Best Walk-In Coolers Ranked

10 prefab walk-in cooler kits with refrigeration, held at about 35 to 38 F.

Last updated: November 9, 2026

These are complete walk-in cooler kits: insulated panels, a door and a ceiling-mounted refrigeration system matched to the box. Sizes run from 6 x 6 ft to 10 x 10 ft. The floorless versions cost less and suit a building with a sealed, level slab; the versions with an insulated floor go on any level surface. Norlake’s kits plug into 115 V, while AmeriKooler’s better-insulated R-29 kits need 208-230 V.

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. AmeriKooler QC081277FBSC
    #1 of 103.9Full review

    A long 8 x 12 ft cooler with a floor, well insulated and well matched to its refrigeration. For a restaurant or grocery that needs a bigger box it can install on any level floor.

    Amazon $19,559.84
    $19,559.84
    7.8 x 11.8 ft9,370 BTU/hr35 F
  2. AmeriKooler QC080877FBSC
    #2 of 103.8Full review

    An 8 x 8 ft quick-ship cooler with better insulation and a wider door than the Norlake kits. Worth the extra if you load it with a hand truck or pay high power rates.

    Amazon $15,212.31
    $15,212.31
    7.8 x 7.8 ft6,620 BTU/hr35 F
  3. Norlake Kold Locker KLB7788-C
    #3 of 103.8Full review

    A complete 8 x 8 ft indoor cooler with floor for well under AmeriKooler’s and Kolpak’s dealer prices. A sound default for a restaurant or farm adding its first walk-in.

    Amazon $11,113
    $11,113
    8 x 8 ft6,700 BTU/hr37 F
  4. Norlake Kold Locker KODB7788-C
    #4 of 103.8Full review

    An 8 x 8 ft walk-in cooler you can set behind the building instead of giving up floor space inside. The weather kit and cold-climate controls come with it.

    Amazon $11,951.60
    $11,951.60
    8 x 8 ft6,700 BTU/hr37 F
  5. Norlake Kold Locker KLB7488-C
    #5 of 103.7Full review

    A floorless 8 x 8 ft cooler, the common restaurant size, at a low price per square foot. Best for a building with a sealed, level slab.

    Amazon $10,624.84
    $10,624.84
    8 x 8 ft6,700 BTU/hr37 F
  6. Norlake Kold Locker KLB7766-C
    #6 of 103.7Full review

    A 6 x 6 ft cooler with its own floor, for a garage, barn or basement where the floor is not sealed or insulated. It plugs into a standard outlet.

    Amazon $9,560.08
    $9,560.08
    6 x 6 ft4,100 BTU/hr37 F
  7. Norlake Kold Locker KLB7466-C
    #7 of 103.6Full review

    The lowest-priced way into a real walk-in cooler, for a small restaurant, farm stand or deer camp with a sealed concrete floor. It plugs into a 115 V outlet and holds 37 F.

    Amazon $8,655.80
    $8,655.80
    6 x 6 ft4,100 BTU/hr37 F
  8. Norlake Kold Locker KLB741010-C
    #8 of 103.5Full review

    The most cold storage per dollar in this list: a 10 x 10 ft floorless cooler for about $117 a square foot. Pick it for bulk storage on an existing slab.

    Amazon $11,723.94
    $11,723.94
    10 x 10 ft6,700 BTU/hr37 F
  9. Norlake Kold Locker KLB7468-C
    #9 of 103.4Full review

    A floorless 6 x 8 ft cooler for a kitchen or shop with a sealed floor. More room than the 6 x 6 for little more money, on the same small plug-in system.

    Amazon $9,319.74
    $9,319.74
    6 x 8 ft4,100 BTU/hr37 F
  10. Kolpak Polar Pak P7-0808-CT
    #10 of 103.1Full review

    A well-known 8 x 8 ft walk-in cooler kit with floor and ceiling refrigeration, for buyers who want the Kolpak name. Buy it from the cheaper dealer.

    Amazon $18,695
    $18,695
    7.8 x 7.8 ft-38 F