Most small and mid sized practices hit the same wall. Work arrives faster than it can be produced, but the pipeline is not predictable enough to justify permanent staff. Hiring takes months and commits you to a salary through the quiet periods that inevitably follow the busy ones.
Separate the work that needs you from the work that does not
The useful exercise is to look at where your team's hours actually go. In most practices a substantial share sits in production drafting: sheet setup, general arrangement drawings, detail development, model updates from markups, schedules, quantity take offs.
That work requires competence and standards discipline. It rarely requires your design judgement, your client relationship or your local code knowledge. It is separable, and separating it is what creates capacity.
Design development, client conversations, code interpretation and the decisions that carry professional liability stay with you. That distinction is the whole strategy.
What changes when production is elastic
Practices that get this working describe similar effects. They can accept work they would previously have declined for lack of capacity. Deadline weeks stop requiring everyone to work late. Senior people spend more time on design and client contact and less on sheet production. And a quiet month costs less, because capacity is adjustable rather than fixed.
What it demands from you
This is not free. It requires clearer briefing than internal work does, because you cannot rely on someone overhearing a conversation. It requires documented standards, since consistency has to be explicit. And it requires someone in your office who owns the relationship, checks the work and keeps it fed. That role is real and needs allocating.
Practices that treat outsourcing as a way to avoid managing production are disappointed. Those that treat it as production capacity that needs managing well tend to do fine.
Start narrow
Choose one contained, well defined piece of work rather than a whole project. Something with a clear deliverable and no ambiguity. Get that right, learn what briefing it needs, then widen. Handing over a complex live project as a first engagement is the most common way this goes wrong.
The economics to check
Compare like with like. The relevant comparison is not hourly rate against hourly rate, it is the total cost of getting a package to issue, including your review time, against the cost of doing it in house including recruitment, salary, overhead and idle time. Also account for the option value: capacity you can turn up and down has a worth that a fixed salary does not.
Where the arithmetic lands depends on your project mix. But the strategic point stands regardless: capacity constraints and hiring decisions can be separated, and treating them as the same thing limits what a practice can take on.