When to Hire In-House Recruiters for Your Growing Firm

By Arron Bennett | Strategic CFO | Founder, Bennett Financials

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Paying an agency 20 percent of every hire’s salary feels manageable when you’re filling one or two roles a year. But once you’re making multiple placements per quarter, those fees start to look less like a cost of doing business and more like a leak in your cash flow.

The decision to bring recruiting in-house is ultimately a financial one—and getting it right can free up capital for growth while giving you more control over who joins your team. If you run a staffing or recruiting business, this is the same kind of decision we help leaders navigate through Fractional CFO Services for Staffing and Recruitment Firms. This guide walks through the signals that indicate you’re ready, how to calculate the true cost of each model, and when a hybrid approach makes the most sense.

What Is In-House Recruiting

Hiring an in-house recruiter typically makes sense when your firm is adding 15 to 20 or more people per year, you want to own the entire candidate experience, and you have the budget for a sustained investment in talent acquisition. On the other hand, agencies tend to work better for urgent hires, niche or executive roles, or situations where your internal team lacks the bandwidth to run a full search.

In-house recruiting simply means employing a recruiter directly on your payroll rather than paying an external agency each time you fill a role. This person works exclusively for your company, learning your culture, values, and hiring standards from the inside.

So what does an internal recruiter actually do? The day-to-day work includes sourcing candidates, writing and managing job postings, screening resumes, coordinating interviews with hiring managers, and building a pipeline of potential hires for future openings. Unlike agency recruiters who juggle multiple clients at once, an in-house recruiter focuses entirely on your firm’s goals.

Signs Your Firm Is Ready for an In-House Recruiter

How do you know when you’ve reached the tipping point? A few clear signals suggest it’s time to bring recruiting in-house rather than continuing to rely on agencies.

You Are Hiring Multiple Roles Per Quarter

When you’re consistently filling several positions every few months, the economics start to shift. Agency fees typically run 15 to 25 percent of a new hire’s first-year salary, and those costs stack up fast when you’re making multiple placements a year.

Agency Fees Are Draining Your Cash Flow

Here’s a quick way to think about it: if you’ve made three or four agency placements in the past year, you may have already spent enough to cover a recruiter’s annual salary. That’s money flowing out the door with every hire instead of staying in your business.

External Candidates Do Not Fit Your Culture

Agencies work hard to find qualified people, but they rarely understand your firm’s specific values and work style the way someone on your team would. When candidates don’t fit culturally, turnover increases—and you end up paying to fill the same role twice.

Founders Are Spending Too Much Time on Hiring

If leadership is buried in resume reviews and interview scheduling, strategic priorities suffer. A dedicated recruiter frees up founders and managers to focus on the work that actually drives revenue.

Benefits of Building an Internal Recruiting Team

Bringing recruiting in-house offers several advantages that tend to compound over time:

  • Lower long-term cost per hire: A recruiter’s salary is a fixed expense, so each additional hire reduces your average cost per placement.
  • Stronger employer brand: An internal recruiter can proactively build relationships with potential candidates, creating a bench of talent for future openings rather than starting from scratch each time.
  • Better cultural fit: With direct access to hiring managers and deep knowledge of your company, an in-house recruiter can screen for alignment on values and work style—not just skills.
  • More control over timing: You’re no longer waiting on an agency’s availability or competing with their other clients for attention.

Challenges of In-House Recruiting

Of course, there are real trade-offs to consider before making the investment.

First, you’re taking on a fixed cost. The recruiter’s salary and benefits hit your payroll every month regardless of how many hires you make. Second, you’ll likely need to invest in technology—an applicant tracking system (ATS), job board subscriptions, and LinkedIn Recruiter licenses all add to the expense.

There’s also a ramp-up period to account for. A new recruiter will need several months to learn your business, understand the culture, and build effective sourcing channels. And if your growth slows unexpectedly, that fixed headcount can become an idle expense.

How to Calculate the True Cost of In-House vs. Agency Recruiting

Before making a decision, it helps to run the numbers. A clear cost comparison shows exactly where the break-even point lies for your firm.

Calculating Cost Per Hire for Each Model

For agencies, multiply the average placement fee percentage (usually 15 to 25 percent) by the average salary of your hires. For in-house, divide the recruiter’s total annual compensation—salary plus benefits plus tools—by the number of hires you expect to make in a year. If you want a deeper framework for benchmarking, measuring, and improving hiring efficiency, see this guide on cost per hire and time to fill for recruitment firms.

Hidden Costs and Overhead to Include

Don’t overlook the less obvious expenses. Benefits, software licenses, job board fees, the value of manager time spent in interviews, and onboarding labor all factor into the true cost. Leaving them out skews the comparison.

Finding Your Break-Even Hiring Volume

Your break-even point is the number of hires per year at which the total cost of an in-house recruiter becomes cheaper than paying agency fees for the same volume. Once you cross that threshold, every additional hire saves you money.

Cost FactorAgency ModelIn-House Model
Per-hire fee15–25% of salaryNone after salary is covered
Fixed annual costLow (pay as you go)Recruiter salary + benefits + tools
ScalabilityFlexibleRequires additional hires to scale
Control over processLimitedFull

Tip: fractional CFO services can help you model this decision and forecast the cash flow impact over the next 12 to 24 months.

When to Keep Using a Recruitment Agency

Agencies aren’t going away, and they still make sense in certain situations. A balanced approach often produces the best results.

You Have Sporadic or Seasonal Hiring Needs

If your hiring is unpredictable or comes in bursts, paying per placement is often more cost-effective than carrying a full-time salary year-round. You only pay when you actually need to fill a role.

You Need Specialized or Executive Talent

Niche roles and C-suite searches often require specialized networks and deep industry expertise that take years to build. Boutique agencies already have those relationships, which can shave months off a difficult search.

You Are Expanding Into New Markets

Agencies with specific geographic expertise can help you navigate unfamiliar talent pools and local hiring customs much faster than building that knowledge internally. This is especially valuable when entering a new city or region.

Your Team Lacks Bandwidth for a Full Search

When leadership can’t dedicate the time a search requires, outsourcing keeps the process moving. A stalled hire can cost you more in lost productivity than the agency fee itself.

How a Hybrid Recruiting Model Works

Many growing firms adopt a blended approach, combining the strengths of both in-house and agency recruiting. This model offers flexibility without sacrificing control over your most important hires.

Roles to Keep In-House

Core, high-volume, or culture-critical positions benefit most from the dedicated attention of an internal recruiter. Think account managers, junior staff, and any role you hire for repeatedly. Your recruiter will develop a deep understanding of what success looks like in those positions.

Roles to Outsource to Agencies

Executive hires, niche specialists, and one-off searches that require unique expertise are often better outsourced. You’re paying for access to networks and candidate relationships you don’t have time to build yourself.

Structuring Agency Partnerships

It helps to understand the difference between retained and contingent agreements. Retained searches involve an upfront fee and dedicated attention from the agency, while contingent searches only pay upon successful placement. Establishing clear processes for managing vendor relationships alongside your internal efforts prevents confusion and keeps everyone aligned.

How to Evaluate Your Recruiting Readiness

Before committing to an in-house recruiter, a quick self-assessment can help you determine whether you’re truly ready for the investment.

Assess Your Hiring Velocity and Volume

Start by reviewing your hiring data from the past 12 to 24 months. How many roles did you fill? What’s your realistic forecast for the coming year? Consistent, predictable volume is the strongest indicator that in-house makes sense.

Audit Your Current Recruiting Spend

Add up the total amount you’ve spent on agency fees over the past year, then estimate the cost of internal time dedicated to hiring—screening, interviewing, coordinating. The combined number may surprise you.

Evaluate Your Employer Brand Strength

Are qualified candidates already seeking you out and applying directly, or does most of your hiring success come from active outbound sourcing? A strong employer brand makes in-house recruiting more effective because candidates are already interested in working for you.

Forecast Your Growth Trajectory

Finally, align your recruiting investment with your revenue goals. If you’re planning to double headcount in the next two years, the case for in-house becomes much stronger. If growth is uncertain, a hybrid model may be the safer first step.

How Your Recruiting Strategy Affects Growth and Exit Readiness

Your hiring infrastructure directly impacts enterprise value. Acquirers and investors look for scalable, repeatable business processes, and a company that relies entirely on the founder for recruiting is seen as a risk.

The ability to attract and retain talent without founder dependency signals operational maturity. It tells a potential buyer that the business can continue to grow even after the current leadership steps back. Building a strategic finance plan that includes workforce scalability is a key part of creating an exit-ready company.

Build a Recruiting Strategy That Scales With Your Firm

The path forward starts with running a cost analysis, defining your hiring forecast for the next 12 to 18 months, and considering whether a hybrid model is the right first step. The goal is to build a recruiting function that grows with your firm rather than holding it back.

If you want help modeling the financial impact of your recruiting decisions, talk to an expert at Bennett Financials.

FAQs About Hiring In-House Recruiters

About the Author

Arron Bennett

Arron Bennett is a CFO, author, and certified Profit First Professional who helps business owners turn financial data into growth strategy. He has guided more than 600 companies in improving cash flow, reducing tax burdens, and building resilient businesses.

Connect with Arron on LinkedIn.

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