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18 Inch Built-in Dishwashers

All dishwashers

14 18 inch built-in dishwashers from SPT, Comfee', EdgeStar and more. Most cost $449 to $699, and half cost less than $465.

Built-in dishwashers whose title states an 18 inch width: the narrow size that replaces a 24 inch unit where the cabinet is smaller.

We do not pick by hand: a dishwasher is here because its listed specs pass the checks.

Top brands: SPT (4)

MideaSpec score 9.2

Built-in, 18 inch, 7 to 8

+Built-in installation for a fixed kitchen setup
+Stainless steel tub
+Energy Star certified
$448.97
as of 11/04/2026 00:12 PST - Details
SPT

Built-in, 18 inch

+Compact 18-inch width suits small kitchens
+ENERGY STAR certified for lower energy use
+Heated drying helps dishes dry more fully
$467.85
as of 11/04/2026 04:39 PST - Details
SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+Compact 18-inch width suits small kitchens
+Stainless steel tub resists staining and rust
+ENERGY STAR certified for lower energy use
$461.99
as of 11/04/2026 04:39 PST - Details
Haier

Built-in, 18 inch

+Built-in design fits a standard kitchen cabinet opening
+Narrow 18 inch width suits smaller kitchens
No current price. Check it at the store.
Comfee'Spec score 9.2

Built-in, 18 inch, 7 to 8, 50 dB and up

+Stainless steel tub resists rust and staining
+Energy Star certified for lower energy use
+Fits standard 18 inch cabinet openings
−Operates at 50 dB and up
−Requires permanent installation into cabinetry
$459.00
as of 11/04/2026 15:42 PST - Details
SharpSpec score 8.5

Built-in, 18 inch, 7 to 8, 45 to 49 dB

+Compact 18 inch width for small kitchens
+Third rack for utensils and small items
+Runs at 45 to 49 dB
−Holds 7 to 8 place settings, less than full-width models
$699.00
as of 11/04/2026 02:39 PST - Details
KenmoreSpec score 9.5

Built-in, 18 inch, 9 or more, 45 to 49 dB

+Compact 18 inch width for smaller kitchens
+Third rack for extra dish space
+Fingerprint resistant stainless steel
−Noise level of 45 to 49 dB
$849.99
as of 11/03/2026 23:44 PST - Details
ZLINE Kitchen and Bath

Built-in, 18 inch, 50 dB and up

+Third rack adds space for utensils and small items
+Built-in design integrates into cabinetry
+Compact 18 inch width fits narrow kitchen spaces
No price recorded yet.
EdgeStarSpec score 9.2

Built-in, 18 inch, 7 to 8

+Energy Star rated for lower energy use
+Built-in installation fits a standard 18 inch opening
+Holds 7 to 8 place settings per load
$499.00
as of 11/04/2026 18:35 PST - Details
SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+Compact 18-inch width suits small kitchens
+Stainless steel tub resists staining and rust
+ENERGY STAR certified for lower energy use
$488.75
as of 11/04/2026 04:39 PST - Details
SPTSpec score 9.2

Built-in, 18 inch, 7 to 8

+Compact 18-inch width suits small kitchens
+Stainless steel tub resists staining and rust
+ENERGY STAR certified for lower energy use
$448.85
as of 11/04/2026 04:39 PST - Details
HoneywellSpec score 9.2

Built-in, 18 inch, 7 to 8

+7 to 8: only 1 of 10 here have more place settings
No price recorded yet.
KoolMoreSpec score 9.2

Built-in, 18 inch, 7 to 8, 50 dB and up

+7 to 8: only 1 of 10 here have more place settings
No price recorded yet.

Compare specs

dishwasherTypeWidthPlace settingsSpec scorePrice
Built-in18 inch7 to 89.2$448.97
as of 11/04/2026 00:12 PST - Details
Built-in18 inchn/a$467.85
as of 11/04/2026 04:39 PST - Details
Built-in18 inch7 to 89.2$461.99
as of 11/04/2026 04:39 PST - Details
Built-in18 inchn/aNo current price
Built-in18 inch7 to 89.2$459.00
as of 11/04/2026 15:42 PST - Details
Built-in18 inch7 to 88.5$699.00
as of 11/04/2026 02:39 PST - Details
Built-in18 inch9 or more9.5$849.99
as of 11/03/2026 23:44 PST - Details
Built-in18 inchn/aNo current price
Built-in18 inch7 to 89.2$499.00
as of 11/04/2026 18:35 PST - Details
Built-in18 inch7 to 89.2$488.75
as of 11/04/2026 04:39 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.