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Chris Koerner on The Koerner Office Podcast
He Makes $400/Hour With This Cheap Business in a Box
⏱ 60 min video · 3 min read8 May 2026Worth watching
TL;DR
Mark, a lawyer-turned-entrepreneur, explains how he built a nitro iced coffee business from a gutted Home Depot tool cart for under $1,000, generating $100-$400/hour in net profit at events and festivals. He outlines the full system — equipment, suppliers, locations, and pricing — and discusses how he has replicated it for immigrants, military spouses, and single parents.
Key points
1
The entire setup costs under $1,000: a Husky tool cart from Home Depot (~$600), a tap/dispensing system (~$200), a nitro tank (~$200 to buy, ~$30 to refill every two months), and coffee in bag-in-box format — no espresso machine needed.
2
Coffee costs ~$3 per cup to make (coffee, cup, lid, straw, ice) and sells for $8-$8.50, producing ~$5 net profit per cup poured in 30 seconds — versus a $30,000 espresso machine taking 5 minutes per cup.
3
A small event with 80 buyers nets ~$400; a mid-size local festival (2,000-5,000 people) nets $800-$1,200; one two-day desert festival netted $8,000 — more than the $150,000 pizza truck parked next to him.
4
If an event bombs, the downside is just gas money and maybe $150 in booth fees — coffee does not spoil, ice goes back in the freezer, and cups go back into storage.
5
Best locations include car washes (Mark nets $500-$600 in an afternoon), night markets, farmers markets, fairs, air shows, and car shows — and getting there early to claim a spot near the food court, not isolated in a merchandise area, is critical.
Actionable insights
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Skip the espresso machine entirely: brew coffee goes into a bag-in-box (BIB) container with a nitrogen-powered tap system — after 9am, 95% of coffee buyers are ordering iced, sugary drinks where the underlying coffee quality is irrelevant.
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Sign language matters more than you expect — 'Nitro Coffee' and 'Latte' confuse passersby; switching to a simple 'Iced Coffee' sign dramatically improved sales recognition.
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Position yourself in or adjacent to the food court at events, not isolated in a merchandise area — food courts create buying momentum even if they include competing vendors, as proven by the auto-mall and fast-food strip models.
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Car washes with hand-detailing lines are an underutilized daily location: one LA car wash owner washes 500-1,000 cars per location per weekend, giving a captive waiting audience.
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To reduce physical strain and expand who can run the business, use BIB coffee instead of heavy 40lb metal kegs — the same brewed coffee fits in lightweight 10-liter cardboard-and-bag containers with no taste difference after syrup and cream are added.
Notable quotes
“The cost for being wrong is gas money and 150 bucks that you might have paid for that location. A coffee doesn't spoil.”
“Once I made the first cart, I said, wow, I wish I could figure out a way to make this usable by an at-risk population, maybe a divorced mom or a disabled veteran. That was my idea of a business in a box for anybody.”
“He was a guy who had a great idea, but I just felt that he wasn't tapping into the right market.”
Worth watching?
✅
Worth watching the full video?
Watch if you want to see Mark demo the actual cart and bag-in-box setup on camera — the key numbers and location strategies are all captured here, but the visual walkthrough of the equipment adds useful context.
Saved you some time? The creator still deserves a like.
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