
Dishwasher Installation Plumbing in Oshawa: What Has to Be Right
Replacing a dishwasher? Learn the plumbing details Oshawa homeowners should check before installation to prevent leaks and drain issues.
New appliances are exciting. Connecting them to water, drain and code-compliant plumbing takes a licensed plumber. We install dishwashers, refrigerator water lines and washing machine hookups for homes and businesses.

Appliance installation connects dishwashers, refrigerators with ice makers and water dispensers, and washing machines to your water supply and drains so they work properly and safely. Hayes Plumbing installs residential and commercial appliances across Oshawa and Durham Region, from Newcastle to Pickering, with licensed plumbers.
“I have worked with Jeff Hayes.. the owner of Hayes plumbing for over 20 years. His commitment to customer satisfaction is top notch! We have done bath renovations, kitchen work.. heck we have even had them snake out things tenants put in toilets. Everything has been done with passion and expertise. Truly a professional at service delivery.”
If you notice any of these, it is time to call.
Call (905) 576-3043Tell us the appliance and where it is going. We bring the fittings, valves and line on the truck.
We remove the old unit and replace supply lines or add an isolation valve where needed.
Water and drain connections are made to code and tested for leaks.
The appliance is levelled and secured, and we clean up.
Call to book a visit or a free in-home estimate.

Licensed plumbers, WSIB certified, BBB accredited and members of the Greater Oshawa Chamber of Commerce.
Free in-home estimates and the price in writing before any work starts.
Founded in Oshawa by Brian Hayes in 1961, with seven fully stocked service vehicles across Durham Region.
A real person answers emergency calls around the clock and dispatches from Oshawa.
According to our 2026 Oshawa plumbing cost guide, an appliance hookup for a dishwasher, washing machine or refrigerator water line typically costs $150 to $300. Running a new water line through the basement or cabinets, or adding an isolation valve is quoted after we see the layout. We confirm the price in writing before we start.
We are your plumber in Oshawa, and we dispatch from our shop at 448 Ritson Rd. South to:
Common questions about appliance installation in Oshawa and Durham Region.
Connecting a dishwasher involves the water supply, the drain connection and the electrical supply, and a poor connection can leak inside the cabinet for weeks before it is noticed. A licensed plumber installs it to code and tests it.
Yes. We install an isolation valve on the cold water pipe and run a new line through the basement ceiling, base cabinets or removable ceiling tiles to the fridge.
Typically $150 to $300 for a dishwasher, washing machine or refrigerator hookup per our 2026 cost guide, with new lines and valves quoted separately.
Yes. Our technicians install appliances for residential and commercial properties across Durham Region.

Replacing a dishwasher? Learn the plumbing details Oshawa homeowners should check before installation to prevent leaks and drain issues.
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Call (905) 576-3043 for friendly service from Oshawa's plumbers since 1961.