Back to SEO
black and white generic scene of professionals in an office building
SEO

How to choose an SEO consultant in the UK (2026 guide)

What to check before the first call, the red flags that end conversations, what UK consultants and agencies cost with sources, and the questions that reveal how a specialist actually works.

Hannah Reed

Here’s our evaluation a careful buyer might run, from the structural choice between consultant, agency, and in-house, the checks that matter before a call, the costs with sources attached, to the questions that show you how a specialist works before you've paid them anything.

Consultant, agency or in-house

The three models buy different things.

A freelance or fractional consultant buys you a senior specialist directly. No account management layer, and the person you meet is the person doing the work. The trade-off is capacity. One person can't run your paid social, rebuild your site, and write forty product pages in the same month.

An agency buys capacity and breadth. Multiple disciplines under one retainer, cover when someone's on holiday, and process built from many clients. The trade-off is the delivery gap: the senior people who won the pitch are rarely the people in the weekly calls.

An in-house hire buys dedication and context. Nobody knows your business better than someone inside it. The trade-off is range and cost. Reed's live job-ad data puts the average UK marketing manager salary near £49,800, and one person covers one or two disciplines well, not five.

None of these is the right answer in general. The right answer depends on how central search is to your growth, how much internal marketing capability you already have, and what you can feed a specialist between sessions. That's a scoping question, and it's the first thing a good first call should establish.

What to check before the first call

Five checks, all possible from your desk:

  1. Work at a comparable scale. Case studies from businesses your size, with timeframes and starting conditions. A result like "position 21 to position 3 in ten weeks" tells you something. "300% growth" with no baseline tells you nothing.
  2. A named practitioner. Who exactly will do the work? If the site shows a team of thirty and no names on the case studies, assume the answer is "whoever's free".
  3. Published thinking. A consultant who writes about their field shows you how they reason before you pay to find out. Read two pieces. If they're all promotion and no mechanism, that's the register you'll get in reports too.
  4. Account ownership. Your Search Console, your analytics, your ad accounts, in your name, with the consultant as a user. This should be stated or answerable instantly.
  5. A visible scoping step. Specialists who audit before they quote are pricing your situation. Specialists who quote from a rate card are pricing their availability.

Red flags that end the conversation

  • Guaranteed rankings or guaranteed AI citations. Search is a probabilistic channel. Google ranks and LLMs cite based on signals a practitioner influences but doesn't control. Anyone guaranteeing a position is selling certainty they don't have.
  • Twelve-month lock-ins on a first engagement. Long commitments before any delivered work shift all the risk to you.
  • Reporting samples full of impressions and sessions with no business numbers. If the example report doesn't connect to enquiries, revenue, or pipeline, yours won't either.
  • Reluctance about account access. If the work happens in accounts you can't see or wouldn't keep after leaving, you're renting your own data back.
  • A "best agencies" list with themselves at number one. Self-ranking listicles are a search tactic, not evidence. Treat them as adverts and evaluate the same way.

Green flags

  • The first questions are about your customers and your margins, not their packages.
  • They ask for data access before giving you a number.
  • Historical results come with dates, baselines, and what else was happening at the time.
  • They name who the service isn't for, unprompted.
  • References are offered before you ask.

What it costs in the UK

Sourced figures, with their limits stated. Currency is GBP and all sources were checked 2 July 2026.

  • Freelance SEO day rates. YunoJuno's 2026 rates report, built from real platform bookings in 2025, puts the average SEO consultant at £374 a day, with marketing consultants averaging £418. Malt UK's live listings average £418 a day for SEO consultants, though listed rates run higher than booked rates. Experienced independents in London commonly sit above these averages.
  • Consultant and small-agency retainers. Whito's May 2026 aggregation of UK rate cards puts single-channel SEO retainers between £1,000 and £3,500 a month. It's an aggregation rather than a survey, so treat the edges softly.
  • Fractional marketing leadership. The Marketing Centre's March 2026 guide puts fractional CMOs at £5,000 to £10,000 a month for four to eight days. VCMO's 2026 market guide puts senior fractional day rates at £750 to £2,000. Both are providers describing their own market, which is the only public data this niche has.
  • In-house comparison. Reed's job-ad data averages UK marketing managers at £49,800. 3Search's 2025 salary guide puts a Head of Marketing at £70,000 to £125,000. Glassdoor's self-reported data puts an SEO manager near £41,600. Salary is roughly two-thirds of true employment cost once you add employer's NI, pension, tools, and recruitment.

The pattern across all of it: a senior specialist at one or two days a week costs about what a mid-level permanent hire does, and materially less than an experienced one. What you're choosing between is depth on one discipline versus presence on all of them.

Questions for the first call

  1. Who does the work day to day, and what else is on their desk?
  2. What does the first month look like before any strategy is presented?
  3. Can I see a real client report with the numbers redacted?
  4. What happens when something doesn't work? Ask for a specific example.
  5. What kind of business would you turn away?

The last one is the most revealing. Specialists with a real niche answer immediately. Generalists dressed as specialists stall.

Where HGDR Consulting sits

HGDR Consulting is a fractional search marketing consultancy for founders and small teams: SEO, AI search visibility, site builds, and analytics, delivered by the person you'd meet on the call. It's a fit when search is central to your growth and you want senior work without an agency layer. It's not a fit for enterprise multi-market programmes or paid-social-led growth at scale, where an agency or a performance specialist serves you better.

Engagements start with a fixed-price scoping audit at £564 + VAT after a short fit call to check the work suits both sides, with more strategic projects and ongoing retainers from £1,150 + VAT. That's the visible scoping step from the checklist, priced where you can see it.

Choose the person, not the label on their website. The checks above take an afternoon and cost nothing. The mis-hire they prevent costs a quarter or two of budget and, more expensively, of momentum.

Sources

Recent blog posts