Where you can and can’t install a dishwasher

Dishwashers are super convenient, but where you install them can affect how well they perform. There’s more to it than just sticking it next to the sink, you’ve got to think about plumbing, space, and a few other factors. Let’s talk about the best spots for dishwashers and where they just don’t belong in your house.

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Important: The information provided in this article may not apply to your specific appliance model. While we strive to offer helpful advice for all major brands and appliance types, variations in models and configurations can lead to differences in installation requirements. For the most accurate guidance, we strongly recommend consulting the documentation for your specific appliance model.

Where can you install a dishwasher?

• Kitchen: The most common and convenient place to install a dishwasher is right next to the kitchen sink. This allows easy access to plumbing for both water supply and drainage.
• Laundry or utility rooms: Some homes have dishwashers installed in utility or laundry rooms, especially if the kitchen is small. This can work if there’s access to proper plumbing, draining, and electrical outlets.

Read more: How to Install a Dishwasher

Where you can’t install a dishwasher

• Non-plumbed areas: Dishwashers need to be near plumbing connections for water supply and drainage.
• Near incompatible appliances: Avoid placing the dishwasher next to the refrigerator or in front of baseboard heaters, as these appliances generate heat and moisture that can interfere with the dishwasher’s performance.
• Far from kitchen workspaces: Installing a dishwasher far from the kitchen or sink can be inconvenient and inefficient, as you’ll have to carry dirty dishes over longer distances.

Read more: How to level a dishwasher

General installation tips

• Don’t install farther than what the standard drain hose will allow.
• When installing your dishwasher, make sure the hot water heater is not located too far away. If the water heater is a long way away, run the hot water before running the dishwasher
• Installing a dishwasher in another location of the house for use other than washing dishes isn’t recommended.

FAQs

How much does it cost to have a dishwasher installed?
The cost to have a dishwasher professionally installed typically ranges from $150 to $500, depending on factors like whether any plumbing or electrical modifications are needed.

Can I install a dishwasher myself?
Yes, you can install a dishwasher yourself if you’re comfortable with connecting plumbing and electrical lines. However, it can be tricky, especially if it’s your first time, so many people opt for professional installation.

Do I need a plumber to install a dishwasher?
You don’t always need a plumber, but if your installation involves modifying water lines or drainage, it’s a good idea to hire one. Some appliance installers are skilled in both plumbing and electrical work.

How does a dishwasher connect to plumbing?
A dishwasher connects to your home’s plumbing through two key connections: a water supply line (usually attached to the hot water line) and a drain line that sends wastewater to the kitchen sink’s drain or garbage disposal.

Do you hook up a dishwasher to hot or cold water?
Dishwashers are typically connected to the hot water supply. Hot water helps the dishwasher clean more effectively, though some models can heat cold water on their own if needed.

Can you plug a dishwasher into a regular outlet?
Dishwashers usually require a hardwired electrical connection or a dedicated outlet on a 15- or 20-amp circuit. It’s not recommended to plug them into a regular outlet unless it’s designed for that purpose.

Does a dishwasher need a dedicated water line?
A dishwasher doesn’t need a separate water line, but it does require a connection to your home’s hot water supply. Typically, it shares the kitchen’s water supply.

Do you need a hot water pipe for a dishwasher?
Yes, dishwashers are generally connected to the hot water pipe. The hot water helps dissolve detergents and sanitize the dishes.

How long does dishwasher installation take?
Dishwasher installation usually takes 1 to 2 hours, depending on whether new plumbing or electrical work is needed.

Why are dishwashers so expensive to install?
The cost of installing a dishwasher can be high if plumbing or electrical modifications are required, especially in older homes.

Are dishwashers usually on their own circuit?
Yes, most building codes require that dishwashers be on a dedicated circuit to avoid overloading.

Read more: Best Loading Techniques For Your Dishwasher

Additional information

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