Get matched with top dishwasher installation pros in Merrifield, VA

Q: Does a dishwasher drain hose need a loop?

• <div><p>To create a siphon break and remove any chance of dirty sink water or water that backs up into the sink from getting into your dishwasher, your dishwasher drain hose needs to have a high loop or an air gap device as part of its installation. All building codes require at least a high loop. In many places, it&rsquo;s necessary to install an air gap device to meet the code.</p></div>

Q: What does it cost to fix a dishwasher?

• <div><p>The cost to repair a dishwasher depends on the type and scope of the problem. Replacing a heating element typically costs between $150 and $250 , for example. Depending on the age of your dishwasher and the extent of the problem, replacing the machine may be the more cost-effective option.</p></div>

Q: What is the ideal water temperature for a dishwasher?

• <div><p>The correct water temperature for your dishwasher depends on the washing phase. When water enters the machine, it should be around 120 degrees Fahrenheit, but no hotter than 150 degrees. During the wash cycle, the machine will heat the water to between 130 and 140 degrees. If your dishwasher has a sanitizing cycle, the water can reach a temperature of up to 180 degrees.</p></div>

Q: How much does dishwasher repair cost?

• <div><p>Repairs typically cost between $150 and $600, depending on the issue, parts needed, and labor charges.</p></div>

Q: What is the most energy-efficient time to run the dishwasher?

• <div><p>Many people think this question relates directly to their electricity bill. Running your dishwasher at night both keeps your bill lower and is better for the environment. Energy rates tend to be much lower during off-peak hours. These hours are usually from 9 at night until around 6 in the morning. Your local utility provider will be able to tell you which hours are considered peak and off-peak. In conclusion, running your dishwasher during these off-peak hours is both better for your wallet and requires less energy from the grid, which is better for the environment.</p></div>

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Verified Reviews for Dishwasher Installation pros in Merrifield, VA

*The Angi rating for Dishwasher Installation companies in Merrifield, VA 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 Merrifield, VA 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 February 12, 2026

Reviewed in February 2026
The crew arrived on time and fixed my dishwasher which was not dispensing water. The job was done professionally in under an hour and the cost was reasonable. Would hire again.
Beltway Appliance Repair LLC
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Reviewed in March 2025
Repairman came to fix dishwasher due to no water coming in. He fixed the water valve and replaced copper hose with newer hose. Everything working well.
Major Appliances Repair, LLC
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Reviewed in October 2023
Fantastic experience. He walked us through the issues with our dishwasher, spent a couple of hours troubleshooting, and then gave us recommendations. High marks for professionalism and integrity. Highly recommended.
A.G.B Appliance Repair
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Reviewed in August 2022
I hired Wini's Construction to assist with the removal of the old dishwasher so that the new one could be installed. The task was complicated because when the new quartz countertops were installed 3 years ago,, a small metal frame was placed under the countertop, which prevented the old...
Wini's Construction & Handyman Services
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Reviewed in January 2021
Offered a free on-site diagnosis and confirmed/identified a number of issues my dishwasher was exhibiting (some obvious, some not). I appreciated his analysis and given the cost of the dishwasher, he advised that I replace it. He was not angling for any follow-up service just an honest...
City Home Appliances & Services, LLC
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Reviewed in December 2020
Great service and install of a new dishwasher. Called on Tuesday and they were able to fit my install into their schedule the next day! Showed up exactly when they said they would and preformed flawless work. A++
American Appliance Repair Inc.
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Reviewed in November 2020
He has done multiple projects for me. Handyman, installing a dishwasher enlarging the space. They he remodeled the entire kitchen. Including the floor, cabinets, new appliances. He actually made a laminate countertop for me, in a specific color.
Tom General Contractor
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Reviewed in September 2020
The technician was knowledgeable and professional. He identified the leaking hose, and not only replaced it, but stabilized the dishwasher, so that it would not press against the hose.
DMV Appliance Repair Services LLC
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Reviewed in October 2019
Jason was fantastic! We had another plumber last week who removed the old, broken dishwasher and put in the new one. He left the job halfway done and didn't remove the old dishwasher, even though he charged us a fee. Jason had to undo some of the work, but after about an hour, had the new...
Above The Rest Appliance Repair
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Reviewed in September 2019
Very smoothly. After confirming the problem -- replacement of heating element needed -- the technician via phone found the part locally, went to get it and returned, installed it, and tested the dishwasher. All very smoothly in total time under 2 hours. Angie's List connection got us usa 10%...
All American Appliance Service Inc
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Dishwasher Installation questions, answered by experts

To create a siphon break and remove any chance of dirty sink water or water that backs up into the sink from getting into your dishwasher, your dishwasher drain hose needs to have a high loop or an air gap device as part of its installation. All building codes require at least a high loop. In many places, it’s necessary to install an air gap device to meet the code.

The cost to repair a dishwasher depends on the type and scope of the problem. Replacing a heating element typically costs between $150 and $250 , for example. Depending on the age of your dishwasher and the extent of the problem, replacing the machine may be the more cost-effective option.

The correct water temperature for your dishwasher depends on the washing phase. When water enters the machine, it should be around 120 degrees Fahrenheit, but no hotter than 150 degrees. During the wash cycle, the machine will heat the water to between 130 and 140 degrees. If your dishwasher has a sanitizing cycle, the water can reach a temperature of up to 180 degrees.

Repairs typically cost between $150 and $600, depending on the issue, parts needed, and labor charges.

Many people think this question relates directly to their electricity bill. Running your dishwasher at night both keeps your bill lower and is better for the environment. Energy rates tend to be much lower during off-peak hours. These hours are usually from 9 at night until around 6 in the morning. Your local utility provider will be able to tell you which hours are considered peak and off-peak. In conclusion, running your dishwasher during these off-peak hours is both better for your wallet and requires less energy from the grid, which is better for the environment.

The Merrifield, VA homeowners’ guide to dishwasher installation services

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

See all articles

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How Much Does Dishwasher Installation Cost? [2026 Data]
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Dishwashers used to use a lot of water. Nowadays, most modern dishwashers will save water compared to handwashing.