Adding a bar to an existing restaurant, or building one in from the start, is one of the highest-margin decisions an owner can make. Alcohol typically carries much better margins than food, and a well-run bar can extend a guest's visit, increase per-table spend, and give people a reason to wait for a table instead of walking out. It also comes with real complexity: licensing, layout, and a whole category of equipment that a kitchen-only restaurant never has to think about. Here's what actually goes into it.
Licensing Comes First
Before any equipment gets ordered, you need the legal right to serve alcohol. Requirements vary significantly by state and even by municipality, but a few things are close to universal:
- A liquor license is required to serve any alcohol, and in many states, availability is capped and licenses are bought on a secondary market rather than issued fresh. This step alone can take months, so it's worth starting well before your target opening date.
- Staff training and certification, often called responsible beverage service training, is required in most states before employees can legally serve alcohol.
- Local health and fire code compliance applies to bar areas just like the kitchen, covering things like ventilation, glass storage, and ice handling.
Confirm your specific state and municipal requirements before signing a lease or ordering equipment, since a space that isn't zoned for alcohol service can derail the whole plan.
Planning the Bar Layout
A functional bar layout generally breaks into three zones:
| Zone | Purpose |
|---|---|
| Back bar | Bottle display, storage, and refrigeration behind the bartender |
| Underbar | Ice bins, speed rails, sinks, and blending stations within arm's reach during service |
| Front of bar | Guest-facing seating, glassware display, and POS/point-of-sale setup |
Getting this right matters more than it might seem. A bartender who has to turn around, bend down, or walk to grab something during a rush is losing time on every single drink, and that adds up fast on a busy night.
Core Equipment You'll Need
Refrigeration
Bar refrigeration is different from kitchen refrigeration, both in what it holds and how it's built. Back bar and underbar units are shallower and wider than kitchen coolers, designed to fit bottled beer, wine, and mixers within easy reach rather than deep food pans.
- A back bar cooler keeps bottled beer, wine, and mixers cold and organized directly behind the bar.
- Underbar refrigeration fits into the working bartender's station, holding high-turnover bottles and beer without a trip to a back cooler mid-shift.
- Liquor, beer, and wine coolers cover dedicated storage for each category if your program is large enough to need separated units.
- Back bar storage (non-refrigerated) holds glassware, extra stock, and bar supplies that don't need to be chilled.
Ice
Ice is arguably the single most-used ingredient behind any bar, and running out during a rush is a real problem, not a minor inconvenience.
- Our ice makers collection covers cube, crescent, flake, and nugget ice in a range of daily production capacities, so you can match output to your expected bar volume.
- For bars with limited floor space, undercounter ice machines fit directly into the underbar footprint with a built-in storage bin, keeping ice within arm's reach without a separate ice machine room.
Blending and Prep
- A dedicated food blender handles frozen cocktails, margaritas, and blended drinks at the volume a bar actually needs, well beyond what a home blender can hold up to.
- An immersion blender is useful behind the bar too, particularly for house-made syrups, purees, and infusions used in a craft cocktail program.
Beverage Dispense
- A beverage dispenser speeds up service for juice, iced tea, lemonade, and other high-volume mixers, especially useful if your bar leans into mocktails or a busy brunch service.
Serving Ware
- Stainless steel drinkware covers pitchers and tumblers for water service and mixers, durable enough to handle constant use without chipping the way glass eventually does.
- Proper glassware for beer, wine, and cocktails matters for both presentation and the drinking experience itself. If you're not sure what to stock for your specific drink menu, our team can help you figure out the right glass types and quantities.
Staffing and Training
Equipment and licensing get a bar open, but staffing keeps it running. A few things worth planning for early:
- Hire before you think you need to. Training bartenders on your specific drink menu, POS system, and pour standards takes real time, and rushing it during a soft opening tends to show.
- Standardize pours. Free pouring leads to inconsistent drinks and inconsistent costs. Jiggers, pour spouts, or automated dispense systems all help keep both quality and margins predictable.
- Cross-train where it makes sense. In smaller restaurants, servers who can also make basic drinks give you more flexibility during uneven traffic throughout the night.
Frequently Asked Questions
What's the difference between a back bar cooler and underbar refrigeration?
A back bar cooler is typically positioned behind the bartender for bottle display and storage, while underbar refrigeration is built into the bartender's immediate working station for fast access to high-turnover items during service.
How much ice does a bar actually need per day?
It depends heavily on bar size and drink menu, but a busy bar can go through several hundred pounds of ice per day. It's better to size an ice machine slightly larger than your estimated need than to run out during a Friday night rush.
Do I need a separate liquor license from my restaurant's food license?
Yes. A liquor license is a distinct legal requirement from any food service permit, and in many states it's capped in number and harder to obtain than standard business licensing, so it's worth starting that process early.
What equipment gives the best return when adding a bar to an existing restaurant?
Reliable refrigeration and adequate ice production tend to matter most, since running out of either directly limits how many drinks you can serve during your busiest hours, right when the bar is generating the most revenue.
Nishi Enterprise supplies back bar coolers, underbar refrigeration, ice makers, blenders, and dispense equipment for restaurants adding or upgrading a bar program. Reach out to our team if you'd like help sizing a full setup for your space.

