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>

How long will it take to install my dishwasher?

• <div><p>Installing a dishwasher should take one to four hours, depending on the complexity of the installation and whether you DIY or hire a pro. Even if you're particularly handy, installing a dishwasher on your own will likely take longer — at least two hours. On the other hand, a professional can likely install a dishwasher in about an hour. Installation time will take longer if you have to remove an existing dishwasher, reroute plumbing, or repair damaged flooring underneath the appliance.</p></div>

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Verified Reviews for Dishwasher Installation pros in Theodore, AL

*The Angi rating for Dishwasher Installation companies in Theodore, AL 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 Theodore, AL 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 November 28, 2025

Reviewed in November 2025
Water heater was efficiently installed, and they were pleasant to do business with. Would hire them again.
LT Drain and Small Repair
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Reviewed in May 2025
Billy was punctual and connected a dishwasher using the original wire that a previous plumber said could not be done.
Hughes Appliance Repair
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Reviewed in April 2025
Installation went very well. Jamison Flooring did exactly what was contracted, and finished job looked excellent. I would recommend to others.
Jamison Flooring LLC
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Reviewed in June 2024
Mike is very articulate in his repair of appliances. He makes sure the job is done correctly and makes sure that the customer is happy. If you are looking for a service professional and provider, Mike will fit the criteria. I will definitely have him work on my appliances again. Have not had...
MBs Appliance
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Reviewed in September 2023
The installer came in politely and introduced himself as Christian and told me what he was going to do. He was timely and efficient. I am going to hire this company for other work that I need done.
MaxHome - New Bath
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Reviewed in December 2022
Honest about cost and recommended not putting the cost of repair when for a little more can purchase a a new dishwasher.
Hughes Handyman Service
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Reviewed in April 2021
Dennis solved the problem installing a new garbage disposal in an old house with the deep sink by reworking the pipework and also gave me a longer hose to the dishwasher to prevent future backup of water! My parents plan on using Dennis also in the future!
Dennis's Plumbing Services
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Reviewed in February 2021
The installer and estimator provided excellent service.
Precision Garage Door Service of Lafayette
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Reviewed in June 2020
I m extremely happy with the job that was done. He came out the same day I called and told him that my dishwasher was broke. He assessed the problem right away. He s very courteous and prompt. I would recommend him to anyone. Thank you Edward Longmire!!
E Z Handyman & Appliance Repair
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Dishwasher Installation questions, answered by experts

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.

Installing a dishwasher should take one to four hours, depending on the complexity of the installation and whether you DIY or hire a pro. Even if you're particularly handy, installing a dishwasher on your own will likely take longer — at least two hours. On the other hand, a professional can likely install a dishwasher in about an hour. Installation time will take longer if you have to remove an existing dishwasher, reroute plumbing, or repair damaged flooring underneath the appliance.

Installation includes leveling the unit, connecting water and electrical lines, securing the unit, and testing for function and leaks.

You should follow the instructions listed on the detergent packaging and in your dishwasher user manual. Often, this means inserting the tablet or pod into the detergent dispenser (and not in the bottom of the dishwasher). If you put the pod anywhere else, it might dissolve too early in the cycle and fail to clean your dishes properly.

The Theodore, AL 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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