Marketing agency in Surrey: five questions that expose a weak one

A weak marketing agency in Surrey is exposed by five questions: what do you measure, who owns the accounts, what happens in month four, show me one client's real numbers, and what would you refuse to sell me. A strong agency answers all five in plain figures within a minute. A weak one talks about brand awareness. Ask them before you sign anything, and write the answers down.

Why these five questions and not a brochure

Marketing agencies are sold on portfolios and chemistry. Neither tells you whether the invoice will come back as jobs. The five questions below each test one thing an owner can check: a number, an ownership fact, a date, a piece of evidence, a refusal. Each answer is either there or it is not. That is the point. A business owner in Guildford or Weybridge should not need to understand marketing to judge a marketer. They need to understand their own money, and these questions translate the agency's claims into it.

The problem in your money

Here is a worked example for a roofing firm in Surrey. It is an example: swap in your own figures. A verified average new roof is worth £8,000 (the range runs £4,000 to £19,000). The firm pays an agency a monthly fee, call it F, and the agency reports "reach", "impressions" and "engagement" every month.

The only question that matters is how many extra roofs the fee produced. If the agency's work brings one extra roof a quarter, the year looks like this:

1 extra roof a quarter x 4 = 4 roofs
4 x £8,000 = £32,000 a year in revenue
Annual fee = F x 12
Return = £32,000 minus (F x 12)

If F x 12 is under £32,000 and the roofs are really attributable to the agency, the agency is cheap at the price. If the agency cannot tell you how many roofs its work brought in, you cannot do this sum, and the fee is a cost with no return attached. That inability is what the five questions catch. Our guide on how to judge a marketing invoice runs the same sum for plumbers and electricians.

What the data says about marketing agencies in Surrey (13 October 2026)

"marketing agency surrey" is searched 151 times a month (UK, 2026 run-rate), "digital marketing agency surrey" 95, "marketing agency guildford" 85 and "marketing agency weybridge" 6. These are small numbers. Most owners find an agency by referral, not by search, which is why the referral's evidence matters more than the agency's ranking.

Google's first page for "marketing agency surrey" on 13 October 2026 is half directories and lists: Sortlist, Bark, Cylex and SplatSearch, plus an Overdrive Digital page titled "5 Best Marketing Agencies in Surrey" and a Farnham agency at number one. In other words, searching the term mostly hands you to a middleman who sells your enquiry to several agencies at once.

The Google Maps pack for "marketing agency" from Shepperton on the same date shows who is actually local to north Surrey and how much proof they carry:

From Guildford the pack is led by Up There Digital (13 reviews), Surrey Marketing Company (46), Air Social (64) and Delivered Social (287). What does the review count tell you? Only that the agency has been around and asks for reviews. It does not tell you a single client made money. That is why question four below exists.

The five questions, and what a weak answer sounds like

1. What exactly do you measure, and will I see it every month?

What it means. You are asking which number the agency is accountable for: enquiries, booked jobs, cost per enquiry, revenue. Not followers, not impressions, not "brand lift".

How you know. A strong agency names one or two numbers, says where they come from (call tracking, form submissions, your CRM, the one list of every customer and job) and shows you a sample report. A weak one says "it depends on your goals" and waits for you to supply the goal.

Why it matters. If the agency is not measured on enquiries, it will optimise for whatever it is measured on, and you will pay for reach. Reach does not pay for a van.

2. Who owns the accounts, the domain and the data?

What it means. Your Google Ads account, your Google Business Profile, your website hosting, your domain name, your email list and your analytics should all be in your name, with the agency given access, not the other way round.

How you know. Ask for the login email on each. If any is the agency's own, that is a leash. Our piece on who owns your domain explains how firms lose their website address this way.

Why it matters. When you leave, and you will one day, every account in their name goes with them. Rebuilding ad history, reviews and rankings from zero costs months.

3. What happens in month four?

What it means. Months one to three are setup: tracking, pages, campaigns, profile. Month four is when the plan either produces enquiries or quietly becomes "ongoing management".

How you know. A strong agency has a month-four review written into the contract, with the number from question one on the table and a stop clause if it is not moving. A weak one has a 12-month minimum term and no review.

Why it matters. Month four is where most of your money goes. If nothing changes at month four, you are paying setup prices for maintenance.

4. Show me one client's real numbers, before and after

What it means. Not a logo wall. One named client, one period, visits, enquiries and sales, with the client happy for you to phone them.

How you know. Here is what that looks like when it exists. For Walk On The Wild Side, a pet shop in Tunbridge Wells, month one of the new site brought 1,500 visits, 39 enquiries, around 20 sales and 8 reservations, with 75% of the visits from Google. The owner will tell you the same. If an agency has nothing like that for any client, the work has never been measured.

Why it matters. An agency with no measured client either does not measure or has no results worth showing. Either way you would be the experiment.

5. What would you refuse to sell me?

What it means. Every honest agency has services that are wrong for some clients. Paid ads for a firm whose phone rings out. SEO for a term nobody in your town searches. A rebrand for a business whose problem is follow-up.

How you know. A strong agency answers instantly with a specific example from your situation: "I would not sell you social media management, your customers are searching, not scrolling." A weak one says "we can do everything".

Why it matters. An agency that will sell you anything will. The refusal is the only proof that the recommendation is for your benefit, not theirs.

Your three options

Option 1: A freelancer

What it means. One person, usually a specialist in one thing (ads, SEO, copy), paid by the day or by the month. "freelance web designer surrey" gets 10 searches a month, so these people are found by referral.

Where it falls down. Breadth and cover. A freelancer who is brilliant at Google Ads does not build your tracking, fix your website speed or chase your quotes, and goes quiet for two weeks in August. You become the project manager.

Right for. One clear job with a known number: "run our ads at under £X per enquiry". If you can write that sentence, a freelancer is often the cheapest competent answer.

Option 2: An agency

What it means. A team that covers several channels under one contract, with account management.

Where it falls down. The five questions. Agencies fail on measurement (question one), ownership (two) and month four (three) more than freelancers do, because a retainer rewards continuation, not completion. The Surrey first page being half directories shows how much of the market is middlemen rather than practitioners.

Right for. A business already spending on marketing, with more than one leak, that wants one accountable party and will hold it to a monthly number.

Option 3: A part-time in-house marketer

What it means. An employee two or three days a week who owns marketing from inside: the profile, the reviews, the follow-up, the agency relationships if any.

Where it falls down. Depth. One person cannot be expert in ads, search, websites and systems. They will buy some of it in anyway, and now you pay twice. Recruiting and managing them is your time.

Right for. A business with enough enquiries that follow-up and customer communication are a daily job, where the marketer's real value is inside the business rather than in the channels.

Our recommendation

Bottom line: hire whoever answers the five questions, and the honest answer depends on whether you can name your number.

If you can write "we need enquiries at under £X each" or "we need the phone answered", a freelancer or a single-system specialist wins on cost and clarity. If you have several leaks and no time to manage three freelancers, an agency wins, but only one that passes questions one to five without hesitating. If your real problem is what happens after the enquiry arrives, hire inside first; no agency fixes slow follow-up from the outside. The reason is money: the roofing sum above only works when someone can count the roofs, and whoever can count them is the right hire.

How to run the five questions this week

1. Write your number. One line: enquiries a month now, average job value, the enquiry count you want. Use your CRM or last quarter's quotes. Done looks like: three figures on a sticky note.
2. Shortlist three. One referral from a business like yours, one from the Google Maps pack for your town (search "marketing agency" in Google Maps from your office), one specialist in your biggest leak. Our guide to what to look for in a Surrey SEO agency covers the search-specific checks.
3. Send the five questions by email before any call. Paste them exactly as the headings above. Done looks like: written answers you can compare side by side.
4. Check ownership yourself. Log into your domain registrar, Google Business Profile and Google Ads. Note the owner email on each. Anything not yours gets moved before a new agency starts.
5. Phone the reference client. Ask one question: "What number went up, and by how much?" Done looks like: a figure, not an adjective.
6. Put month four in writing. Add a review date and a stop clause to the contract before signing. Done looks like: the agency agreeing in writing, or walking away, which is also an answer.

Mistakes we see

• Choosing on chemistry. The nicest pitch is not the best report. Judge the sample report.
• Signing 12 months with no review. Month four is where the money goes. Write it in.
• Letting the agency own the accounts. Check the login email on every account before day one.
• Buying the term, not the outcome. 151 searches a month for "marketing agency surrey" tells you nothing about whether the agency can bring roofing enquiries in Weybridge.
• Fixing marketing before fixing the phone. If calls ring out, every pound of marketing is leaking before it lands.

Want the five answers scored?

If you have proposals on the desk, I will score each one against the five questions and tell you which is the honest buy, including if the answer is a freelancer or nobody. Want me to score them? If you would rather do it yourself, the questions above are enough. Here is what each system of ours does, so you can ask us question five too.