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>

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TRUSTED BY BRUNSWICK, MD HOMEOWNERS

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82
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Verified Reviews for Dishwasher Installation pros in Brunswick, MD

*The Angi rating for Dishwasher Installation companies in Brunswick, MD 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 Brunswick, MD 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 December 11, 2025

Reviewed in December 2025
Todd did an excellent job on getting my dishwasher in and replacing the damaged softener system/corroded piping. He was professional, timely, and throughly explained what was needed and why. Bretta was the MVP at the office and made it super easy for me to pay and schedule.
Tri-County Pump Service Inc
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Reviewed in October 2025
Everything went as planned in a very timely manner! The installers, JT and Reed did an excellent job! I highly recommend this company.
Holtzople Heating, Air Conditioning, & Electrical Services
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Reviewed in April 2025
Devan was fantastic, fixed up the dishwasher door and front panel which were bent. Highly recommend.
Zetilda Quality
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Reviewed in November 2024
The owner promptly responded to my Angieâ s List request and was both courteous and knowledgeable. He accurately diagnosed my dishwasher issue over the phone based on my explanation before coming on-site. He arrived with the necessary parts and scheduled a same-day appointment within two hours....
City Home Appliances & Services, LLC
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Reviewed in March 2024
Dan the installer was great! Dan the salesman should go out with installers to see what can and cannot be done.
JR Bath
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Reviewed in December 2023
Is man the technician was helpful in assisting me select the correct water heater and did the installation all in the same day...he's personable, efficient and very professional..answered at my questions. Customer service was great assisting me to complete the loan application. ARS also...
ARS of Virginia
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Reviewed in September 2023
Yonny was able to complete the microwave install job the very same day, and was able to address another issue I had with a sink quickly as well.
Yonny Multi Services
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Reviewed in April 2023
Installers did a great job. Worked long hours and were very professional and productive.
American Home Contractors, Inc. - Virginia
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Reviewed in February 2023
Great install exactly as I wanted was quick and cleaned up after the job would highly recommend.
Greenleaf Electric, LLC
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Reviewed in November 2022
This was without a doubt the easiest and very professional installation Iâ ve ever done. Renken kept me posted every step of the way. The installer showed up on time and was very considerate. The bathroom looks absolutely beautiful and I would have no problem having them back in my house for...
Renken Remodeling
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Dishwasher Installation questions, answered by experts

Repair costs vary by issue, typically from $100 to $500, depending on the parts needed and labor involved.

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.

Most repairs take 1-3 hours, but complex issues requiring part replacements may take longer if parts need to be ordered.

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.

The Brunswick, MD homeowners’ guide to dishwasher installation services

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

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