Last updated 2026-08-19

TL;DR
Yes. Delaware treats a concession trailer as a food establishment. You need a Division of Public Health permit and a Division of Revenue business license. Grease-laden cooking also needs Fire Marshal review. Title the trailer at DMV. Towns add vendor paper. Confirm current fees and review times with each board. Nobody can honestly quote one statewide clock or price.
Do you need a license for a concession trailer in Delaware?
Yes. A concession trailer that prepares or serves food in Delaware needs a food establishment permit from the Division of Public Health and a business license from the Division of Revenue. Grease-laden cooking also pulls in the State Fire Marshal. The trailer needs a DMV title if it rolls on public roads. Towns and event sites can add vendor permits on top.
There is no single Delaware concession trailer board with one window and one stamp. People search that phrase because other states park most of the pain in one health board. Here the health gate is the Division of Public Health, Health Systems Protection, Food Protection program. The tax gate is Revenue. Fire is a separate office. The vehicle is DMV's problem. [1][6]
16 DE Admin. Code 4458 is the State of Delaware Food Code used on mobile food establishments. [1] It sits on the Department's public health powers in Title 16 of the Delaware Code. [2] Inspectors read that code onto your sinks, tanks, temperatures, and your person in charge. They do not read it onto your logo.
Title 30 of the Delaware Code is the business license title for a retail food trade. Chapter 21 is the general license chapter. Chapter 29 is the retail merchant chapter most food sellers land in. [3][4] You do not get to skip Revenue because you only work Saturdays.
Hold your money. A wrap, a custom menu board, a bigger generator: none of that should get bought until DPH has seen the plan set. Layout changes after fabrication are how people light cash on fire.
If you only sell sealed, non-TCS snacks, ask DPH in writing whether you are still a food establishment. Do not guess from a Facebook group. Most hot-food trailers are fully in.
Which boards regulate a concession trailer in Delaware?
Five offices show up on a normal concession trailer file in Delaware. Public Health handles food. Division of Revenue handles the business license and gross receipts. The Office of the State Fire Marshal handles hood and suppression. DMV handles title and registration. The city or county where you park handles location paper. Event producers add private contracts on top.
DPH is statewide. You do not get a second county health department the way some home-rule states work. Local governments still control parking, zoning, parks, and special events. That split trips people who moved here with a Pennsylvania or New Jersey folder in the glove box.
Use this map when someone asks who to call.
| Layer | Office | What they decide |
|---|---|---|
| Health | Division of Public Health, Food Protection | Plan review, construction, water, menu, opening inspection |
| Tax | Division of Revenue | Business license, gross receipts filings |
| Fire | Office of the State Fire Marshal | Commercial cooking, hood, suppression, fuel |
| Vehicle | Division of Motor Vehicles | Title, registration, plate, required equipment |
| Place | City, county, park, or private event | Vending location, hours, special event permit |
Confirm contact paths on the current DPH food establishment page and the Revenue business tax page before you mail a check. Sites move. [5][6]
Fire review is not optional if you have a fryer or a griddle that loads the air with grease. A trailer built around a microwave and a roller grill is a different talk. Say the menu out loud to the Fire Marshal's office. [9]
Haul the same box to another state later and you open a new health file. The concession trailer board in Connecticut path is not a reciprocal stamp, and neither is Florida.
How much does a concession trailer cost in Delaware?
The unit costs real money. State paper does not. Nobody publishes a clean Delaware concession trailer price index, so treat any single "average" you see online as marketing.
Dealer and used-market listings nationally run from the mid teens in thousands of dollars (older used, thin equipment) into well over $100,000 (new, custom, full kitchen). The spread comes from length, stainless work, refrigeration, a generator, and whether a Type I hood is already in. Get three written quotes. Ignore the turnkey Instagram posts that look too cheap to hold a listed suppression system.
Government fees sit on top and they change. I will not invent a current DPH plan review fee, a Revenue license fee, a Fire Marshal review fee, or a DMV title fee. Confirm each one with the board that cashes the check the week you apply. Title 30 sets the license framework. Revenue publishes current license and gross receipts rules on its business tax pages. [4][5]
Build a cash buffer for the boring pile. Commissary rent if DPH requires a base. Propane. Grease disposal. A second food-grade fill hose. A thermometer kit you will actually use. That stack adds up faster than people admit.
Don't finance a six-figure showpiece for a first Delaware season unless the paid dates already exist. A clean used 16 to 20 foot trailer that can pass plan review is the less romantic, better first buy.
Insurance is separate. Liability and physical damage on the box are not optional if you have a brain. Ask a licensed Delaware agent. Premiums are not standardized and I will not fake a range.
How long does concession trailer approval take in Delaware?
There is no honest single number. DPH plan review, Fire Marshal review, the Revenue license, DMV title work, and local event permits run on different clocks. Some clocks only start when the packet is complete. Incomplete drawings reset the line.
I have not seen a current, board-published statewide service standard that covers a mobile unit from first sketch to first legal sale. Do not treat a blog's "2 to 6 weeks" line as a Delaware rule. Confirm present review times with DPH and the Fire Marshal the week you file. No approval or timing guarantee belongs here, and none belongs in a builder's sales email either.
What you can control is sequence. Finish the menu. Finish the equipment list with model numbers. Finish the water and waste tank sizes. Then file. Building the trailer while the plan is still a napkin is how you buy a hood that fails.
The Revenue license is often the faster state piece once Combined Registration is right, but "often" is not a promise. DMV title time depends on whether the trailer already carries a Delaware title, an out-of-state title, or a manufacturer's statement of origin from a builder. [8][10]
If a promoter wants you next weekend and the folder is empty, say no.
What does Delaware Public Health require on a mobile unit?
DPH wants a unit it can inspect like a small restaurant that happens to have wheels. Under 16 DE Admin. Code 4458 expect plan review before construction or a major remodel, finishes that are smooth and cleanable, a handwashing sink that works during service, warewashing that matches the menu, protected food storage, and a water system that can support the sinks. [1][6]
Mobile units live or die on tanks. Fresh water in. Wastewater out. The waste tank needs to handle the water you actually use, including handwashing, not the water you wish you used. Ask DPH how they want inlets, vents, and dump procedures written. Do not copy a Texas trailer blog.
Many mobile operations need an approved servicing area or commissary. Whether your trailer is self-contained enough to skip a daily commissary visit is a DPH call on your specific drawings and menu. Get that call in writing.
The person in charge rule is not a suggestion. The FDA Food Code, which Delaware's Food Code follows, says: "The PERSON IN CHARGE shall be a certified FOOD protection manager who has shown proficiency of required information through passing a test that is part of an ACCREDITED PROGRAM." [7]
Bring the ANSI-CFP card to the opening inspection. Bring the rest of the folder too. Spec sheets. Tank diagrams. Menu. Finish schedule.
Holding temperatures are scored, not discussed. Cold TCS food holds at 41°F or below. Hot TCS food holds at 135°F or above. Those numbers come from the FDA Food Code and land on Delaware inspection sheets through 4458. [1][7]
File the plan set before you cut a hole in a new trailer wall. A cheap change on paper beats a hole in the wrong place.
University of Delaware Cooperative Extension food safety teaching is useful for staff habits. It does not replace the permit. [12]
Do you need a Delaware business license for events only?
Yes. Working only festivals is still doing business in Delaware. File the state registration and obtain the Division of Revenue license that matches a retail food activity. Title 30, Chapter 21 is the general license chapter. Chapter 29 is where retail merchants sit. [3][4] Confirm the exact license category and current fee on Revenue's business tax pages the week you file. [5]
Delaware does not add a state sales tax on your plates. The Division of Revenue states it plainly: "Delaware does not have a state or local sales tax." [5] You still carry a Gross Receipts Tax obligation on taxable receipts, with filings on the schedule Revenue assigns. Confirm the current retailer rate. Lawmakers have cut that rate in steps, and a printed percentage goes stale.
Form an LLC and you also deal with Division of Corporations annual franchise tax. That office is not Revenue. People mix them up and then miss a franchise tax notice. Confirm the current franchise tax rules on the Corporations franchise tax page. [13]
Get an EIN from the IRS if you will hire, and get one anyway if a bank or commissary wants it. The IRS online EIN application is free. [11]
Skip the registered-agent upsell that claims to handle all Delaware food licenses. Revenue and DPH do not work through random national vendors.
When does the Delaware Fire Marshal review a trailer?
The Fire Marshal gets involved when you cook in a way that loads a hood with grease. Frying, charbroiling, and many griddle menus need a commercial exhaust hood and a listed wet-chemical fire suppression system. Same physics as a small restaurant. Delaware fire prevention authority sits in Title 16, Chapter 66, and the Office of the State Fire Marshal runs the review. Confirm the current plan review path and fee with that office before you accept a builder's hood drawing. [9]
A residential range hood over a leftover household stove is a rejection waiting to happen. So is a pretty cylinder with no nozzle coverage on the fryer.
Fuel matters. Propane cylinder mounting, shutoffs, and piping get reviewed. So do generators. A wood or pellet appliance someone thought would look rustic gets reviewed too.
If your menu is espresso, sealed pastry, and a microwave, say that. You may be in a lighter fire review. Do not add a fryer later without going back to the Marshal.
This is the rare spot where a paper checklist earns its keep, as a drawing aid, not as a permit. ConcessionPath sells a $149 one-time Health + Fire-Suppression Kit aimed at the drawing set and the suppression questions. ConcessionPath is an independent publisher, not a law firm and not a service company. It does not file your Delaware application and it cannot approve a hood.
How do you title a concession trailer in Delaware?
Treat the kitchen as a trailer first. Title 21, Chapter 21 of the Delaware Code is the vehicle registration chapter. Trailers that travel public roads need to be titled and registered. Confirm current title, registration, and plate fees with DMV. I will not invent them. [8][10]
If the builder is out of state, bring the manufacturer's statement of origin or the out-of-state title, the bill of sale, and ID. If you bought used from a private party, expect a title transfer. Salvage or rebuilt paperwork is a headache. Walk away from a cheap trailer with a fuzzy title story.
Match the tow vehicle to the loaded weight, not the empty brochure weight. Water, oil, propane, and a day's food change the number. Lights, safety chains, and brakes (if required for that weight) are inspection items, not decorations.
Parking a titled trailer on a public street overnight is a local ordinance problem, not a DMV title problem. Ask the town.
Do the title work after you know the trailer is the one DPH will accept. Retitling a rejected box you already plated is wasted motion.
What local permits sit on top of the state licenses?
State stamps do not buy you a parking space. Wilmington, Newark, Dover, Middletown, Rehoboth Beach, Lewes, and the unincorporated county areas each have their own appetite for mobile vendors. Some want a local business license. Some want a parks permit. Some want you off the right-of-way unless a festival organizer holds the location.
Delaware has three counties (New Castle, Kent, Sussex). Health permitting is still a state DPH job. Location control is not. Call the clerk and the police or parks department in the specific town, then get the rule in writing. Beach season in Sussex County is not a weekday industrial park in New Castle County.
Private property (brewery lot, farm stand, office park) still needs the owner's permission and often a zoning check. "The owner said it was fine" fails when a code officer arrives.
State parks and some county parks run their own concession processes. Those contracts can be exclusive. Do not assume a DPH permit lets you set up at a gated park lot.
Chase fairs across the Mid-Atlantic and you budget a new local packet every time. Comparing notes with the concession trailer board in California or Illinois files is useful only as a reminder that local paper never travels.
Do you need a commissary for a concession trailer in Delaware?
Often yes, and this is where first-year operators stall. DPH will ask where you prep, store extra food, wash utensils that will not fit the trailer sinks, fill potable water, and dump wastewater. If the answer is your driveway and a garden hose, expect a no. [1][6]
An approved restaurant, church kitchen, or commissary kitchen can work if the operator gives you a letter and the kitchen itself is in good standing. Confirm what DPH wants in that letter. Dates. Hours. What processes you will do there.
Potable water tanks need food-grade fills. Wastewater goes to an approved dump, not a storm drain, not a ditch behind the ball field. Grease belongs in a renderer barrel, not a portable toilet.
Power is part of the same talk. A loud generator can lose you a site even when health is happy. Shore power needs a cord and inlet that will not trip or melt.
Write the commissary plan before you sign a trailer purchase agreement. A bargain trailer that cannot legally restock is not a bargain.
See how other states phrase the same trap in the concession trailer board in Georgia and Alabama guides if you run southern events later.
Is a food manager certificate required in Delaware?
Yes. Someone in charge during service needs an accredited certified food protection manager credential. That is the Food Code rule quoted above, applied in Delaware through 16 DE Admin. Code 4458. [1][7]
ServSafe is the name people know. It is not the only ANSI-CFP exam. Confirm DPH still accepts the certificate you plan to sit for before you pay the class.
Employee health matters as much as the card. Food Code employee health covers vomiting, diarrhea, jaundice, and certain diagnoses. Write a one-page reporting policy. Train it. A trailer is too small to bluff through a sick cook.
Allergen talk shows up in modern Food Code inspections. Fry shrimp and then fries in the same oil, and your window speech has to be honest.
A two-hour YouTube montage is not a certified exam. Pay for the real class.
Keep the card in the trailer folder next to the last inspection sheet. An inspector should not have to wait while you dig through texts.
What first-year paper path would you actually follow?
Here is the order I would actually run, knowing Delaware splits the work across offices.
Write the menu like an adult. Every TCS food you list drags equipment, sink capacity, and fire review along with it. Cut the fantasy items. Then pick a commissary path and get a draft letter.
Choose the trailer layout on paper next. Equipment model numbers. Tank sizes. Propane plan. Hood and suppression if the menu needs them. Talk to DPH Food Protection and the State Fire Marshal about the current plan review packet. Confirm fees. Confirm where to send drawings. [6][9]
File the business formation (if any) and the Division of Revenue license. Open the gross receipts account. Get the EIN if you need it. [5][11] Only then release the builder to cut metal, or buy the used unit that already matches the drawings.
Title the trailer at DMV after you know it is the box you are keeping. [8] Schedule the DPH pre-opening inspection after the unit is actually finished, sinks working, not almost done. Lock local vending paper for the first real site last, because a town permit on an uninspected trailer is a pretty piece of paper.
Keep a physical folder in the trailer. Permit, last inspection, commissary letter, manager certificate, suppression service tag, propane paperwork if you have it.
Compare notes with the concession trailer board in Colorado or Arizona packets and you will see the same sequence. Drawings first. Steel second.
Skip national license mills. They do not hold a Delaware stamp. Skip cottage-food thinking. A home bakery track is not a hot-food trailer permit. Sell meals from a window and you are in 4458. [1]
Near the end of planning, if you want a structured checklist for the health and suppression drawing questions, the ConcessionPath kit at /start is the one-time $149 packet. Use it or ignore it. The Delaware boards still decide. Confirm every current fee and present review time with the office that owns it. This is a reference, not an approval.
Frequently asked questions
Do you need a license for concession trailer in Delaware?
Yes. You need a Division of Public Health food establishment permit and a Division of Revenue business license. Grease-laden cooking also needs State Fire Marshal review. Title and register the trailer at DMV if it uses public roads. Towns and events can add vendor permits. There is no single statewide concession trailer license that covers every office.
How much does concession trailer cost in Delaware?
The trailer is the big number. National used and new listings commonly run from the mid teens in thousands of dollars into well over $100,000, depending on size, stainless, refrigeration, and hood work. Delaware has no official trailer price index. State application fees exist and change. Confirm every government fee with the issuing board the week you apply.
How long does concession trailer take in Delaware?
There is no published statewide clock that covers health plan review, fire review, the business license, DMV title, and local permits in one figure. Incomplete drawings reset review. Confirm present times with DPH and the Fire Marshal when you file. Do not buy a promised two-week opening. Sequence the menu and drawings first.
Does Delaware charge sales tax on concession trailer sales?
No state or local sales tax. The Division of Revenue says Delaware does not have a state or local sales tax. Retail food operators still obtain a business license and file Gross Receipts Tax on taxable receipts. Confirm the current retailer GRT rate and filing schedule with Revenue, because the rate has been cut in steps.
Do I need a commissary for a concession trailer in Delaware?
Often yes. DPH will ask where you prep extra food, wash oversized ware, fill potable water, and dump wastewater. A driveway and a garden hose is usually a no. An approved kitchen letter can work if that kitchen is in good standing. Ask DPH what the letter must say. Get the answer in writing before you buy the trailer.
Is ServSafe required in Delaware for a food trailer?
Someone in charge during service needs an accredited certified food protection manager exam. That is the FDA Food Code person-in-charge rule, applied through 16 DE Admin. Code 4458. ServSafe is one ANSI-CFP exam, not the only one. Confirm DPH still accepts the certificate you plan to sit for before you pay the class.
Can I run a concession trailer from my house in Delaware?
Parking a trailer at home is a zoning and HOA question. Using a home kitchen as your commissary is a DPH question, and for hot food it is usually a no. Cottage-style home rules do not replace a mobile food establishment permit. Ask DPH and your town in writing before you plumb a driveway sink.
Does New Castle County inspect concession trailers separately from the state?
Food establishment permitting and inspection for a mobile unit sit with the Division of Public Health, not a separate county health department. New Castle County and its cities can still require location, zoning, parks, or local business paper. Call both DPH and the place you will vend. Do not assume a state health permit is a parking permit.
Do I need a fire suppression system in a Delaware concession trailer?
If you produce grease-laden vapor (fryers, many griddles, charbroilers), expect a commercial hood and a listed wet-chemical system. The Office of the State Fire Marshal reviews that work under Delaware fire prevention authority. A residential hood is the wrong product. Confirm the current review path with the Marshal before the builder cuts the roof.
Can I operate in multiple Delaware towns on one health permit?
A DPH mobile food establishment permit is a state health credential, not a statewide parking pass. You still need permission from each town, park, or private site. Some places want their own vendor license or event stamp. Carry the DPH permit, the last inspection, and the local paper for that day's site in one folder.
Is a cottage food registration enough for a concession trailer?
No, not if you are serving meals or other TCS foods from a window. Cottage-style home production is a different, narrower track. A concession trailer that cooks or holds hot and cold TCS food is under 16 DE Admin. Code 4458 as a food establishment. Ask DPH in writing if your menu is only sealed, non-TCS packaged goods.
Who inspects a mobile food unit in Delaware?
Division of Public Health Food Protection inspectors score the unit against the State of Delaware Food Code. The State Fire Marshal reviews cooking fire protection. DMV is not a food inspector. A city code officer can still shut down an illegal location. Keep the health permit, manager card, and suppression tag in the trailer for the people who actually ask.
Do I need workers compensation for a concession trailer in Delaware?
If you have employees, ask the Delaware Department of Labor about workers compensation before the first paid shift. Owner-only setups are a different conversation with an agent and DOL. I will not invent a headcount threshold here. Confirm coverage rules with DOL and a licensed Delaware insurer, then keep the certificate with the rest of the trailer folder.
Sources
- Delaware Administrative Code, 16 DE Admin. Code 4458, State of Delaware Food Code: 16 DE Admin. Code 4458 is the State of Delaware Food Code that governs food establishments, including mobile units.
- Delaware Code, Title 16, Chapter 1, Department of Health and Social Services: Title 16, Chapter 1 is the statutory home of Department of Health public health authority used to regulate food establishments.
- Delaware Code, Title 30, Chapter 21, General Provisions Concerning Licenses: Title 30, Chapter 21 is the general Delaware business license chapter.
- Delaware Code, Title 30, Chapter 29, Retail and Wholesale Merchants' License Requirements: Title 30, Chapter 29 is the retail merchant license chapter that covers a retail food trade.
- Delaware Division of Revenue, Gross Receipts Tax: Delaware does not have a state or local sales tax and instead imposes a gross receipts tax on businesses, including retailers.
- Delaware Division of Public Health, Food Establishments program page: DPH Food Protection is the state office that permits and inspects food establishments in Delaware.
- U.S. Food and Drug Administration, Food Code 2022: FDA Food Code 2-102.12 requires the person in charge to be a certified food protection manager from an accredited program, and Chapter 3 sets 41°F cold hold, 135°F hot hold, 155°F ground meat, and 165°F poultry cooking temperatures.
- Delaware Division of Motor Vehicles, vehicle titles and registration: Delaware DMV titles and registers vehicles, including trailers used on public roads.
- Delaware Code, Title 16, Chapter 66, Fire Prevention: Title 16, Chapter 66 is the statutory fire prevention chapter administered through Delaware's fire prevention system and the State Fire Marshal.
- Delaware Code, Title 21, Chapter 21, Registration of Vehicles: Title 21, Chapter 21 requires registration of vehicles, which includes trailers operated on public highways.
- Internal Revenue Service, Apply for an Employer Identification Number (EIN) Online: The IRS issues EINs online at no charge for businesses that need a federal employer identification number.
- University of Delaware Cooperative Extension, Food Safety: University of Delaware Cooperative Extension provides food safety education that operators can use for staff training.
- Delaware Division of Corporations, Franchise Tax: Delaware entities filed with the Division of Corporations have an annual franchise tax obligation separate from the Division of Revenue license.