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The best undercounter fridge with lock keeps food, drinks or supplies secure in offices, rentals, dorms and shared homes. Factory keyed locks are common on commercial and ADA undercounter models, and a lockbox can add security inside a fridge you already own.
We compared lockable undercounter refrigerators on Amazon by lock type, capacity, venting and listed use, using maker details.

Quick Answer: The Best Undercounter Fridge With Lock
- Best OverallSummit FF7LSSHV Lock
- Best PremiumU-Line 29RWH-13 Lock
- Best CompactAvanti AR44 4.4 Lock
- Best Add-OnSummit Interior LockBox
- Best for MedicineAccucold ACR46GL
- Best for DrinksFeelfunn 24-Inch Glass 180-Can
Summit’s FF7LSSHV is the best undercounter fridge with lock for most offices: a factory lock and 5.5 cu ft of all-refrigerator space. U-Line’s 29RWH-13 is the premium ADA pick, Avanti’s AR44 is the compact lockable pick, Summit’s interior LockBox secures part of an existing fridge, Accucold’s ACR46GL is for medical storage and Feelfunn’s 24-inch adds a lock to a built-in drinks fridge.
Best Undercounter Fridge With Lock Comparison Table
| Product | Best For | Type | Key Feature | Buy |
|---|---|---|---|---|
| Summit FF7LSSHV Lock | Best Overall | 24" undercounter refrigerator with lock | 5.5 cu ft, factory lock | Check Price |
| U-Line 29RWH-13 Lock | Best Premium | 21" ADA undercounter refrigerator with lock | 21 in. ADA with lock | Check Price |
| Avanti AR44 4.4 Lock | Best Compact | Compact refrigerator with lock | 4.4 cu ft, lock | Check Price |
| Summit Interior LockBox | Best Add-On | Interior lock box | Interior combination LockBox | Check Price |
| Accucold ACR46GL | Best for Medicine | Purpose-built undercounter medical refrigerator | Medical, 2–8°C | Check Price |
| Feelfunn 24-Inch Glass 180-Can | Best for Drinks | 24" undercounter beverage fridge | 180 cans, lock, front vent | Check Price |
The 6 Undercounter Refrigerators We Recommend
Measure the opening and confirm front venting before you order. Specs below come from each product listing and the maker’s information.
1. Summit FF7LSSHV 5.5 cu ft Undercounter Refrigerator with Lock
1. Summit is roomy and lockable.
👍 Pros & Cons
Pros
- Factory keyed lock
- Roomy
- Commercial listing
Cons
- Freestanding design, check venting for built-in
- No freezer
📄 Detailed Review
- Width: Just under 24 in.
- Capacity: 5.5 cu ft
- Lock: Factory lock
- Type: Commercial all-refrigerator (listed)
Summit’s FF7LSSHV adds a factory lock to a 5.5 cu ft undercounter all-refrigerator.
Commercial listing.
2. U-Line 29RWH-13 ADA Series 21" Undercounter All Refrigerator with Lock
2. U-Line build quality.
👍 Pros & Cons
Pros
- Premium U.S. brand
- Lock
- ADA height
Cons
- Small capacity
- Older listing, check availability
📄 Detailed Review
- Width: 21 in.
- Type: All-refrigerator
- Lock: Right-hand lock (listed)
- Height: ADA series
U-Line’s ADA 21-inch all-refrigerator includes a lock and premium build quality.
Check availability.

3. Avanti AR44 4.4 cu ft Compact Refrigerator with Lock
3. Avanti is affordable.
👍 Pros & Cons
Pros
- Lock for shared spaces
- Roomy 4.4 cu ft
- Known compact brand
Cons
- Solid door, no display
- Few reviews on this listing
📄 Detailed Review
- Capacity: 4.4 cu ft
- Size: 19.25 W x 22 D x 33 H in.
- Cooling: Compressor
- Lock: Yes (listed)
- Efficiency: ENERGY STAR (listed)
- Voltage: 120 V
Avanti’s AR44 is a 4.4 cu ft compact refrigerator with a lock, a practical choice for offices and shared rooms.
ENERGY STAR listed.
4. Summit LockBoxWKit Interior Locking Compartment
4. Secures part of a fridge.
👍 Pros & Cons
Pros
- Adds a locked space inside
- Combination lock
- Made by a fridge maker
Cons
- Takes interior space
- Check fit for your model
📄 Detailed Review
- Type: Locking interior compartment
- Lock: Combination
- Use: Medicine or valuables inside a fridge
- Brand: Summit
Summit’s interior LockBox adds a combination-locked compartment inside a refrigerator.
Summit-made.

5. Accucold ACR46GL 2.65 Cu. Ft. Medical Refrigerator, Glass Door
5. Accucold is purpose-built.
👍 Pros & Cons
Pros
- Built for CDC/VFC guidance (brand)
- Fits under ADA counters
- Glass door for quick checks
- Lock
Cons
- Expensive
- Small for a busy clinic
- Not NSF 456 listed
📄 Detailed Review
- Capacity: 2.65 cu ft (75 L)
- Dimensions: 19.5" W x 22.75" D x 31.5" H
- Range: 2–8°C operation
- Monitoring: Buffered probe, external readout, alarms
- Install: Front-breathing, ADA height
- Security: Factory lock, glass door
Accucold’s ACR46GL is a purpose-built 2.65 cubic foot medical refrigerator with a buffered temperature probe, external readout with high/low alarms, a lock and a glass door, sized at 31.5 inches tall for ADA counters.
Alarms.

6. Feelfunn 24" Glass Door Undercounter Beverage Refrigerator, 180 Cans
6. Feelfunn locks drinks.
👍 Pros & Cons
Pros
- True 24-inch under-counter format
- Low listed 175 kWh/year
- Door lock
- About 40 dB
Cons
- 37°F minimum
- Needs a 24-inch cutout
- Costs more than freestanding models
📄 Detailed Review
- Capacity: 180 cans
- Dimensions: 24.5" W x 23.4" D x 34.3" H
- Temperature: 37–65°F, digital
- Noise: About 40 dB (manufacturer)
- Listed energy use: 175 kWh/year (about 0.84 kWh/day)
- Extras: Door lock, glass door, front vent
Feelfunn’s 24-inch glass-door model is built to slide under a counter. It holds about 180 cans, runs 37–65°F, includes a lock and is rated around 40 dB. The maker lists about 0.84 kWh per day, or 175 kWh per year.
Built-in.
How We Chose the Best Undercounter Fridge With Lock
To choose the best undercounter fridge with lock, we compared undercounter refrigerators and refrigerator drawers sold on Amazon in the U.S. on width, height, listed capacity, front venting for built-in installation, freezer type, locks, panel-ready doors, outdoor ratings, ADA height and listings such as ENERGY STAR or NSF. We used each listing and the maker’s published details, and we did not run our own lab tests. Capacity and ratings come from the makers, and models change often, so confirm the exact model number before you order.
We checked efficiency claims against ENERGY STAR refrigerator guidance and food-safety temperatures against the FDA’s food storage advice (40°F or colder in the fridge, 0°F in the freezer). Our full process is explained on our How We Test page. We do not list prices or star ratings because they change daily.
How to Choose the Best Undercounter Fridge With Lock
Lock types
Keyed cylinder locks are most common. Interior lockboxes use combinations and secure only part of the fridge.
Locks deter, not guarantee
Fridge locks stop casual access but are not high-security.
Medical storage
Medicines and vaccines need purpose-built medical refrigerators with monitoring, not just a lock.
Built-in venting
Choose front-vented models for undercounter installs.
Built-in needs front venting
An undercounter refrigerator that will sit between cabinets must vent from the front. Freestanding models vent from the back or sides and can overheat when boxed in.
Measure height, width and depth
Most undercounter units are 24 inches wide and about 34 inches tall for standard counters, or about 32 inches for ADA-height counters. Check depth so the door clears cabinet fronts and handles.
Refrigerator or beverage center
An undercounter refrigerator holds food at safe temperatures with solid shelves and often a crisper. A beverage center focuses on cans and bottles, often with a glass door, and may not get as cold.
Freezer options
Some undercounter units add a small freezer compartment or a freezer drawer. Compartments are often manual defrost and small; true freezer drawers hold frozen food better.
Panel-ready for a seamless kitchen
Panel-ready models accept a custom cabinet front. The panel is sold separately, and installation should follow the maker’s template.
Outdoor ratings matter
Outdoor kitchens need a refrigerator rated for outdoor use, with weather-resistant materials and wider temperature tolerance. Plug outdoor units into a GFCI outlet.

Tips for Installing an Undercounter Refrigerator
- Keep spare keys safe Lost keys are common.
- Label the key number Replacement keys.
- Do not overfill Doors must close to lock.
- Check temperatures weekly Especially for medicine.

Below are common questions readers ask about choosing the best undercounter fridge with lock.
Frequently Asked Questions
What is the best undercounter fridge with lock?
Summit FF7LSSHV for offices, U-Line 29RWH-13 for premium ADA and Avanti AR44 for compact use.
Can I add a lock to my fridge?
Summit’s interior LockBox adds a locked compartment.
Are fridge locks secure?
They deter casual access only.
Can I store medicine in a lockable fridge?
A medical-grade fridge is safer.
Do lockable fridges cost more?
Usually a little.
What is the standard size of an undercounter refrigerator?
Most are 24 inches wide and about 34 inches tall; ADA units are about 32 inches tall.
Can any mini fridge go under a counter?
Only front-vented models are made for built-in use.
Final Verdict
Summit’s FF7LSSHV is the best undercounter fridge with lock for most offices, with U-Line for premium ADA and Avanti AR44 for compact spaces. Test the keys when your best undercounter fridge with lock arrives.
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Prices and availability change often. Check the retailer listing for the current price, warranty and exact dimensions before you buy.
