When I first started talking myself into the trailer, it sounded almost too good. Take the coffee to the people, show up at markets and events, build the brand in a way a roastery tucked away on its own never really can. And a lot of it has turned out to be exactly that. But there’s a version of this business that doesn’t make it onto the Instagram grid, and I think it’s worth actually writing down.
The setup costs are not what you think
Before I ever pulled up to a first market, I’d already spent more than most people spend on a decent second-hand car. The trailer itself, the build-out, a commercial espresso machine, the grinder, the inverter, the water tank and pump setup, the branding wrap, permits and inspections. The list just keeps going. If you’re thinking about doing something similar, budget at least double whatever your initial quote says, because there are always things you don’t see coming until you’re already in it.
Getting legal is its own chapter entirely. The City of Cape Town’s trader permit process isn’t impossible, but it takes time and a lot of following up. Health inspections, fire compliance, a roadworthiness certificate for the trailer itself. All worth doing properly. None of it happens in a week, whatever anyone tells you.
What a market day actually looks like
A 7am market call time means loading the trailer at 5:30. Milk, beans, cups, backup gear, ice for cold brew, the card machine, the float. By the time the public shows up at 9, I’ve already been on my feet for hours. Then it’s coffees back to back until midday or later, packing everything down, driving home. By the time it’s all cleaned and restocked, it’s been a full working day and then some, before the “real” week has even started.

Weather is something I completely underestimated. Cape Town wind is not a gentle breeze. I’ve had markets where cups are blowing off the counter, where milk cools too fast, where customers are battling to stand still long enough to take their coffee off me. The SA Weather Service app lives on my home screen now. It didn’t before any of this.
The inverter question
I’ve had an inverter fail mid-event. Won’t go into all the details, but there’s a specific kind of stress that comes with 200 people arriving for a corporate function expecting coffee, and you’re standing there running diagnostics on a machine that refuses to start. I carry a backup now. Adds weight, adds cost, also adds a fair bit to my sleep quality.
If you’re setting up something similar: go with an inverter over a petrol or diesel generator if you possibly can. Size alone is a big reason, an inverter is compact enough that it doesn’t dominate the whole trailer setup. But the bigger reason is fumes and noise. A petrol generator running a few metres from where people are trying to have a coffee conversation isn’t a good experience for anyone. Nobody wants to smell exhaust while trying to pick out stone fruit notes in a natural Ethiopian. An inverter runs quiet and clean, which makes the whole atmosphere around the trailer better, and it’s turned into a genuine point of difference from other mobile setups. Once you’ve stood next to a loud generator at a market, you notice how much the quiet actually matters.
The part that makes it worth it
Here’s the thing though. When someone tries one of the single origins through the trailer and their face does that specific thing, they weren’t expecting it to taste like that, that never gets old. I’ve had people follow us to three different markets in a month because they wanted more of a specific roast. That kind of connection between what I roast and the person actually drinking it isn’t something a website can really replicate on its own.
The trailer’s also turned into one of the better brand-building tools going. People who’d never have searched for a specialty roaster online have walked past at a market, had a two-minute conversation, and ended up on a bag of beans a week later. Not something I predicted nearly as clearly as I should have when I was running the numbers at the start.

If you’re thinking about starting something similar
My honest advice: go do a few events on someone else’s setup first if you possibly can. Volunteer at a market, tag along with another operator, see what the physical reality actually is before you’ve committed real capital to it. The romance of trailer life fades fast at 5am in winter, and what keeps you going after that is knowing you’ve built something real, not the idea of it. The SEDA small business support programmes are worth a look too if you’re at the early funding-and-guidance stage.
I’m still doing it. Still loving most of it. But with a lot more respect for what it actually takes than I had when I started.
If you want to try the coffees I’m pulling through the trailer, they’re the same beans I roast and sell out of Blouberg every week. The single origins are where I get most excited, the blends are usually where people start. Come find the trailer around Cape Town, or follow @apothecary_coffee_co to see where we’ll be next.

