60% of businesses give their agency a higher ROI than their in-house team, and agencies gain an average of 275% for their SEO campaigns, compared with 220% for in-house teams. Cost is another important factor. In-house SEO costs an average of $7000–$14000 per month, compared with $3,000–$7,500 for agency SEO.
When salaries, benefits, tools, training, and management time are added in, however, a full in-house team can cost a lot more. So, when to hire an SEO agency vs in-house team? This depends on your budget, objectives, timeline, SEO expertise, and the importance of SEO to your business.
SEO Agency vs In-House SEO: What Is the Difference?
Understanding the SEO agency vs in-house SEO distinction can help you decide which one to go for. An in-house SEO team has a deep understanding of your brand, products, customers, and internal processes and works directly for your company. It can also be integrated with marketing, sales, content, and development teams.
An SEO agency is a business that operates outside of your business. You have access to an SEO team that has various skills and knowledge.
Here’s a simple comparison:
| Factor | SEO Agency | In-House Team |
|---|---|---|
| Cost | Usually lower fixed cost | Higher salary and employee costs |
| Expertise | Access to multiple specialists | Depends on the people you hire |
| Hiring time | Can start quickly | Recruitment and onboarding take time |
| Tools | Usually included | Company pays separately |
| Flexibility | Easy to scale support | Hiring more people takes time |
| Company knowledge | Takes time to build | Deep internal knowledge |
| Management | Agency manages its team | Your company manages employees |
| SEO coverage | Technical, content, links, analytics, etc. | Limited by team size |
What Does SEO Cost: Agency vs In-House?
Cost is a major consideration in deciding whether to hire an SEO agency vs in-house team, especially when planning your long-term SEO budget. An in-house SEO expert can cost $70,000–$130,000 a year in salary alone. When benefits, tools, training, and other costs are added on, it can be much more expensive.
According to the estimate, a team of in-house SEOs can cost you approximately $138,040 during the first year, while an agency can cost you approximately $84,000 during the first year.
But not all agencies come with a low price tag. If your SEO needs grow, having your own team may make more financial sense.
| SEO Model | Typical Cost |
|---|---|
| Agency SEO | $3,000–$7,500/month |
| In-house SEO | $6,000–$10,000/month |
| Mid-sized agency retainer | $8,000–$12,000/month |
| Single in-house specialist salary | $70,000–$130,000/year |
| Four-person in-house team | $400,000–$620,000/year |
Why Agency SEO Can Deliver Better ROI?
It’s not just about the price, but about the results. On average, businesses achieved 34% more organic traffic in 12 months through an SEO agency than they did through their own in-house teams, which saw 28%.
These are only averages and not guaranteed returns. Your results depend on your website, industry, competition, strategy, content, and budget.
This is why many businesses opt for agencies that provide expert SEO support instead of having a large in-house team. The average reported ROI is also higher for agencies:
| Performance Metric | Agency | In-House |
|---|---|---|
| Average SEO ROI | 275% | 220% |
| ROI per $1 invested | $2.75 | $2.20 |
| Organic traffic growth | 34% | 28% |
Signs Your Business Needs an SEO Agency
Knowing when to hire an SEO agency is easier if you have a limited budget, need results sooner, lack specialist skills, or want help fixing SEO problems.
Your SEO Budget Is Under $10,000 Per Month
Are you on a budget of less than $10,000/month for your SEO? An agency can provide you with several experts if your monthly SEO budget is $3000 to $10000. You don’t have to invest your entire budget in a single employee; you can obtain support on:
- Technical SEO
- Keyword research
- Content strategy
- On-page SEO
- Link building
- SEO reporting
- Local SEO
- AEO and GEO
You Need SEO Results in the Next 3 to 6 Months
An established agency can start much faster. Hiring takes time, and if it’s important to your growth, then you don’t have to wait several months to build a team. You need to:
- Write a job description.
- Find suitable candidates.
- Interview applicants.
- Train the new employee.
- Give them time to understand your website.
You Do Not Have SEO Experts Internally
There are a lot of different aspects of SEO. Some might excel at technical SEO but not be as strong at creating content or digital PR. An agency can provide you with people that have various skills. It’s particularly helpful if you need help with:
You Need Specialist Help Quickly
Hiring a full-time specialist for a project that may last only a few months may not make financial sense. An agency can provide the necessary skills for a project and then expand or reduce support as needed. There are some SEO projects that require certain experience and regular SEO audits.
For example:
- Website migrations
- International SEO
- Technical SEO problems
- Large website audits
- Google penalty recovery
- AI search optimization
Your Competitors Are Already Ranking Higher
It can be more difficult to catch up if your competitors are already on the first page. An agency can review:
- Competitor rankings
- Content gaps
- Technical problems
- Backlink profiles
- Search intent
- Keyword opportunities
Not Sure Which SEO Model Fits Your Business?
Talk to our team about whether an agency, an in-house hire, or a hybrid setup makes the most sense for your budget and goals.
Your Existing SEO Efforts Are Not Working
If nothing has changed in six months or more with your in-house SEO strategy, you should consider the help of an outside person to do a review.
An agency can audit the current strategy and determine what’s limiting growth. Sometimes the problem is not a lack of effort. It is the wrong priority.
When Should You Build an In-House SEO Team?
An in-house team offers a solid understanding of your business and direct access to the team. They know your brand on a daily basis, and when SEO is a major aspect of your business, they can interact with other departments directly.
If you are thinking of building internally, consider the following way:
- SEO contributes 30% or more to your acquisition pipeline.
- Your annual SEO budget is $150,000 plus.
- The team can ramp up for 6 months or more.
- There is someone to supervise and train SEO staff.
- Your website is large and complex.
- Your business publishes content at a high volume.
- SEO needs daily coordination with product and engineering.
- You need very close integration between SEO, content, sales, and product teams.
- You have enough ongoing SEO work to support several full-time roles.
SEO Agency vs. In-House Team: Quick Decision Guide
Here’s a simple table to see when to hire an SEO agency and which option may be the best fit for your situation.
| Your Situation | Better Option |
|---|---|
| Budget under $10,000/month | SEO agency |
| Need SEO support quickly | SEO agency |
| Need several SEO specialists | SEO agency |
| Limited internal SEO knowledge | SEO agency |
| Testing SEO for the first time | SEO agency |
| SEO drives 30%+ of your pipeline | In-house |
| Budget supports $150,000+ annually | In-house |
| Large, complex website | In-house or hybrid |
| Heavy daily product/SEO collaboration | In-house |
| Need internal SEO knowledge long term | In-house |
| Need internal ownership + specialist support | Hybrid |
What About a Hybrid SEO Team?
You don’t need to have an agency or an in-house team, as you can select either. Both are used in a hybrid model. Your in-house SEO specialist will be responsible for your business objectives, and the SEO agency will give you additional SEO support.
This is good for those who have to have an in-house team and want professional support. The price of a hybrid model can range from $30,000 to $50,000 per month, depending on the level of support required.
The agency can assist with:
- Technical SEO
- Content production
- Link building
- Digital PR
- SEO strategy
- AEO
- GEO
- Reporting and analysis
Conclusion
There is no single answer to this decision. It depends on your budget, goals, expertise, and long-term needs. If you are unsure whether to hire an SEO agency vs in-house team, choose the option that gives your business the right expertise and flexibility. The best choice depends on what your business needs most.
Get Expert SEO Support Without the Overhead
Obelisk Infotech gives you access to a full team of SEO specialists, without the cost of hiring multiple in-house experts.
