You’ve heard the pitch:
“We’ll take the work in-house, save money, speed things up, and get closer to the brand.” What’s not to love? And yes, there are studies that suggest more than 80 % of marketers now operate at least some in-house capability. ANA – In-House Agencies No Longer A Trend. But behind that swagger lies a truth many companies learn the hard way: running an in-house agency is hard. Without the rigor of KPIs, a clear career ladder, and ongoing performance management, you risk building a money pit masquerading as more brand control.
Here’s the reality: building an in-house team is easy. Running one that delivers consistent, strategic value is not. Too many companies set them up with big ambitions only to watch them slide into production purgatory — busy, overworked, and delivering assets that tick boxes but don’t move the needle.
The dream is real
First, the good stuff. The in-house model keeps gaining traction:
- The ANA’s “Continued Rise of the In-House Agency” report (2023 edition) shows that while cost efficiency remains the top evaluation metric (62 % of respondents), it’s declining in dominance. At the same time, business performance as a KPI jumped from 45 % in 2018 to 59 % in 2023. ANA Rise of In-House Agency; Marketing Drive Article
- Brands are increasingly bringing creative, content, social media—and in some cases media planning—inside. WNA In-Housing Survey
- In WFA’s survey of multinationals, 66 % report having an in-house agency, with another 21 % considering one. WNA In-Housing Survey
- The increase in workload is nontrivial. In the ANA’s 2018 baseline, 90 % said their in-house agency saw increased workload year over year; in later surveys, that trend hasn’t slowed. ANA Rise of In-House Agency; Marketing Drive Article
So: more responsibility, more volume, higher expectations. And that’s exactly where a lack of discipline shows.
The drama is too
Every in-house agency starts with optimism, before things go sideways due to:
1. Counting outputs, not outcomes
The number one KPI for in-house shops? Cost savings. According to the ANA, 62% of marketers still track it as their primary measure. . ANA Rise of In-House Agency; Marketing Drive Article. That’s a good start, but if your agency’s biggest brag is “we saved money,” you’re missing the point. Great in-house teams measure what matters: business impact, campaign lift, customer growth.
2. No career path = no talent stickiness
In-house agencies often flatten out fast. Designers and planners hit a ceiling, get restless, and jump ship. Without clear progression or rotation opportunities, you’re left refilling the same seats every 18 months. The best in-house teams treat career pathing like a product roadmap — planned, funded, and continuously updated.
3. Soft accountability
External agencies live and die by performance reviews. Miss the mark, lose the business. In-house teams? Too often they get graded on “did the work get done?” That’s not good enough. The strongest internal shops put discipline in place: creative reviews, scorecards, retrospectives, benchmarks. Internal doesn’t mean easier.
4. The intake free-for-all
Here’s a common death spiral: everyone across the business thinks they can brief the in-house team directly. Sales wants a deck. Comms wants a campaign. Product wants video. All ASAP. With no gatekeeping, priorities clash, deadlines slip, and the agency burns out. Intake and resourcing aren’t admin details — they’re survival tools.
Discipline matters
Anyone can spin up an in-house team. Keeping it sharp, sane, and worth the investment? That takes discipline. Start with these three rules.
1. KPIs that count
Shift the conversation from cost to contribution. Demand proof of business impact, not just proof of output.
2. A real talent ladder
Give people places to go. Build levels, rotations, mentorship, training. If you don’t, your best talent will find somewhere else that does.
3. Operate like an agency – not a department
Intake systems, resourcing discipline and flexibility, creative reviews, technology, governance — these are what keep an in-house team credible. Skip them and you’re just another internal service desk.
The bottom line
In-housing isn’t a quick fix. It’s a commitment. Do it well, and you get an internal partner that’s fast, brand-fluent, and commercially sharp. Do it poorly, and you get a cost center nobody wants to defend at budget season and a room full of burnt-out people.
So if you’re going down this road, don’t ask, “How much can we save?” Ask, “How do we build an in-house agency people actually want to work in — and one that can prove its impact on the business?” That’s the difference between an internal team that thrives and one that quietly fades into irrelevance.
Esther Benzie
Esther is a Senior Consultant at Listenmore Inc, Canada’s leading confidential search advisory. Esther has lived the dream and experienced the drama of the in-housing model, and now helps other companies develop the discipline of a successful in-housing agency.
Esther Benzie