Cost to Install a Dishwasher
Installing a dishwasher means removing the existing unit, connecting the new water supply line, drain hose, and electrical wiring, then leveling and securing the appliance to the cabinetry. It is a moderate DIY project when the cabinet opening fits and the existing plumbing and electrical connections are compatible with the new dishwasher.
- Electrical connection kit1 kit @ $22$22
- Plumbing connection kit1 kit @ $30$30
- Supplies subtotal$43–$65
- Labor$195–$285
- Permits & fees$90
Based on 1 dishwasher (typical size). Figures are ballparks — get a contractor quote to confirm.
Common reasons homeowners do this job
- An existing dishwasher is worn.
- An existing dishwasher is damaged.
- A kitchen upgrade includes replacing appliances.
- A new dishwasher is being installed where compatible plumbing and electrical connections already exist.
DIY or call a pro?
This can be a manageable DIY job when the kitchen already has compatible plumbing and electrical connections. Consider a professional if there is any discomfort with the electrical wiring or plumbing work. Before handling wiring, turn off power at the breaker panel and confirm it is off with a non-contact voltage tester; shut off the water supply completely before disconnecting lines.
Frequently asked questions
- Can I install a dishwasher myself or is it better to hire someone?
- DIY installation is manageable when the new dishwasher fits the opening and the existing plumbing and electrical connections are compatible. Consider hiring a professional if electrical wiring or plumbing connections are outside your comfort level. Power must be off at the breaker and verified with a non-contact voltage tester before wiring is handled.
- What can make dishwasher installation cost more?
- The price can rise with job size, labor time, and needed materials such as an install kit, electrical cord, wire nuts, water supply line, or electrical clamps. Haul-away of the old dishwasher and a minimum or trip charge for a small job can also affect the total.
- What should I check before buying or installing a new dishwasher?
- Measure the cabinet opening first, then verify that the existing plumbing and electrical connections are compatible with the new unit. This check helps confirm that the dishwasher can be slid into place and connected while keeping the existing setup as is.
- Why does a dishwasher need to be leveled and secured?
- After the dishwasher is slid into the opening, its feet need adjustment to level it before it is secured to the counter or cabinet frame. Once power and water are restored, test for leaks and proper operation rather than assuming the connections are sound.
Have a different situation?
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