Bartending and Bar Service for Events: How It Works and What to Ask

Good bar service keeps a party moving; a slow or understaffed bar is one of the things guests notice most. This guide explains how event bar service usually works, the common ways it is priced, what you are responsible for legally and practically, and what to ask before you hire a bartender or a bar company.

What bar service covers

“Bar service” can mean very different things. Before you compare quotes, find out which of these each company includes.

• Bartenders only. Staff who set up, serve and break down, while you supply the alcohol, mixers, ice and glassware.
• Bartenders plus supplies. The company also brings mixers, garnishes, ice, tools and disposable or rental glassware.
• Full bar package. The company supplies the alcohol too, where its license allows. Rules on who may sell or supply alcohol vary by state and city, so ask each company how it handles this where your event is.
• Mobile bar. A portable bar, cart or converted trailer, often with its own staff and menu.

Common ways bars are priced

Pricing structures vary, and so do the terms caterers use. Ask each company to explain its options in writing.

• Hosted or open bar, per person. You pay a set price per guest for a set time and drink list.
• Hosted bar on consumption. You pay for what is actually poured, usually tallied at the end. Ask how it is counted and whether you can set a cap.
• Cash or ticketed bar. Guests pay for their own drinks, or you hand out a set number of drink tickets. Selling drinks can require a license; ask who holds it.
• Limited bar. Beer, wine and one or two signature cocktails instead of a full spirits list. Often simpler to staff and easier to budget.
• Bartender hourly rate. Common when you supply the alcohol. Ask about minimum hours, setup and breakdown time, and travel.

Planning the bar

Choose the drink list

• Pick a short list you can stock well: a few beers, a red and a white wine, a sparkling wine for toasts, and one or two signature cocktails.
• Batch signature cocktails ahead where possible; they pour faster than drinks made to order.
• Always offer good non-alcoholic options: sparkling water, a mocktail, iced tea or lemonade, and plenty of water.

Staffing and layout

• Ask the company how many bartenders they recommend for your headcount, drink list and service style. Cocktails take longer to make than beer and wine.
• For a large crowd, a second bar or a separate beer-and-wine station spreads out the line.
• Put the bar away from the entrance and the food line so queues do not block the room.
• Make sure there is power, a water source or enough ice, and a place to store empties and recycling.

Quantities

We do not publish a drinks-per-guest formula, because consumption depends heavily on the crowd, the time of day, the length of the event and the drink list. Give the bar company your headcount, timing and menu, and ask them for a recommended order. If you are buying the alcohol yourself, ask whether your store accepts returns of unopened bottles.

Licensing, insurance and responsible service

This is where events most often run into trouble, and the rules depend on where you are. Ask before you book, not the week of the party.

• Venue rules. Many venues require a licensed, insured bar provider, set the hours alcohol can be served, or require their in-house bar.
• Liquor liability insurance. Ask whether the bar company carries it and whether it can name your venue on a certificate if asked.
• Licenses and permits. Depending on the state and the event (especially if you sell drinks), a license or a temporary event permit may be required. Check with the bar company and your local alcohol authority.
• Server training. Some states require bartenders to hold responsible-service training. Ask what training the staff have.
• Checking ID and cutting off service. Agree in advance that bartenders will check ID and can refuse service, and back them up.
• Getting home. Plan rideshare, a shuttle or designated drivers, and close the bar before the event ends.

Bar service for different events

• Weddings. Plan for a toast, a cocktail hour that is often the busiest stretch of the night, and a last call before the send-off. Ask whether the bar closes during dinner or the speeches, and whether the caterer and bar company will coordinate on timing.
• Corporate events. Many companies choose a limited bar or drink tickets, close the bar well before the end, and make sure non-alcoholic options are as visible as the wine. Check your company's own policy on alcohol at work events first.
• House parties. A hired bartender at home keeps you out from behind the bar. Ask about setup space, ice delivery and whether they bring their own tools and a portable bar.
• Outdoor events. Shade, extra ice, plastic or shatter-resistant glassware where glass is not allowed, and a plan for wind and insects all matter more outside.

Day-of checklist

• Confirm the arrival time, setup location and power with the bar team.
• Have ice, water and non-alcoholic drinks ready before guests arrive.
• Share the run of show: toasts, dinner, speeches and last call.
• Name one person the bartenders can go to with questions or problems.
• Agree on how leftover, unopened bottles will be handled at the end.

What to ask a bar service company

• What exactly is included: staff, alcohol, mixers, ice, garnishes, glassware, bar setup?
• How do you price: per person, on consumption, or hourly? What are the minimums?
• How many bartenders do you recommend for my headcount and drink list?
• Do you carry liquor liability insurance, and can you send a certificate to my venue?
• Who is licensed to supply or sell the alcohol at my event, and do I need a permit?
• What responsible-service training do your bartenders have?
• What is the deposit, the cancellation policy, and any overtime rate if the event runs long?

Find bartenders and bar service near you

Browse bartending and bar service providers, or start with a city: New York, Los Angeles, Chicago, Houston or Miami. Or send one quote request and mention you need bar service.

Related guides

• How much wedding catering costs
• Holiday party catering planning guide
• Corporate holiday party catering
• BBQ catering guide (draft companion guide)

Frequently asked questions

Can I supply my own alcohol and hire a bartender?

Often yes, if your venue allows it. Many bartending companies offer staff-only service. Ask the venue first, and ask the bartenders what they need you to supply.

What is the difference between an open bar and a bar on consumption?

With an open bar priced per person, you pay a set amount per guest. On consumption, you pay for what is actually poured. Ask how consumption is counted and whether you can set a cap.

Do bartenders need insurance or a license?

It depends on your state, your venue and whether drinks are sold. Many venues require liquor liability insurance. Ask the company and check local rules.

How many bartenders do I need?

It depends on headcount, drink list and how long guests will wait. Ask the bar company for a recommendation; a cocktail menu needs more hands than beer and wine.

Should I offer non-alcoholic drinks?

Yes. Offer water throughout, plus at least one thoughtful option such as a mocktail, iced tea or sparkling lemonade, so every guest has something to raise.