Top SEO Agencies in the United Kingdom

SEO Agencies in the United Kingdom: compare 12 agencies, ranked by verified client reviews.

12 agencies listed Updated

Ranked by verified client reviews: each agency’s average rating, weighed against how many reviews it has. Agencies without reviews follow, ordered by their Google Maps rating when there is one. Agencies pay a one-time fee to be listed. Payment never affects their rank or their reviews. How we rank

SEO Agencies in the United Kingdom at a glance

Typical hourly rate
$25–$49 / hr
50% of 10 agencies
Most common team size
10–49 employees
38% of 8 agencies

Industries they serve most

  • E-commerce (8)
  • Hospitality & travel (6)
  • Healthcare (5)
  • Financial services (3)
  • Education (2)

Based on what 12 listed agencies report about themselves, and 0 verified client reviews. Updated October 24, 2026.

SEO Agencies by city in the United Kingdom

Frequently asked questions about SEO Agencies

How much do SEO agencies charge?

Monthly retainers typically range from $1,500 to $10,000, depending on the size of the site and how competitive the market is. One-off technical audits often cost $2,000–$8,000.

How long until SEO shows results?

Expect early movement in three to six months and meaningful traffic growth in six to twelve. Be wary of any agency that guarantees rankings.