















When added to cart, you'll be saving $100! Spend $155 more to save $200.
Top Brand
Why this brand stands out for our shoppers
Iconic & Trusted
One of America's most recognizable brands with extremely good service support coast to coast.
Top Rated Favorite
Consumer Reports standouts across laundry and refrigeration that shoppers consistently love.
Low Returns
Fan-favorite reliability keeps return rates low across LG's broad appliance lineup.
LG SIGNATURE Top Control Smart Wi-Fi Enabled Dishwasher with TrueSteam and QuadWash
LG's Signature Dishwasher comes with a luxurious textured steel finish that is fingerprint resistant, and wipes down easily for a clean surface. The dishwasher is fully Wi-Fi capable and features integration with Google Assistant and LG SmarThinQ that allows for remote monitoring and alerts. The tall tub design is heavily insulated and offers a quiet 38 dBA sound level, and the QuadWash system provides a multi-level spray arm that provides complete coverage for nook and cranny. The tub interior is made with NeveRust Stainless Steel, and includes features like a hard food processor, water filtration, and an anti-bacterial treatment that ensures every dish load is clean.
Stainless Steel Tub / NeveRust Material
Tub interior made of stainless steel, which resists corrosion and holds up better over time.
Multiple Wash Cycles & Wash Options
Ten wash cycles (Auto, Heavy, Delicate, Refresh, Normal, Turbo, Download Cycle, Machine Clean, Rinse, Express).
Built-In 24 Inch Dishwasher
Luxurious Textured Steel Finish, and Tall Tub design to accommodate dishes of all shapes and sizes.
Fully Integrated Controls
Touch controls that seamlessly integrate into the panel for a flawless design.
15 Place Settings
Up to 15 place settings to utilize the tall tub design, with adjustable rack positions.
Smart Connectivity (Wi-Fi)
Compatible with SmartThinQ, Google Assistant and allows for remote diagnostics and monitoring.
Why should you buy LG LTCS20030S ?
Frequently Asked Questions by Customers
Pros and Cons of LG SIGNATURE Top Control Smart Wi-Fi Enabled Dishwasher
The Top Control Smart Wi-Fi Enabled Dishwasher is a premium kitchen appliance designed to enhance the dishwashing experience. With advanced features such as TrueSteam technology, a quiet operation, and innovative cleaning mechanisms, this dishwasher aims to provide efficient and effective cleaning for all types of dishware. Its sleek Textured Steel finish adds a touch of elegance to any kitchen, making it not only functional but also aesthetically pleasing.
Pros
Cons
The Top Control Smart Wi-Fi Enabled Dishwasher stands out as a top-tier appliance that combines cutting-edge technology with elegant design. Its numerous advantages, including advanced cleaning capabilities and quiet operation, make it an excellent choice for those seeking a high-performance dishwasher. However, potential buyers should consider the higher price point and the complexity of features when making their decision. Overall, this dishwasher is a worthy investment for those who prioritize quality and efficiency in their kitchen appliances.
| Width | |
| Exterior Width | 24" |
| Width | 23 3/4" |
| Cutout Width | 24" |
| Depth | |
| Depth | 24 5/8" |
| Cutout Depth | 24" |
| Height | |
| Height | 33 5/8" |
| Cutout Height | 33 5/8" |
LG SIGNATURE Top Control Smart Wi-Fi Enabled Dishwasher with TrueSteam and QuadWash
LG's Signature Dishwasher comes with a luxurious textured steel finish that is fingerprint resistant, and wipes down easily for a clean surface. The dishwasher is fully Wi-Fi capable and features integration with Google Assistant and LG SmarThinQ that allows for remote monitoring and alerts. The tall tub design is heavily insulated and offers a quiet 38 dBA sound level, and the QuadWash system provides a multi-level spray arm that provides complete coverage for nook and cranny. The tub interior is made with NeveRust Stainless Steel, and includes features like a hard food processor, water filtration, and an anti-bacterial treatment that ensures every dish load is clean.
Stainless Steel Tub / NeveRust Material
Tub interior made of stainless steel, which resists corrosion and holds up better over time.
Multiple Wash Cycles & Wash Options
Ten wash cycles (Auto, Heavy, Delicate, Refresh, Normal, Turbo, Download Cycle, Machine Clean, Rinse, Express).
Built-In 24 Inch Dishwasher
Luxurious Textured Steel Finish, and Tall Tub design to accommodate dishes of all shapes and sizes.
Fully Integrated Controls
Touch controls that seamlessly integrate into the panel for a flawless design.
15 Place Settings
Up to 15 place settings to utilize the tall tub design, with adjustable rack positions.
Smart Connectivity (Wi-Fi)
Compatible with SmartThinQ, Google Assistant and allows for remote diagnostics and monitoring.
Why should you buy LG LTCS20030S ?
Frequently Asked Questions by Customers
Pros and Cons of LG SIGNATURE Top Control Smart Wi-Fi Enabled Dishwasher
The Top Control Smart Wi-Fi Enabled Dishwasher is a premium kitchen appliance designed to enhance the dishwashing experience. With advanced features such as TrueSteam technology, a quiet operation, and innovative cleaning mechanisms, this dishwasher aims to provide efficient and effective cleaning for all types of dishware. Its sleek Textured Steel finish adds a touch of elegance to any kitchen, making it not only functional but also aesthetically pleasing.
Pros
Cons
The Top Control Smart Wi-Fi Enabled Dishwasher stands out as a top-tier appliance that combines cutting-edge technology with elegant design. Its numerous advantages, including advanced cleaning capabilities and quiet operation, make it an excellent choice for those seeking a high-performance dishwasher. However, potential buyers should consider the higher price point and the complexity of features when making their decision. Overall, this dishwasher is a worthy investment for those who prioritize quality and efficiency in their kitchen appliances.
| Width | |
| Exterior Width | 24" |
| Width | 23 3/4" |
| Cutout Width | 24" |
| Depth | |
| Depth | 24 5/8" |
| Cutout Depth | 24" |
| Height | |
| Height | 33 5/8" |
| Cutout Height | 33 5/8" |

LG ThinQ 2+1 Year Limited Warranty Promotion
Enjoy a total of 2 year limited warranty on select LG Studio and LG Signature appliances
Purchase an eligible LG Studio/LG Signature-branded product(s) between April 9 - 12/31/2026 and you may be able to redeem an additional 1 year limited warranty with the ThinQ app (valued at $185)
See Rebate for more details
May take up to 14 days for registered product warranty to reflect 2 years on the LG ThinQ app
1 Year Parts and Labor, 2 Years on Control Board and Rack Parts,5 Years Stainless Steel Door Liner or Tub, 10 Years on Direct Drive Motor
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
We offer free in-home delivery to most serviceable zip codes for orders over $799.
Free Standard Installation
Free 1 Year Extended Warranty
Bonus Rewards
Manufacturer rebates, instant savings, and product discounts — all in one place.
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.