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>

How do I clean and maintain my dishwasher?

• <div><p>Regular use helps keep interior dishwasher parts functioning properly and the interior clean. Try to run your machine at least once every two weeks as part of your <a href="https://www.angi.com/articles/how-deep-clean-your-dishwasher.htm">dishwasher cleaning</a> schedule.</p><p>Every six months, running two cups of white vinegar through your dishwasher (place the vinegar where you put detergent) will help deep clean the unit to boost performance.</p></div>

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Verified Reviews for Dishwasher Installation pros in Washington, DC

*The Angi rating for Dishwasher Installation companies in Washington, DC 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 Washington, DC 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 June 17, 2026

Reviewed in June 2026
Sun Home Systems was prompt and their rates are reasonable. He had to come three times to finally fix my GE Dishwasher, first replacing the latch sensor. The second time he came, he replaced the motherboard. Finally the third time, another sensor was cleaned and it then worked properly. It...
Sun Home Service, LLC
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Reviewed in February 2026
Guys came and hauled my stove and dishwasher. Very professional and courteous.
Lewis & Lawson Solutions
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Reviewed in May 2025
Chad came promptly and solved our dishwasher problem.
A.G.B Appliance Repair
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Reviewed in July 2023
I had a brand new dishwasher installed in my home and the warranty service never resolved my problem. I called Carrington Appliance Repair and they were able to fix my dishwasher with ease. Im glad a finally called someone.
Carrington Appliance Repair
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Reviewed in June 2021
It was fine. Kind of expensive for a diagnosis. And he wasn't able to mount my dishwasher.
Wooten Appliance
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Reviewed in March 2021
substandard. I used DMV for 2 jobs for my dishwasher--first a small repair as there was residue on the dishes ($~125 repair was completed in a timely manner, which solved a short term problem), then on the install on a new dishwasher several months later. the install job was quite poor--it took...
DMV Appliance Repair Services LLC
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Reviewed in November 2020
Service person correctly diagnosed that the issue was electrical rather than with the dishwasher itself. No charge.
Service Master
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Reviewed in February 2020
Bought a new dishwasher from home depot and had a terrible experience with their installation contractor, Pro Home Improvement. They tried to come 2 hours earlier than the scheduled time range (I missed that call and missed that opportunity), and they ended up really coming later than the...
Appliance Geek Inc
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Dishwasher Installation questions, answered by experts

Common issues include drainage problems, faulty doors, inconsistent cleaning performance, unresponsive controls, or unusual noises.

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.

Depending on your available time and skillset, there are some aspects of dishwasher repair you can DIY. Remember that dishwashers use water and electricity, which can cause potentially hazardous situations. However, there are some things you can do to reduce your overall repair cost, such as:

Cleaning the spray arm
Unclogging the float
Replacing the door gasket
Cleaning the door filter
Adjusting the door latch

Regular use helps keep interior dishwasher parts functioning properly and the interior clean. Try to run your machine at least once every two weeks as part of your dishwasher cleaning schedule.

Every six months, running two cups of white vinegar through your dishwasher (place the vinegar where you put detergent) will help deep clean the unit to boost performance.

Basic maintenance, such as cleaning filters, is DIY-friendly, but repairs involving electrical components, pumps, or valves should be handled by a professional.

The Washington, DC 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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