarter
• Single point of accountability — one person owns the account, which sounds like a benefit until you consider the flip side below
• A ceiling on expertise — however good they are, they’ve only worked on the accounts they’ve personally managed; they can’t casually reference a fix from a completely different vertical the way someone managing several accounts at once can
• Hiring and training time before value — the gap between signing an offer and them running your account confidently is real, and you’re paying salary through all of it

What outsourcing actually gives you

• Broader pattern recognition — a specialist working across multiple accounts has already seen most of the problems your account will throw up, because they’ve hit them somewhere else first
• Flexibility — you can scale spend up or down, pause a campaign type, or change focus without a redundancy conversation
• No hiring overhead — you’re paying for competence from day one rather than for someone to become competent
• Less day-to-day embeddedness — they’re not in your Tuesday standup by default, they need briefing on business context on a rolling basis, and they’re splitting attention across other clients rather than sitting inside yours full-time

Where each option tends to break down

In-house arrangements tend to break down quietly. Because the person managing your account is also the person reporting on it, underperformance can drift for longer than it should before anyone outside the role notices — there’s no second set of eyes unless you build one in deliberately. It also shows up as stagnation: without regular exposure to other accounts, industries, or the platform changes Google rolls out constantly, even a good specialist’s approach can settle into habits that worked two years ago and haven’t been questioned since.

Outsourced arrangements tend to break down differently — usually through under-communication rather than under-performance. If the person managing your account is juggling several others, the risk isn’t incompetence, it’s that you become one of several priorities rather than the only one, and briefing gaps creep in if reporting and check-ins aren’t structured properly. The fix on that side isn’t more oversight from you, it’s choosing an arrangement with genuinely transparent reporting and direct access to whoever is actually running the account, rather than a layer of account management standing between you and the person doing the work.

Which stage of business suits which

1. Spend still finding its levelIf you don’t yet know whether Google Ads is going to be a core channel, or your budget is still moving around while you test what works, outsourcing gets you expert management without committing to a salary and a hiring process for a channel you haven’t proven out yet.
2. PPC is proven and centralOnce the channel is working and there’s enough surrounding activity — landing page changes, creative production, close coordination with sales on lead quality — a full-time seat starts to earn its keep. Budget for the ramp-up period honestly, not just the headline salary.
3. Multiple channels, larger teamAt real scale, a hybrid model tends to work best: an in-house person for day-to-day embeddedness and speed, with periodic outsourced oversight or fractional senior input to counter the ceiling that comes from any one person’s individual experience.