Before you decide that recruiting in-house is the cheaper option, you need to count the cost of the empty seat. A warehouse role that takes six weeks to fill in-house costs you six weeks of overtime, missed shipments and a supervisor doing two jobs. The job board invoice is the smallest number in that calculation.
Employers who compare an agency fee with a job board fee are comparing the wrong two figures. The comparison that matters is the total cost of a filled seat under each route. That is the comparison this guide makes.
In this guide we take you through what each route costs when everything is counted and where each one is the better choice..
The True Cost of Recruiting In-House
In-house recruiting looks free because nobody sends an invoice. The cost is spread across salaries, time and the weeks a role sits open. The cost is real.
The Hours Your People Spend
A single hire takes a manager through writing the posting, screening applications, phoning candidates, running interviews, checking references and onboarding. For a high-volume industrial role with 80 applications, that is 20 to 30 hours of staff time. For a skilled trade or a supervisor, it is more. Those hours are paid whether or not the hire works out.
The Cost of the Empty Seat
Every week a role is open, the work is done by someone else at overtime, or not done at all. A production line one operator short runs slower. A warehouse two pickers short misses its cut-off. Time to fill for industrial roles in Canada commonly runs four to eight weeks in-house, and the cost of those weeks usually exceeds any agency fee.
The Cost of a Bad Hire
A hire who leaves in the first three months has to be replaced, and the whole cycle runs again. In-house teams without a screening process see higher early turnover, because the pressure to fill the seat outweighs the checks. The second recruitment costs as much as the first.
The Fixed Costs
Job board subscriptions, applicant tracking software and background check fees are fixed costs. So is the time of anyone dedicated to recruiting. They continue whether you hire two people a year or twenty, and for an employer hiring a handful, the per-hire cost of that base is high.
In-house cost of one warehouse hire | Estimate |
Staff time, 25 hours at $45 loaded | About $1,125 |
Job board and screening fees | About $400 to $800 |
Empty seat, six weeks of overtime cover at 20 percent premium | About $1,000 to $1,500 |
Share of fixed recruiting costs | About $500 |
Total, if the hire works out | About $3,000 to $4,000 |
Total, if the hire leaves in month two | Roughly double |
What a Staffing Agency Costs and Delivers
An agency sends an invoice, which makes its cost visible in a way the in-house cost is not. What it delivers for that invoice is the other half of the comparison. Four things are on the invoice.
The Fee
For a temporary worker, you pay a bill rate per hour, which is the wage plus a markup that typically runs from 25 to 50 percent in Canada. The markup covers the agency’s statutory costs as the employer of record, its recruiting and payroll, and its margin. For a permanent hire, you pay a one-time fee of 15 to 25 percent of first-year salary, with a 60 to 90 day guarantee.
The Time to Fill
An agency holds a pool of screened candidates before you call. For industrial, warehouse and general labour roles, a licensed agency can fill an order in days rather than weeks. For volume orders it can fill twenty seats at once. The empty-seat cost that dominates the in-house calculation shrinks to a fraction.
The Screening and the Compliance
The agency interviews, checks references, verifies certifications and runs the safety training the role requires. For temporary workers it also carries the employer’s obligations under the Employment Standards Act. Payroll remittances, WSIB registration and records of employment sit with the agency.
In Ontario, the agency has to hold a licence under the ESA, post $25,000 in security and pass the province’s compliance review. You are prohibited from knowingly using one that does not. A licence number is the first thing to ask for.
The Guarantee
If a permanent placement leaves inside the guarantee period, the agency replaces them at no charge. If a temporary worker does not fit, the agency sends another. The cost of a bad hire is carried by the agency instead of by you.
If you want the agency cost for a specific role set beside your in-house estimate, Next Employment will prepare that comparison as part of a free consultation. Send the role and your current time to fill. The team will show you both figures.
When In-House Recruiting Is the Better Choice
The agency is not always the answer, and an honest comparison says so. Three situations favour keeping recruiting inside the business. Check whether yours is one of them.
You Hire the Same Role Constantly
An employer hiring the same role every month, at volume, can justify a dedicated recruiter and a standing candidate pipeline. The fixed costs of recruiting are spread across enough hires that the per-hire cost falls below an agency fee. That threshold is usually several dozen hires a year of the same kind.
The Role Depends on Culture More Than Skill
Some roles are chosen for fit with a team that only the team can judge. A small office hiring its third employee often does better interviewing from its own network. So does a family business bringing in someone who will work beside the owner every day.
You Have the Time and the Seat Is Not Urgent
If the role can stay open for two months without cost, and a manager has the hours to run the process, in-house recruiting costs less in cash. That situation is rarer than employers assume, because the empty seat is seldom free. When it applies, it applies.
- In-house when you hire the same role at volume all year
- In-house when fit matters more than speed or skill
- In-house when the seat can wait and the hours exist
- Agency when the seat is costing you money every week it is empty
When a Staffing Agency Is the Better Choice
The agency wins when speed, volume, compliance or scarcity is the problem. Four situations account for most of the orders Canadian employers place. Each is one where the empty seat is the cost.
You Need People Faster Than You Can Recruit
A contract won on Friday that starts on Monday, a peak that arrived early, or a resignation with no notice leaves no time for a six-week process. An agency with a screened pool fills the seat in days. The empty-seat cost that would have run for weeks stops immediately.
You Need Volume
Twenty warehouse associates for a peak season is not a job for one HR coordinator and a job board. Neither is a crew for a plant shutdown or a full shift for a new line. An agency runs volume recruiting as its ordinary business, with the screening, onboarding and payroll built to handle it.
The Role Is Scarce
Licensed trades, AZ drivers, certified machine operators and technical staff are not waiting on job boards. An agency that recruits in those markets every week knows where the candidates are. The placement fee buys access to a pool a posting does not reach.
You Want the Employer’s Obligations Carried
For temporary and seasonal workers, the agency is the employer. Payroll, remittances, WSIB, vacation pay, public holidays and records of employment sit with the agency, and so does the compliance risk. For a one-person payroll team, that is the difference between scaling up for a season and not.
Next Employment fills all four situations across manufacturing, warehousing, logistics, construction, food processing and general labour. The candidates come from a screened Canada-wide network, with a dedicated account manager for each client. Tell the team what you need and when, and the first candidates are usually available within days.
How the Two Work Together in Practice
Most employers who have compared the two do not choose one. They split the work. The split follows the roles.
Core Roles In-House, Surges Through the Agency
A manufacturer with 60 permanent staff keeps its supervisors, technicians and office team in-house, and calls an agency for 20 seasonal operators every autumn. The in-house process handles the roles where fit and tenure matter. The agency handles the volume and the timing.
Temp-to-Hire as the Bridge
Many employers use the agency to fill a role temporarily and convert the worker to permanent once both sides are sure. In Ontario, the agency can charge a conversion fee only within six months of the worker’s first day with you, and it cannot restrict the hire. Many agencies waive the fee after a set number of hours. The working interview costs less than a wrong permanent hire.
The Agency as the Back-Up
Even an employer with a strong in-house team keeps an agency relationship for the emergencies. Those are the resignation with no notice, the contract that lands early and the role that has stayed open too long. The account manager already knows the site, the shift patterns and the safety requirements, so the first call is a reorder rather than an introduction.
Situation | Route | Why |
Core roles with steady work and long tenure | In-house | Fit and tenure outweigh speed |
Seasonal peaks and volume orders | Agency | Speed and volume are the problem |
Scarce trades and licensed roles | Agency | Access to a pool a posting does not reach |
Uncertain roles or candidates | Temp-to-hire through the agency | A working interview before commitment |
Emergencies and no-notice departures | Agency as back-up | Days to fill rather than weeks |
Cost the Empty Seat Before You Compare the Fees
Take the last role you filled in-house and write down how long the seat was open. Add what the overtime and missed work cost in those weeks, and how many staff hours the process took. Add the job board and screening fees. That figure is what in-house recruiting cost you, and it is the number to set beside an agency quote for the same role.
For most roles where the seat costs money every week, the agency figure is lower once the empty weeks are counted. Next Employment will run that comparison with you, role by role, in a free consultation. Book a time with the team or call (226) 499-3900, and you will have both numbers before you decide where the next hire comes from.
Frequently Asked Questions
Is using a staffing agency more expensive than recruiting in-house?
On the invoice, usually yes. On total cost, it depends on how long the seat stays empty in-house and how often the in-house hire fails. For roles where each empty week costs overtime or missed work, the agency’s faster fill usually makes it the cheaper route once everything is counted.
Do I lose control over who is hired?
No. The agency screens and shortlists, and you interview and choose. For temporary workers, you can ask the agency to replace anyone who does not fit. For permanent placements, the guarantee period covers a hire who leaves early.
Who is responsible for a temporary worker’s safety on my site?
Both parties. The agency is the employer for payroll, remittances and Employment Standards Act rights. You are responsible for a safe workplace under the Occupational Health and Safety Act for everyone on your site, including assignment employees. A licensed agency provides the required safety training before the worker arrives.
Can I keep recruiting some roles in-house and use an agency for others?
Yes, and most employers do. Core roles with long tenure suit in-house recruiting, and seasonal, volume, scarce or urgent roles suit an agency. An account manager who knows your site can handle the second group on a reorder basis while your team handles the first.



