Working out how to choose a PPC agency is harder than it should be, mostly because every agency’s website reads roughly the same. Everyone claims data driven decisions, dedicated account management, and measurable results. The real differences only show up once you start asking specific questions, and knowing which questions to ask is most of the battle.
The starting point is understanding that a PPC agency’s job is not simply to spend your budget on your behalf. A genuine partner manages that budget the way they would manage their own, with the same scrutiny over waste and the same urgency about proving return.
It helps to walk into the process with a short list of non negotiables rather than an open ended search. Decide in advance whether sector experience matters to you, whether you want an agency running your SEO alongside PPC for a joined up view of performance, and what level of reporting frequency you actually need to feel confident in how the account is being run.
Ask about contract length and exit terms
A confident agency should not need to lock you into a long minimum term to retain your business, results should be the reason you stay. That said, PPC does take a few months to settle into a reliable pattern, so a very short minimum term is not always a good sign either, it can suggest an agency expecting clients to churn quickly. A sensible middle ground, typically a few months minimum with a straightforward notice period afterwards, tends to reflect a genuinely confident agency rather than one relying on contractual lock in.
Ask what a certified Google Partner status actually means
Google Partner and Premier Partner status is awarded based on ad spend managed, certifications held, and client performance, and it is a reasonable signal of genuine experience at scale. It is not a guarantee of quality on its own, but an agency that has held Premier Partner status consistently has managed enough real client budget to have seen most of the mistakes already, which matters more than it might first appear.
Look for evidence, not just claims
Case studies with real, specific numbers are worth far more than generic testimonials. Berkeley Group is a good example of the kind of evidence worth looking for, a strategic campaign restructure segmented by buyer intent and lifecycle stage delivered a 50 percent increase in qualified property enquiries, over £80,000 a month in attributable lead value, and a 30 percent reduction in cost per lead. That is the kind of detail that separates a genuine account of results from a vague claim about driving growth. The full Berkeley Group case study shows exactly how that campaign was structured. When you are assessing an agency, ask to see the specific numbers behind their claims, not just the headline outcome.
Understand who will actually manage your account
A common and costly mistake is signing based on a strong sales conversation with someone who will never actually touch your account day to day. Ask directly who will be managing the campaigns, how many other accounts that person handles at the same time, and how often you will actually speak to them rather than receiving an automated report. An agency spreading one account manager across too many clients cannot give any single account the attention a properly optimised campaign genuinely needs.
Check how tracking and reporting actually work
Ask specifically what gets tracked, whether that includes phone calls as well as form submissions, and how leads get attributed back to individual campaigns and keywords. An agency that cannot clearly explain their own tracking setup is unlikely to be making genuinely informed decisions about where your budget is going, regardless of how confident the sales pitch sounded.
Making the final decision
Price matters, but it should never be the only factor, since the cheapest quote is rarely the one that delivers the best return once genuine management quality is factored in. As a certified Google Ads agency managing accounts across a wide range of sectors and budgets, we would rather earn a client’s business on the strength of a proper account review than a generic sales pitch. If you are currently weighing up how to choose a PPC agency, our team is happy to run through exactly what we would do differently with your account before you commit to anything.
