- 1. How much does a marketing agency cost per month?
- 2. What is the average monthly retainer for a UK marketing agency?
- 3. How much does an outsourced marketing team cost?
- 4. What affects the price of a marketing agency?
- 5. How do marketing agencies charge?
- 6. What should a marketing retainer include?
- 7. How much does Wildfire Marketing charge?
How much does a marketing agency cost in the UK?
By Sue | Founder of Wildfire Marketing | October 06, 2026
Most UK small businesses pay a marketing agency between £1,000 and £3,500 a month for a retainer covering one or two channels, such as SEO, paid ads or social media. Wider packages cost more, and projects like a new website are priced separately. The honest answer is a range, because the price follows the scope.
For businesses, this distinction is important. Improving social media performance is rarely about discovering one hidden trick. It is about understanding how content is distributed, why people respond to it and how each post supports the wider marketing journey.
1. How much does a marketing agency cost per month?
Published UK pricing guides for 2026 cluster around the same bands. These figures come from agency and comparison sites, so treat them as a guide to the market rather than a quote.
| What you are buying | Typical UK monthly cost |
|---|---|
|
One channel (SEO, PPC or social media) from an agency |
£1,250 to £3,500 |
|
A small business package from an agency |
£1,000 to £2,000 |
|
Social media management |
£500 to £1,500 |
|
Local SEO (Google Business Profile, citations, local pages) |
£300 to £800 |
|
SEO with national coverage |
£1,000 to £2,000 |
|
Wider multi-channel retainers |
£1,000 up to £16,750, depending on scope |
Sources: Whito, UK Marketing Agency Retainers 2026, UK SEO Costs 2026, UK Social Media Management Costs 2026 and UK Marketing Cost Index; Expertmarket, Digital Marketing Cost; Whitehat, How to Choose a Marketing Agency in the UK (2026).
£1,250 to £3,500
a month is the typical UK agency retainer for one channel
2. What is the average monthly retainer for a UK marketing agency?
For a small business turning over roughly £100,000 to £500,000, the core retainer range in Whito’s 2026 data is £1,250 to £3,500 a month for one discipline, with an account manager and monthly reporting. Expertmarket puts a typical small business package at £1,000 to £2,000. If a quote sits well below that, ask what is missing. If it sits well above, ask what you are getting that you cannot get elsewhere.
3. How much does an outsourced marketing team cost?
An outsourced marketing team is usually priced as a retainer that buys a set amount of senior time across several disciplines, rather than one channel. So the cost sits at the upper end of the single-channel range. For a small business, that is commonly two or three channels managed together under one plan, with one point of contact and one monthly review.
The comparison that matters is not the retainer against zero. It is the retainer against hiring. The average UK marketing salary is around £44,000 in 2026 before employer costs, and a hire covers one person’s skills. We set that out in full in our guide to outsourced marketing versus in-house.
4. What affects the price of a marketing agency?
Five things move the number most:
- Scope. Three channels cost more than one. A clear brief keeps the price honest.
- Content. Retainers often exclude content production unless they say otherwise. Check whether writing, photography, design and video are in or out.
- Ad spend. Where an agency manages paid ads, fees are often quoted as a share of ad spend, commonly 10% to 20%, on top of the ads themselves.
- Sector. Regulated sectors such as finance, healthcare and legal cost more because the work needs compliance knowledge.
- Seniority. You are paying for who does the work. A senior person for fewer hours often beats a junior team for more.
5. How do marketing agencies charge?
There are four common models.
- Monthly retainer. A fixed fee for an agreed scope. The most common for ongoing SEO, content and social.
- Project fee. A fixed price for a defined job, such as a website, a brand identity or a campaign.
- Day rate or hourly. Used by consultants and for overflow work. An experienced UK freelance marketing consultant averages around £548 a day, according to Whito’s 2026 research.
- Performance-based. Fees tied to results. Rare for small businesses, and worth reading very carefully.
6. What should a marketing retainer include?
A retainer should name what you get each month, in writing. At minimum:
- A written plan with priorities, not a list of tasks
- A named person who does the work
- Monthly reporting that ties activity to enquiries, not just traffic
- A monthly review where someone explains what changed and why
- Clear notice terms, so you can leave if it is not working
7. How much does Wildfire Marketing charge?
Wildfire is an outsourced marketing team for businesses in West Sussex and Hampshire. Our services can be bought individually or combined as an integrated strategy on retainer. Each retainer is scoped around your goals and budget and agreed in writing before any work begins.
Marketing Consultancy
Starting from
£[X]
/ month
Website Development
Starting from
£[X]
/ month
Social Media
Starting from
£[X]
/ month
Content Creation
Starting from
£[X]
/ month
Brand Development
Starting from
£[X]
/ month
Creative Design
Starting from
£[X]
/ month
If you want a price for your own situation, talk to us.
Frequently asked questions
How much does a marketing agency cost in the UK?
Most UK small businesses pay between £1,000 and £3,500 a month for a retainer covering one or two channels. Wider packages cost more, and projects such as a new website are priced separately.
What is the average monthly retainer for a UK marketing agency?
Whito’s 2026 data puts a core retainer for one discipline at £1,250 to £3,500 a month. Expertmarket puts a typical small business package at £1,000 to £2,000.
How much does an outsourced marketing team cost?
It is usually priced as a retainer across several disciplines, so it sits at the upper end of the single-channel range. Compare it with the full cost of a hire, not with zero.
How much does SEO cost per month for a small business?
Whito’s 2026 data puts SEO for most small businesses at £500 to £2,000 a month, and local SEO at £300 to £800.
How much does Wildfire Marketing charge?
Need the final price list
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