How do I know if my dishwasher drain hose is clogged?

• <div><p>Your dishwasher drain hose may have a clog if your dishwasher is full of water, your dishes aren’t getting cleaned, or water takes a long time to discharge into the garbage disposal.</p></div>

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>

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 La Mirada, CA

*The Angi rating for Dishwasher Installation companies in La Mirada, CA 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 La Mirada, CA 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 September 24, 2026

Reviewed in September 2026
Hired to replace bathroom exhaust fan, install wall shelf, and install floodlight security cam. Very polite and nice person. Will be hiring again in the future for future projects. Thanks Joseph!!
Skillful Joe - Unlicensed Contractor
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Reviewed in July 2026
He was great! Came same day and had my dishwasher up and running in no time. Cleaned the parts before putting back together. I would definitely use him again!
HomeFix Appliance Repair Inc
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Reviewed in May 2025
Christopher did a fantastic job on a plumbing and install for my dishwasher. He's a professional who you can trust. I have already recommended him to many people because he will honor your name.
Pisces Plumbing
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Reviewed in November 2024
I hired them to install a new sink for me, and they did such an amazing job. A very kind young man did the work very quickly!
Water Leak Inspection
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Reviewed in April 2023
Don did a great job!! The install was clean and everything works perfectly.
Sysopco
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Reviewed in August 2022
Knowledgeable salesman and installer. Good customer service. Good follow-up. All personnel friendly.
Brighter Concepts, Inc.
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Reviewed in April 2022
Alex installed my water heater and was very professional and pleasant. His rates were affordable and the installation was smooth and looked very clean. Would definitely recommend!
Bonaventure Maintenance - Unlicensed Contractor
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Reviewed in January 2022
Jesus the technician/installer did a great, neat, professional replace and install of my old water heater. Excellent work. First contact with Joaquin and his assistant Gilbert who set up the requirements for the job also did stellar work.
ARS / Rescue Rooter LA East
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Reviewed in January 2022
Extremely professional and clean installation!!
Hague Quality Water
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Reviewed in October 2021
Clean installation, quick and great that they worked with my schedule for the installation and the follow up. Clean, straightforward good business manners.
CPR Home Solutions, Inc.
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Top-Rated Dishwasher installation pros in La Mirada - Updated Nov 2026

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Dishwasher Installation FAQs, answered by experts

Most dishwashers are designed with a standardized width of around 24 inches and can fit into most kitchen spaces intended for dishwashers. However, the height and depth might vary slightly, requiring careful measurements to ensure a proper fit. Certain specialized or compact dishwasher models might deviate from the standard size to accommodate specific needs or non-standard spaces. While many dishwashers adhere to a typical size, measuring the available space accurately is crucial to guarantee a seamless installation.

No, you do not need a garbage disposal to have a dishwasher. A dishwasher will work without one, and while it's rare to see a home with a dishwasher that doesn't have a disposal, it is possible. The two appliances pair well and are often installed together because a disposal simplifies meal cleanup.

However, your dishwasher should not be used as a replacement for a garbage disposal. Subjecting it to continuous food leftovers can lead to major clogs. If you choose not to install a garbage disposal, you should thoroughly rinse your plates or scrape excess food into the trash or a compost pile before loading them into the dishwasher to prevent plumbing issues.

Your dishwasher drain hose may have a clog if your dishwasher is full of water, your dishes aren’t getting cleaned, or water takes a long time to discharge into the garbage disposal.

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.

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 La Mirada, CA homeowners’ guide to dishwasher installation services

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