in short
An outsourced SDR beats an in-house hire on cost only when a held meeting through the agency costs less than one from an employee, counting taxes, tools, three months of ramp and the risk of losing the rep. Run both numbers over six months, and before signing, check the agency's thread access, its definition of a meeting and its exit terms.

An outsourced SDR usually gets compared with one rep's base salary, and on that comparison the agency looks expensive. Base salary is only part of the price, though: according to The Bridge Group, a new B2B SDR takes three months on average to ramp, and average tenure in the role is 1.9 years. Below is how to compare an agency, an in-house SDR and a freelancer on full cost, what to check before signing and when you don't need an agency.
What an SDR does and what you outsource
An SDR, or sales development representative, owns first contact and doesn't close deals: the job ends with a meeting. SDRs find companies that match your ICP (ideal customer profile), reach the decision maker and carry the conversation to a call with an account executive or the founder. The work covers:
- Data: a list of companies and contacts that match your criteria, verified before the first touch
- Infrastructure: separate domains and mailboxes, LinkedIn and messenger accounts, and warm-up
- Copy: first touches and follow-ups per segment, with variants tested against each other
- Conversations: replies, objections, reschedules
- Handover: a meeting on your calendar and the contact in your CRM with the full thread
Here, outsourced SDR services mean this part of the funnel: an outside team runs it, and you take the meeting. So compare all three options on one number: the cost of a held meeting with the right person.
SDR salary and the real cost of an in-house hire
A useful public benchmark for the role is the SDR report from The Bridge Group. The 10th edition came out in February 2025 and covers 351 B2B companies, 78% of them based in North America and 83% selling SaaS.
$80,000median SDR on-target earnings per year
3 monthsaverage ramp time for a new SDR
1.9 yearsaverage SDR tenure
Of that $80,000, $55,000 is base and $25,000 is variable pay tied to quota. Costs on top of pay add up. According to the Bureau of Labor Statistics, wages and salaries were 70% of private-industry employer compensation costs in June 2026, and benefits such as paid leave and legally required contributions were the other 30%. For one SDR, add the items that statistic doesn't cover:
- Main payroll taxes. As the employer, you pay 6.2% for Social Security on earnings up to $184,500 in 2026, plus 1.45% for Medicare.
- Tools and data. LinkedIn Sales Navigator Core starts at $119.99 per month per license, or $1,079.88 a year. The cold email platform Smartlead starts at $39 a month on monthly billing. Add sending domains and mailboxes, a CRM, email verification and the contacts themselves, bought from a data provider or built by hand on the SDR's own hours.
- Hiring and ramp. While you search, there are no meetings at all; while the new hire ramps, salary is running and meetings are few. In our experience, an in-house SDR books first meetings two to three months in: hiring, training, ramp-up.
- Management. Scripts, numbers and call reviews need an owner. The Bridge Group sample runs 6.4 SDRs per leader; with one SDR, the leader is you or your head of sales.
- Turnover. Median annual SDR attrition in the same sample was 40% in 2024: 13% involuntary, 11% voluntary and 16% promotions. When a rep leaves the company, the know-how goes too, and so do threads kept in personal accounts.
For a sense of output: the median monthly quota in the report is 10 held first meetings, and only 60% of SDRs hit quota, the lowest share in the study's history.
Price the meeting, not the salary
Add up six months of an in-house SDR: pay with taxes, tools, data and your own management time. Divide by the number of held meetings with people who fit your ICP. Six months, because the first three go to ramp. Do the same math for an agency and a freelancer, and compare three costs per meeting, not a salary against an invoice.
Outsourced SDR services: what's included and how pricing works
With SDR outsourcing, the same job moves to an outside team along with the infrastructure. On our projects four roles work on your account: a project manager, a data specialist, a copywriter and an infrastructure specialist for domains, mailboxes and accounts. If one of them drops out, the team picks up the work with no pause. First meetings come sooner, too: from week two or three, after the product review, domains, warm-up and the list.
What an outsourced SDR agency costs depends on the task, the size of the list and the channel mix, so we quote after the first call, not from a price list. Pay-per-result is only one of three common pricing models:
- A flat monthly fee for the team. That's how our B2B lead generation works: you pay for the team and the process and see the numbers weekly. A month with no meetings is your risk, so read the exit terms.
- A flat fee plus a fee per held meeting. We use this for enterprise work, where deals take 3 to 9 months, and the agency carries part of the risk.
- Pay per result only, per lead or per meeting. It looks safest, but everything depends on how the contract defines a result. If it doesn't say a meeting is a conversation that actually happened with someone in your ICP, you'll pay for reschedules, no-shows and people who will never buy. An agency paid only for volume also has less reason to protect your domain and reputation.
In our service totals, only meetings that took place count; reschedules and no-shows don't. Put the same rule into any vendor contract, under any pricing model.
The week-by-week plan, what you keep and our benchmark ranges are on the outsourced SDR and B2B appointment setting page.
Freelancer: where it fits and what you risk
A freelancer is faster to find than an employee and gets paid for one specific job, which suits narrow work: testing one segment, building a list for a conference, rewriting copy.
The catch is reliability. In our experience, first meetings come about a month in, and only if the person turns out to be good. A freelancer brings their own infrastructure, and you can't check it: if their mailboxes and accounts are burned by past campaigns, your emails go down with them. If the person disappears, you start the search again, and the prepayment is already spent. What you keep afterward depends entirely on what you agreed.
So get three things in writing: domains, mailboxes and accounts are registered to your company, the list and the conversations live in your CRM, and payment goes by milestone, not upfront for the whole term.
How to vet an outsourced SDR agency before you sign
Any agency can promise meetings, so ask about what you can verify:
- Access to conversations. Can you open any thread in full from day one, or only read a summary?
- Reporting. How often, and in what numbers: list, touches, replies, meetings. We send ours weekly.
- The list. Where contacts live, whether each has a source and a check date, and what you keep after you leave.
- Exit terms. Notice period and penalties. Ours is two weeks' notice with no penalties.
- Copy and the do-not-contact list. Do you see every script before launch, and can you exclude current clients and partners up front?
Ask how many clients stay past the first month (for us, 87%) and for benchmark ranges to check against two weeks in. Across our B2B campaigns, 10-14% of emails get a reply, 60-70% of LinkedIn connection requests get accepted and 14-18% of conversations end in a meeting. A segment outside the range shows it by week two, and we change the channel instead of waiting.
When you don't need an agency
You don't need an agency when referrals already cover your pipeline: a cold channel is simply more expensive then. The same goes for a product that still changes every week: a dozen conversations by hand first, volume later. With fewer than fifty target companies where you know people personally, writing to them yourself is cheaper. And if you need leads tomorrow, cold outreach won't deliver: our first two or three weeks go into the list, warm-up and testing.
An in-house SDR is the better call when you want someone who grows into a closer and learns the product from the inside. It's a normal path for the role: of the 40% annual attrition in The Bridge Group sample, 16 points were promotions.
There's a middle path, too. Some of our clients keep the flow running through our outsourced SDR team while they build their own, and take our scripts and the list with them.