Why does a dishwasher have to drain through the sink plumbing?

• <div><p>Any drain in your house requires a water trap to prevent sewer gases from entering the home. Dishwashers don’t have an internal water trap, so they must use an external P trap. The most convenient P trap for the dishwasher is already in the plumbing under your sink.</p></div>

Are all dishwashers 60cm wide?

• <div><p>Not all dishwashers are 60cm wide, but that tends to be the most common size. 60cm translates into roughly 24 inches, with most home dishwashers being between 22 and 24 inches wide. There aren’t metrics available but it’s been our experience that over 90% of household dishwashers in North America are around 24 inches wide by 24 inches tall.</p></div>

What is the standard size of a dishwasher?

• <div><p>A standard <a href="https://www.angi.com/articles/dishwasher-sizes.htm">dishwasher size</a> is 24-by-24-by-35-inch for a built-in unit. The depth and height line up perfectly with most kitchen countertops and cabinet sizes. </p></div>

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Verified Reviews for Dishwasher Installation pros in Republic, MO

*The Angi rating for Dishwasher Installation companies in Republic, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Dishwasher Installation needs.

*The HomeAdvisor rating for Dishwasher Installation companies in Republic, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Dishwasher Installation needs.

Last update on February 06, 2026

Reviewed in February 2026
Install was professional and quick.
Renner Garage Door of Springfield
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Reviewed in January 2026
My dishwasher stopped one day, dead as a doornail, and Roy was the most considerate, affordable option to come check it out. I was prepared to accept it might be wiser to buy a new one, and he, thought it brought NO profit to him, helped me determine the best solution. He was friendly, helpful,...
Service 1 LLC
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Reviewed in December 2025
He was fine and thorough. Our dishwasher is connected correctly now.
McHolland Maintenance Services
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Reviewed in May 2024
We used J&J for installation of a new hot water heater, new air conditioner and some electric work and it was so nice to have so many services in one place for a great price! Everything is up and running without any issues and they were friendly and easy to communicate to through the install...
J&J Heating And Cooling
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Reviewed in March 2024
Timely, kind, professional and knowledgeable. Helped me fix my dishwasher and sink!
AT Plumbing
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Reviewed in January 2023
They installed a new breaker box at my neighbors house. They did a real nice job. Clean and neat. Friendly and quality work
Jilmoa Construction & Demolition
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Reviewed in February 2022
Excellent company! They carried off some junk furniture, and I was so impressed I hired them to pick up and install a new refrigerator and dishwasher. Today I asked them to pressure wash my house! This will be my go to company for maintaining my home! Incredibly reasonable prices too!!! I...
86 Junk Removal & Construction Cleanup
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Reviewed in May 2021
I originally called to get my dishwasher door adjusted from sticking. But then thought to ask, while scheduling, (it was not last minute requests), about my washer spinning off / out of kilter and the dryer hose needing to be replaced. He did all of that and was done in less than an hour....
Comfort Plus Heating and Cooling, LLC
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Reviewed in January 2021
Clean and professional installation. Easy to work with.
NextGen Electric, LLC
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Reviewed in May 2020
The installer did a great job installing my new garage door opener.
Assurance Garage Door
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Dishwasher Installation questions, answered by experts

DIY installation or repair is possible with the right skills and tools, but if not done correctly, it can often lead to water leaks or improper connections.

Any drain in your house requires a water trap to prevent sewer gases from entering the home. Dishwashers don’t have an internal water trap, so they must use an external P trap. The most convenient P trap for the dishwasher is already in the plumbing under your sink.

Costs depend on labor rates, replacement part prices, brand, and whether emergency service is required.

Not all dishwashers are 60cm wide, but that tends to be the most common size. 60cm translates into roughly 24 inches, with most home dishwashers being between 22 and 24 inches wide. There aren’t metrics available but it’s been our experience that over 90% of household dishwashers in North America are around 24 inches wide by 24 inches tall.

A standard dishwasher size is 24-by-24-by-35-inch for a built-in unit. The depth and height line up perfectly with most kitchen countertops and cabinet sizes.

The Republic, MO homeowners’ guide to dishwasher installation services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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