Mobile Food Units
How to Start a Food Cart or Truck in Oregon
Maybe you've been vending at farmers markets and events for a while and you're ready for something more permanent. Maybe you've always dreamed of a food cart. Maybe you drive past those cart pods on TV Highway and think, "I could do that."
Running a mobile food unit — whether it's a cart, a trailer, or a full food truck — is a bigger commitment than temporary event vending. More permits, more equipment, more upfront cost. But it's also a real, daily food business without the overhead of a brick-and-mortar restaurant. Portland Metro has one of the strongest food cart cultures in the country, and the Westside is growing.
This is the most complex food pathway we cover. Read this as a roadmap, not a rulebook — then talk to your county health department for the specifics.
9 steps below — most people get through this in a weekend.
The Bottom Line
$5,000–$50,000+ depending on whether you build, buy used, or buy new
Weeks to months — permitting, inspections, build-out, and finding a location take time
- ✕A brick-and-mortar restaurant lease
- ✕A culinary degree
- ✕To collect sales tax — Oregon doesn't have one
A mobile food unit that passes health inspection, a commissary kitchen agreement, county health permits, city business licenses, and possibly a fire inspection.
A note on taxes: Oregon has no sales tax, but your business income is subject to Oregon state income tax and federal self-employment tax. Keep records of your income and expenses for tax time.
The Steps
Understand the permit landscape
Mobile food units are regulated by your county health department (not ODA). The requirements vary by county, but the core framework is similar:
- Mobile Food Unit License — Your main operating permit from county health
- Commissary Kitchen Agreement — Required in most counties. A signed agreement with a licensed commercial kitchen
- City Business License — From whatever city you operate in
- Fire inspection — Required if using propane or open flame
- Cart pod or location permit — If on public property, you need a city permit
For Washington County:
Washington County Environmental Health — Phone: 503-846-8722
Get your Food Handler Card
Everyone preparing food in your unit needs one. Non-negotiable.
Secure a commissary kitchen
Most counties require a written commissary agreement before they'll issue your mobile food unit license. The commissary is where you:
- Store perishable ingredients
- Do initial food prep (cutting, marinating, portioning)
- Clean and sanitize your equipment
- Dispose of waste water and grease
- Return at the end of each day
Options for finding a commissary:
- Dedicated commissary kitchens (some exist specifically for food cart operators)
- Church or community center kitchens with commercial licensing
- Restaurant kitchens during off-hours
- Shared commercial kitchen spaces
Commissary costs vary widely — from $200/month for basic access to $1,000+ for a dedicated space with storage. Shop around.
Get your mobile unit ready
Whether you're buying a cart, building one, or converting a trailer, it needs to meet county health standards:
Equipment:
- Commercial-grade cooking equipment (grill, fryer, steam table, etc.)
- Refrigeration (commercial cooler/freezer)
- Three-compartment sink (wash, rinse, sanitize)
- Separate handwashing sink with hot and cold water
- Adequate ventilation / hood system (for cooking with grease or smoke)
- Fire suppression system (if using a fryer)
- Fire extinguisher
- Potable water tank and waste water tank
- Food-grade surfaces (stainless steel or equivalent)
Structure:
- Enclosed on all sides (screens at service windows)
- Adequate lighting
- Proper waste water drainage
- Vermin-proof construction
Before you build or buy: Talk to your county health department first. Get the exact specifications for your menu. Building a cart and then finding out it doesn't meet code is an expensive mistake.
Pass your health inspection
County health will inspect your unit before you can operate. They'll check:
- Equipment meets requirements for your menu
- Plumbing is properly connected (water tanks, sinks, drainage)
- Refrigeration holds proper temperatures
- Ventilation and fire suppression are adequate
- The unit is clean and sanitary
- Your commissary agreement is in place
If you don't pass, they'll tell you what to fix. Schedule a re-inspection once corrected.
Find your location
Cart pods
Groups of food carts on a shared lot. Usually on private property, managed by a pod operator or property owner. This is the most common setup in Portland Metro.
Private property
With the landowner's permission and proper zoning. The property owner handles zoning compliance; you handle health permits.
Public right-of-way
Selling on city sidewalks or streets requires a city permit. Rules vary significantly by city.
Zoning matters: Not every property is zoned for mobile food service. Your county's planning department can tell you if a specific location works. Don't sign a lease before confirming zoning.
Get your city business license
Same as always — each city has its own requirements.
If you move between cities (events in Hillsboro, pod in Beaverton), you may need licenses in multiple cities.
Get insurance
Liability insurance is not optional for food carts. Most cart pod operators, event organizers, and property owners require it.
What you need:
- General liability insurance ($1M minimum is standard)
- Product liability (covers food-related illness claims)
- Commercial auto insurance (if operating a food truck that drives)
Cost: $1,000–3,000/year depending on coverage, menu, and location.
Get found
Food carts live and die by foot traffic and word of mouth. Be where people can find you — both in person and online.
List on Marketless Farmer so your neighbors know where you are, what you serve, and when you're open.
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Create your listingCommon Questions
A food cart is stationary (towed to a location and stays there). A food truck drives to different locations. Permits are similar, but a truck also needs commercial auto insurance and possibly permits in every city you park in. Carts are simpler and cheaper to start.
Bare minimum with a used cart and basic equipment: $5,000–10,000. A new custom build: $15,000–30,000+. A food truck: $30,000–80,000+. Costs vary wildly. Buy used if you can — lots of good carts are available from people who tried it and moved on.
Usually yes. The commissary requirement isn't just about cooking — it's about food storage, equipment cleaning, and waste disposal. Even if you cook everything on-site, you need a commissary for the other stuff. Some counties have exceptions for self-contained units. Ask.
Zoning will determine this. Most residential zones don't allow commercial food service. Some unincorporated areas are more flexible. Check with your county planning department before assuming.
A cart pod is a group of food carts on a shared lot, usually with shared seating, sometimes with shared utilities. Pod operators lease spots to vendors (typically $500–1,500/month). Search for cart pods in your area and contact the operators directly.
Official Resources
Mobile food unit permits
Find your county health department
City of Hillsboro business license info
City of Beaverton business license info
Get your food handler card here
What's Next?
Not legal advice. Verify with official authorities.
Last verified: July 15, 2026 · Sources: Washington County Environmental Health, Oregon Metro