What is the standard size of a dishwasher?

• <div><p>A standard <a href="https://www.angi.com/articles/dishwasher-sizes.htm">dishwasher size</a> is 24-by-24-by-35-inch for a built-in unit. The depth and height line up perfectly with most kitchen countertops and cabinet sizes. </p></div>

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Q: Does a dishwasher need an air gap?

• <div><p>Yes, a dishwasher needs an air gap to prevent backflow. Additionally, in many locations, air gaps or another measure to prevent backflow are required for building code compliance. There are alternatives to an air gap, like a Studor vent or a loop and trap design, but an air gap is the simplest and most popular solution. </p></div>

Q: Can I put a dishwasher tablet in the bottom of the dishwasher?

• <div><p>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.</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: Can you put bleach in a dishwasher to clean it?

• <div><p>Only if the dishwasher isn&rsquo;t made of stainless steel. The corrosive chemicals in bleach will stain stainless steel and can also cause further damage. To stay on the safe side, stick with an extra cycle of vinegar to banish any lingering odors.</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 August 2020
Ice maker repair and diagnosis of leaking dishwasher
All American Appliance Service Inc
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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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Dishwasher Installation questions, answered by experts

Yes, a dishwasher needs an air gap to prevent backflow. Additionally, in many locations, air gaps or another measure to prevent backflow are required for building code compliance. There are alternatives to an air gap, like a Studor vent or a loop and trap design, but an air gap is the simplest and most popular solution.

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.

A standard dishwasher size is 24-by-24-by-35-inch for a built-in unit. The depth and height line up perfectly with most kitchen countertops and cabinet sizes.

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.

Only if the dishwasher isn’t made of stainless steel. The corrosive chemicals in bleach will stain stainless steel and can also cause further damage. To stay on the safe side, stick with an extra cycle of vinegar to banish any lingering odors.

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.

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