Are dishwashers more energy-efficient than handwashing?

• <div><p>The answer is a resounding yes, as <a href="https://www.angi.com/articles/hand-washing-vs-dishwasher-cost.htm">dishwashers save significant water</a> and energy compared to washing dishes by hand. The difference is so drastic in fact that those who use energy-efficient dishwashers can expect savings of over <b>$450</b> <b>per year</b>. This is because dishwashers use less water, they wash at a higher temperature than a hand rinse, and you don’t need to rinse them after washing. New dishwashers use around 4 gallons per load, whereas washing by hand can use up to 2 gallons per minute.</p></div>

Best dishwasher installation pros near Maplewood, MN

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4.6
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421
Verified dishwasher installation services reviews

Verified Reviews for Dishwasher Installation pros in Maplewood, MN

*The Angi rating for Dishwasher Installation companies in Maplewood, MN 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 Maplewood, MN 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 December 18, 2025

Reviewed in December 2025
Repaired dishwasher and had prompt service.
Andersons Mechanical Service LLC
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Reviewed in July 2023
James was the installer he really did a great job
Reliable Garage Door, Inc.
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Reviewed in February 2023
Kenny was friendly and prompt to reach out to provide an estimate. He also stopped by Home Depot when I was ordering the dishwasher to provide feedback and ensure we had the right parts. While he was onsite, he also installed new sconces and removed an old doorbell chime. The job took longer...
Fix it k L.L.C
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Reviewed in December 2022
Mcquillan took our old furnace AC and water heater and installed right away with amazing service. They are a privately owned company that cares about their employees and customers which was very apparent through out the whole process.
McQuillan Home Services, LLC
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Reviewed in December 2022
Technician identified the issue quickly and advised as to our options. We replaced the old dishwasher rather than trying to repair it.
D & T Appliance Service Co
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Reviewed in August 2021
I would think twice about using HomeWorks Plumbing Heating Air again. The plumber who came out determined that a dishwasher hose was leaking. He tried tightening a valve but forgot to do one very important thing. He never tested the dishwasher to see if he hypotheses was correct. After he left,...
HomeWorks Plumbing Heating Air
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Reviewed in July 2021
Russ did a great job with my dishwasher install, and also handled a curveball right before he arrived of my garbage disposal needing to be replaced as well. He was also easy to schedule - called on a Saturday and was able to provide his services that Tuesday. Lastly, he was professional and...
R. L. Mgmt. and Svcs.
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Reviewed in June 2021
Fixed a problem with the water dispenser on the refrigerator and replaced the circuit boards in the dishwasher.
Jim's Appliance Repair LLC
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Reviewed in April 2021
He did a great job installing my gas appliances and my washer we are definitely going to use him for future jobs.
Forest Aire LLC
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Reviewed in July 2020
Lee did a very good job of installing a new dishwasher on short notice. He did forget to bring a masonry bit, so he could not complete the job that day. However, the dishwasher could be used and he came back a few days later to put in the final screw.
Lee's Remodeling
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Top-Rated Dishwasher installation pros in Maplewood - Updated Nov 2026

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Dishwasher Installation FAQs, answered by experts

A clogged air gap can cause a dishwasher not to drain. There are, however, other potential issues that can lead to improper drainage. For example, if you have attached the air gap to a garbage disposal and forgotten to remove the knockout plug, wastewater may backflow into the dishwasher. Check that the air gap is installed properly, and then look for clogs in the air gap and dishwasher filters.

Costs depend on labor rates, replacement part prices, brand, and whether emergency service is required.

The answer is a resounding yes, as dishwashers save significant water and energy compared to washing dishes by hand. The difference is so drastic in fact that those who use energy-efficient dishwashers can expect savings of over $450 per year. This is because dishwashers use less water, they wash at a higher temperature than a hand rinse, and you don’t need to rinse them after washing. New dishwashers use around 4 gallons per load, whereas washing by hand can use up to 2 gallons per minute.

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.

Maintenance includes regular filter cleaning, checking water connections, and ensuring that the unit operates at optimal efficiency without blockages.

The Maplewood, MN 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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