I’ve spent thirty years producing live events and feeding crowds — up to 14,000 people at a time — and I still do it. My catering operation is Foodie Booth Catering, and for most of those years the same thing was true every fall: I never had enough cold storage. Not close.
So I know exactly what you’re up against right now, in September, if you cater or run a restaurant or feed people for a living. From Thanksgiving through New Year’s, your walk-in fills up. Then it stays full. And here’s the part nobody warns you about early enough — everybody else’s walk-in fills up the same two weeks yours does. The turkey brining, the pans of sides waiting to go out, the platters that have to be built ahead — all of it lands on the same handful of days across every kitchen in town.
That’s the problem I want to talk through, because there are real options, and the ones worth having get spoken for early.
What catering overflow actually looks like
When people picture running out of cold storage, they picture an empty shelf. That’s not really it. The trouble is the shape of the food.
Batch prep stacks up faster than you can serve it. You’ve got trays of proteins portioned days ahead. You’ve got sauces and dressings and anything with dairy that has to hold cold the whole time. And you’ve got platters — the finished, garnished ones — that cannot stack on top of each other without wrecking the presentation. A reach-in that holds plenty of raw ingredients holds almost nothing once the food is plated and can only sit one layer deep.
So the walk-in doesn’t fill because you cooked too much. It fills because holiday catering is mostly staging, and staged food takes up room in a way raw inventory doesn’t.
I had a warehouse full of gear back in my leased-kitchen days — walk-ins, reach-ins, cambros, ice chests, bagged ice, dry ice — and it was still a constant fight to keep everything cold and out of the way. That fight is the reason Keep It Cold exists. I got tired enough of it that I designed refrigerated trailers — cold storage on wheels — and started renting them out. We’re in 13 metros across six states now. We rent them; we don’t sell them.
Cold space is workspace, not just storage
Here’s the shift that took me too long to see, and it’s the most useful thing I can hand you.
Our chef tells the story of a big event on a brutally hot day — the kind of heat where salads wilt between the prep table and the pass. So instead of building the salads in the kitchen and racing them into the cold, our chef turned the walk-in itself into the prep room. Put a table inside. Set up an assembly line — ingredients down one side, a skinny prep table down the other — and built every salad inside the cold box. They went out already chilled, because they’d never left the cold to begin with.
I love that story because it flips how most of us think about a walk-in. It’s not a closet you cram full at the end. It’s a room you can work in. When your overflow refrigeration is a place your crew can actually stand up and assemble in, you’ve bought yourself more than shelf space — you’ve bought a second station on your hottest, busiest day. Worth thinking about when you size what you need.
Sizing overflow cold storage without doing the math in your head
Which brings up the question everyone asks first: how much do I need?
I’m not going to make you eyeball it. We built a Cooler Space Calculator for exactly this — you put in what you’re holding and it tells you the space, instead of you guessing high and paying for air or guessing low and ending up right back where you started. The whole point of overflow cold storage is to take the guesswork out, so start there. If you want the fuller picture of how these trailers fit into a catering operation, the refrigerated catering storage page walks through it.
The one thing about lead time nobody budgets for
Now the part I most want you to hear, because it costs people every year.
Cold takes longer than you think — a lot longer — when things are packed tight. Our chef runs a recurring annual event that brings in soda by the truckload, something like 500 to 600 cases. You’d assume you chill it the day before and you’re fine. You’re not. When the cases are stacked tight against each other, the cans in the middle of the stack are insulated by all the cans around them. It doesn’t take one day to chill through. It takes three or four.
Same physics applies to your holiday load. A full trailer packed wall to wall with room-temperature product doesn’t reach holding temperature in an hour. You need to pre-chill — get the box cold and get the product cold — days ahead of when you’re counting on it. Build that lead time into your plan, not into your panic.
And that lead time is exactly why the calendar matters. December delivery slots go early — everyone needs cold in the same narrow window, and there are only so many trailers to send out. The short version: reserving in September or October isn’t me trying to rush you. It’s the only way to be sure the space is there when the whole town wants it at once.
Where a trailer isn’t the answer
I’ll be straight about the limits, because a trailer isn’t right for every site.
It needs a dedicated 110V, 20-amp, non-GFCI circuit — not a shared line running your string lights and your coffee urns too — and it needs a real place to park. If your venue is a walk-up with nowhere to put a trailer and no power to spare, this isn’t your solution, and I’d rather tell you that now than after you’ve paid for a slot. For a lot of catering setups, though, a parking spot and a clean circuit are the easy part, and the trailer solves the hard part.
If you cater festivals or vendor events with their own cold-storage headaches, our Festival Vendor Cold Storage Guide gets into that side of it.
Book it before you need it
That’s the whole thing, really. The walk-in fills. Everyone’s fills at once. The food that fills it is staged, not stacked. Cold takes days, not hours. And the trailers go out on a first-reserved basis in a season where everyone reserves the same week.
None of that is a crisis if you plan for it in September. It’s only a crisis in December.
If you want to talk through what your holiday load actually needs — or just check whether a slot’s still open in your metro — call us at 888-609-6938. I’d rather hear from you now, while there’s still room to say yes.
About the Author
Larry Klein — Founder & CEO, Keep It Cold°. Larry has spent more than thirty years producing live events, from the theme-park era at Lion Country Safari and the Irvine Meadows Amphitheater to the large-scale corporate events he still runs today as Team Play Events, feeding crowds of up to 14,000 people. He designed Keep It Cold’s first refrigerated trailers himself in SketchUp, after years of not being able to find cold storage that worked on an event site. The company launched in 2020, refrigerated Moderna vaccine for the Corpus Christi vaccine super-site the following year, and since May 2022 has built its own trailers and its own refrigeration units in Corpus Christi, Texas. Keep It Cold rents refrigerator and freezer trailers across 13 metros in six states. The longer version of that story is on our About page.
