Hiring an SEO Agency · Agency Basics · 08

What Is an In-House SEO Team?

An in-house SEO team is SEO staff you employ directly, working only on your business rather than for an agency serving many clients. It is the main alternative to hiring an agency. Here is what it involves, what it genuinely costs to build once you count everything beyond salary plus when it actually beats an agency.

Updated: May 2026
Written by: Andrew Odgers, MD
Guide: 08 of 34
Quick answer

An in-house SEO team is SEO staff you employ directly, working only on your own business rather than for an agency serving many clients. It can be one hire or several specialists covering content, technical work, links plus strategy. You gain full control and focus, though you carry the full cost and management of employing them. For most small businesses an agency delivers a whole team's range for less than employing even one specialist.

More than salary

What building in-house
really takes

The headline salary is only the start. These three figures show why the true cost runs higher.

4

Skills to cover

Content, technical, links plus strategy, rarely all in one hire.

>Salary

True cost

Recruitment, tax, pension, tools plus training all sit on top of pay.

100%

Your overhead

You manage, train plus retain the team yourself, all year round.

The full answer

In-house SEO and what it really costs

Building a team inside your own business is the main alternative to hiring an agency. It can be powerful at the right scale, though it is more involved and more expensive than the salary figure suggests. Here is what an in-house team actually is, what it costs once everything is counted plus when it makes sense.

What it actually is

An in-house team is SEO staff on your own payroll, focused entirely on your business. It might be a single SEO manager wearing every hat or several specialists split across content, technical work, links plus strategy. The defining feature is that they work only for you, so all their time and attention go to your site rather than being shared across an agency's clients.

What it really costs

This is where many businesses underestimate it. The salary is only the base layer. On top you carry recruitment costs, employer's National Insurance, pension contributions, software licences like Semrush, ongoing training, holiday cover plus your own management time. A single competent SEO hire can cost well over their headline salary once all of that is added. One person rarely covers every skill.

The skills gap problem

SEO spans four broad areas. Few individuals are genuinely expert at all of them. A great content person may be weak on technical work. A technical specialist may not write well. To match the range an agency gives you, you would need several hires, which multiplies every cost above. This is the single biggest reason in-house is hard for smaller businesses.

When it makes sense

In-house wins at scale. If SEO is core to your business, the workload is constant enough to keep specialists busy full time plus you can afford to cover every skill, owning the team gives you focus and control an agency cannot match. Until you reach that scale, an agency usually delivers more range for far less, which is why most small and medium businesses start with an agency.

The cost stack below shows everything that piles on top of the salary when you build in-house.

The trade-offs

Three things in-house
gives and takes

01 · Gains

Focus and control

An in-house team works only on you, so attention is total plus knowledge of your business runs deep. That focus is the real prize of going in-house.

02 · Costs

Full overhead

You carry every cost of employment: salary, tax, pension, tools, training plus management. None of it is shared, unlike an agency fee split across clients.

03 · Limits

Narrow range

One or two hires cannot match a full team's breadth. Covering every skill in-house means several salaries, which is out of reach for most smaller firms.

Beyond the salary

The build
cost stack

Everything that stacks on top of the salary when you employ SEO staff yourself.

The salary is only the base
£
The salary
The headline figure most people budget for. The starting point, not the total.
base
1
Recruitment
Advertising, agency fees plus the time taken to find the right hire.
+
2
Tax and pension
Employer's National Insurance plus pension contributions on top of pay.
+
3
Tools and software
Licences like Semrush plus other paid platforms the work needs.
+
4
Training and growth
Keeping skills current as search constantly changes, plus holiday cover.
+
5
Management time
Your hours spent leading, reviewing plus retaining the team all year.
+
Then multiply by every skill you need. That whole stack covers one hire. Covering content, technical, links plus strategy properly means several of these stacks. An agency packages all four skills into one shared fee instead.
Build in-house when

Five signs in-house
is the right move

In-house is powerful at the right scale, though premature for most. These are the conditions that signal you are ready to employ SEO staff directly.

SEO is coreSearch is central to how your business wins customers.
Workload is constantThere is enough work to keep specialists busy full time.
Budget covers itYou can afford the full stack of costs, not just salary.
You want controlFull focus and ownership matter more than flexibility.
You can cover skillsYou can hire enough people to span every part of SEO.
In-house vs agency

Employing a team vs
hiring an agency

Each has its place. The right answer turns on your scale plus how much SEO work you have, as the two sides show.

In-house team

You employ them

  • Full focus on your business alone
  • Complete control over the work
  • You carry every cost of employment
  • Several hires needed for full range
  • Best at larger scale with steady work
An agency

You hire a team

  • A whole team's range from day one
  • One fee, shared across the agency
  • No recruitment, tax or tools to manage
  • Every SEO skill covered at once
  • Best value for most small businesses
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A team without the overhead

All the skills,
none of the payroll.

Get a full SEO team covering content, technical, links plus strategy for one monthly fee, with no recruitment, tax or tools to manage. Free quote, from £350 per month.

Frequently asked

In-house SEO teams

What is an in-house SEO team?
An in-house SEO team is SEO staff you employ directly, working only on your own business rather than for an agency serving many clients. It can be one hire or several specialists covering content, technical work, links and strategy. You gain full control and focus, though you carry the full cost and management of employing them.
How much does an in-house SEO team cost?
Far more than the salary alone. On top of pay you carry recruitment, employer's National Insurance, pension, software licences, training, holiday and management time. A single competent SEO hire can cost well over their headline salary once everything is added plus covering every skill needs several hires.
Is an in-house SEO team better than an agency?
It depends on scale. In-house gives you full focus and control, which suits large businesses with constant, complex SEO needs. For most small and medium businesses an agency delivers a whole team's range of skills for far less than employing even one specialist, making it the more practical choice.
When should you build an in-house SEO team?
Build in-house when SEO is core to your business, the workload is constant enough to keep specialists busy full time plus you can afford to cover every skill. Until then, an agency usually gives better range and value, since one hire rarely covers content, technical work, links and strategy alone.