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Best unfinished 18x30 wall cabinets

Researched by Deal.ai's shopping agent across stores on November 2, 2026. Prices below are today's.

Top pick: Hampton Bay 18 in. W x 30 in. H Ready-to-Assemble wall cabinet in unfinished. It's the exact size you asked for, unfinished so you can paint or stain it to match, and ready-to-assemble keeps it simple to hang and finish. The CLICKREADY version is the easiest build; the assembled recessed-panel one suits anyone who'd rather not assemble at all.

Who the others suit:

  • Opus Oak Brook 30-in unfinished oak wall cabinet — if you want a natural oak grain to stain rather than paint.
  • West Yellow Knife solid poplar 18" wall cabinet — if solid poplar and a hand-built feel matter more than the exact height.
  • Design House Brookings unfinished birch 30" — if you're matching other Brookings cabinets and can work with a wider box.

Skip the prefinished and espresso options if you need bare wood.

The picks

  1. Hampton Bay
    Hampton Bay 18 in. W x 12 in. D x 30 in. H Ready to Assemble Wall Kitchen Cabinet in Unfinished with CLICKREADY Technology
    #1

    Hampton Bay 18 in. W x 12 in. D x 30 in. H Ready to Assemble Wall Kitchen Cabinet in Unfinished with CLICKREADY Technology

    • Type: Wall
    • Height: 30″ high
    • Width: 18″ wide
    $78.21at ArborObserved Nov 2, 2026, 6:04 PMCompare 3 stores →
  2. Hampton Bay
    Hampton Bay 18 in. W x 12 in. D x 30 in. H Assembled Wall Kitchen Cabinet in Unfinished with Recessed Panel
    #2

    Hampton Bay 18 in. W x 12 in. D x 30 in. H Assembled Wall Kitchen Cabinet in Unfinished with Recessed Panel

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  • Cabinet Width: 18 in.
  • Cabinet Height: 30 in.
  • Cabinet Depth: 14 in.
$78.80at ArborObserved Nov 2, 2026, 6:04 PMPrices and history →
  • Opus
    Opus Oak Brook 30-in Natural Unfinished Oak Wall Cabinet
    #3

    Opus Oak Brook 30-in Natural Unfinished Oak Wall Cabinet

    • Collection: Oak Brook
    • Finish Type: Unfinished
    • Depth: 12
    $120.28at ArborObserved Nov 2, 2026, 6:04 PMPrices and history →
  • West Yellow Knife
    Solid Poplar Cabinets - Unfinished Wall 18"
    #4

    Solid Poplar Cabinets - Unfinished Wall 18"

    • Width: 18″
    • Construction: Solid poplar
    • Surface: Unfinished
    Prices and history →
  • Design House
    Design House Brookings Kitchen Wall Cabinet, Unfinished Birch, 30"
    #5

    Design House Brookings Kitchen Wall Cabinet, Unfinished Birch, 30"

    • color: Beige
    • Overall Width: 30 in.
    • Overall Height: 30 in.
    Prices and history →
  • Design House
    Design House Brookings Kitchen Wall Cabinet, Unfinished Birch, 30"
    #6

    Design House Brookings Kitchen Wall Cabinet, Unfinished Birch, 30"

    • color: Beige
    Prices and history →
  • Home Depot
    Hampton Bay 18 in. W x 30 in. H Assembled Wall Kitchen Cabinet in Unfinished Beech
    #7

    Hampton Bay 18 in. W x 30 in. H Assembled Wall Kitchen Cabinet in Unfinished Beech

    • Type: Wall
    • Height: 30″ high
    • Width: 18″ wide
    $93.82at The Home DepotObserved Nov 2, 2026, 6:03 PMPrices and history →
  • Menards
    Menards Unfinished Oak 18 in. x 30 in. Wall Cabinet
    #8

    Menards Unfinished Oak 18 in. x 30 in. Wall Cabinet

    $93.82at The Home DepotObserved Nov 2, 2026, 6:03 PMCompare 2 stores →