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>

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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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: How far can a dishwasher be from the sink?

• <div><p>Local plumbing codes and manufacturer recommendations typically dictate the minimum distance between a sink and a dishwasher. This is generally 18 to 24 inches, providing enough room for easy loading and unloading of dishes without hindering the sink's function. Maintaining this separation not only adds convenience but also reduces the chances of water damage and optimizes plumbing connections.</p></div>

Q: What are common issues that require dishwasher repair?

• <div><p>Common issues include drainage problems, faulty doors, inconsistent cleaning performance, unresponsive controls, or unusual noises.</p></div>

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Verified Reviews for Dishwasher Installation pros in Greenfield, MO

*The Angi rating for Dishwasher Installation companies in Greenfield, MO 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 Greenfield, MO 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 May 23, 2026

Reviewed in May 2026
Good service and communication finished job in a timely manner
Triple C Excavation
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Reviewed in June 2023
I contacted Josh for a quote to pour my new concrete pad for a garage project I’m currently working on. He came back very quickly with a verbal quote, but, understandably, needed to do a site inspection to confirm. He and a coworker came out very quickly, and he agreed that his verbal quote was...
M.F.H. Concrete and Excavation
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Reviewed in December 2022
They were a pleasure to work with.
Black Valley Forge LLC
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Reviewed in December 2022
We are happy with the work that was done on our attic. Our utility bills have been less since the job was completed. The installers (owner and assistant) were great to work with. We are very glad we found them!
Climate Shield Insulation
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Reviewed in April 2022
Jeremy was very prompt and professional. I will definitely use him again for any concrete projects in the future.
Great Oak Concrete, LLC
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Reviewed in January 2022
Did a great job and was in and out in a timely matter
ZB Heating and Air LLC
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Reviewed in November 2021
Amazing job by an honest good ol fashioned company Will use again, my neighbors already called them. )
Tri State Gutters Exteriors
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Reviewed in March 2020
Foundation Recovery Systems exceded my expectations for arriving as expected, performing the job in a timely manner as promised, and providing quality products and service. They showed special care for us and our property by fixing a mistake they accidentally made immediately, and by leaving our...
Foundation Recovery Systems
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Reviewed in September 2018
Everyone at Shine Solar was helpful throughout the entire process. Installation went great! The installation crew was very informative and respectful. From the first time we spoke with a representative to the day we were up and going was about 2 months and installation took a day. Someone always...
Shine Solar LLC
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Reviewed in September 2016
I read reviews and used the web link to go to Down Home's site. From there, I decided to send them an email message and I had a reply first thing the next morning. I spoke with Brandon, told him what our issues were and he told me he would call the next Monday to set up an appointment for the...
Down Home Heating & Air
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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.

Local plumbing codes and manufacturer recommendations typically dictate the minimum distance between a sink and a dishwasher. This is generally 18 to 24 inches, providing enough room for easy loading and unloading of dishes without hindering the sink's function. Maintaining this separation not only adds convenience but also reduces the chances of water damage and optimizes plumbing connections.

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

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.

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.

The Greenfield, MO 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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