Best Undercounter Refrigerators Ranked

10 door-style undercounter refrigerators, 15 to 24 in wide.

Last updated: November 9, 2026

A door-style undercounter fridge gives the most storage for the money, from about 2.5 cu ft in a 15 in unit to nearly 6 cu ft in a 24 in one. Prices run from about $250 for a freestanding compact model to about $2,000 for an outdoor built-in. Pick a front-venting model if it will sit in a cabinet opening, and an outdoor-rated one for a patio kitchen. A few include a small freezer compartment, which is handy for ice but has to be defrosted by hand.

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Full ranking 10

  1. Avanti OR1533U3S Outdoor
    #1 of 103.6Full review

    The lowest-priced outdoor undercounter fridge here, for a 15 in opening in a patio kitchen.

    Amazon $499
    $499
    2.9 cu ft14.6 inBuilt-inRated for outdoor
  2. HCK SS1A 24-inch Outdoor
    #2 of 103.6Full review

    A roomy outdoor fridge for a patio or garage at about half the price of the big-name outdoor units.

    Amazon $1,099.99
    $1,099.99
    5.4 cu ft23.7 in-Rated for outdoor
  3. Summit AL54
    #3 of 103.6Full review

    A quiet 24 in built-in fridge with a lock and frost-free cooling, for a kitchen, office or bar that needs a flush fit.

    Amazon $1,167.48
    $1,167.48
    4.8 cu ft23.6 inBuilt-inIndoor
  4. Summit FF6BK2SSADA
    #4 of 103.6Full review

    The most storage in a 24 in undercounter door fridge here, for a kitchen or office that wants room for real groceries.

    Amazon $1,122.83
    $1,122.83
    5.8 cu ft23.6 in-Indoor
  5. Summit SPR621OSLHD Outdoor
    #5 of 103.5Full review

    A 21 in weatherproof built-in fridge with a lock, for an outdoor kitchen with a narrow opening.

    Amazon $1,035.10
    $1,035.10
    3.5 cu ft20.8 inBuilt-inRated for outdoor
  6. Summit SPR7BOSST Outdoor
    #6 of 103.5Full review

    A full-size 24 in outdoor fridge for a patio kitchen, with more room inside than most outdoor units.

    Amazon $1,992.12
    $1,992.12
    5.5 cu ft23.8 inBuilt-inRated for outdoor
  7. Frigidaire EFR441AMZ 4.5 cu ft
    #7 of 103.5Full review

    A cheap freestanding compact fridge for a dorm-sized budget that still wants 4.5 cu ft under the counter.

    Amazon $249.99
    $249.99
    4.5 cu ft20.3 in-Indoor
  8. Summit CT663BKADA
    #8 of 103.1Full review

    A 24 in fridge with a real freezer compartment, for a small kitchen or apartment that needs both under the counter.

    Amazon $1,102.17
    $1,102.17
    5 cu ft23.6 in-Indoor
  9. Summit ALR15BSS 15-inch
    #9 of 102.9Full review

    A 15 in built-in fridge for the narrow gap a full 24 in unit won’t fit, with a lock and frost-free cooling.

    Amazon $1,280.51
    $1,280.51
    2.5 cu ft14.8 inBuilt-inIndoor
  10. Summit FF1843BSSADA 18-inch
    #10 of 102.8Full review

    An 18 in built-in ADA fridge with a lock, for a narrow spot under a lower counter.

    Amazon $1,592.39
    $1,592.39
    2.7 cu ft17.8 inBuilt-inIndoor