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>

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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Verified Reviews for Dishwasher Installation pros in Mauldin, SC

*The Angi rating for Dishwasher Installation companies in Mauldin, SC 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 Mauldin, SC 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 August 28, 2025

Reviewed in August 2025
Work was done timely, installers were professional, friendly & cleaned up everything after they were finished. Job well-done.
No Pressure Services LLC
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Reviewed in January 2025
They installed a dishwasher when mine quit working. It was fast, professional, and reasonably priced. They also did a couple of other small projects for me after this one.
91 North Remodeling
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Reviewed in June 2024
I had a great person install my water heater. He was very conscientious about all the details, which I appreciate.
Brothers- ARS Air, Heat, and Plumbing
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Reviewed in May 2023
The service was good overall. The service Tech was professional and the Office was excellent dealing with the appointment and with follow up after the work was completed. The only negative issue I had was that the Service Tech did not level the front legs of the dishwasher which were 100% up for...
Mr. Appliance of Greater Greenville
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Reviewed in February 2023
I called about an issue that may have been related to my dishwasher or the main line in my kitchen , I wasnâ t sure which. Two gentleman came out within the timeframe they said they would , evaluated the issue , and even though it was an appliance problem that they werenâ t able to fix they...
Johnson Brothers Plumbing, LLC
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Reviewed in October 2022
Promptly came out to diagnosis my problem which they immediately were able to do. Explained my options. They ordered the part and came out to install it within a couple of days. Dishwasher is now working perfectly and well worth the money spent to repair it.
Appliance GrandMasters
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Reviewed in July 2022
Great. Installer was on time. Finished everything in one day
LeafFilter Gutter Protection
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Reviewed in July 2022
Installer was great, conscientious and professional
Southern Traditions Window Fashions
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Reviewed in March 2022
Came the next day, and quickly figured out why my dishwasher was not working. He was very professional.
All Brands Appliance Service
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Reviewed in December 2021
Installer was a very nice guy and hard worker
Rave Renovation
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Dishwasher Installation questions, answered by experts

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.

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.

Leaks, poor drainage, failure to start, water not heating, and excessive noise frequently require service.

If the dishwasher is in working condition, start and run a complete cycle with nothing inside. Let it drain and sit overnight before removing the hoses. In theory, it should effectively drain. You may find residual water in the hoses, but you can plug them. If the dishwasher breaks down midcycle it can sometimes be full of water. You’ll need to manually remove the water with a plastic cup before removing the dishwasher.

The only way to repair a dishwasher door hinge is to replace the broken or damaged hinge. To do this, you'll want to remove the old hinge, install a new one that fits your specific dishwasher model, and reattach the panel.

The Mauldin, SC 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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