Appliance Hook-up in Oregon City | Get Your New Appliances Connected and Running
We provide Water Heater Installation throughout Oregon's Clackamas, Multnomah, Washington, Marion, and Yamhill Counties.
A new dishwasher, refrigerator with ice maker, washing machine, or gas range needs the water supply, drain, and gas connections done correctly to work safely and avoid leaks. Our plumbers connect your new appliances to existing plumbing, replace worn supply lines, install shutoff valves where they are missing, and test every connection. We are a family-owned shop in Oregon City with 5.0-star Google reviews. Call (503) 919-7243 or request an estimate online.

Appliance Hook-up for Oregon City Homes
Appliance hook-up in Oregon City is the plumbing work required to connect a new or replacement appliance to your existing water supply, drain, and gas lines. This includes running a water supply line to a refrigerator ice maker, connecting dishwasher supply and drain hoses, hooking up a washing machine, and connecting gas flex lines for ranges and dryers. We handle appliance hook-ups across Clackamas, Multnomah, and Washington counties as part of our remodel and installation services from our Oregon City plumbing team.
When you need appliance hook-up
If you bought a new dishwasher, refrigerator, washing machine, or gas range and need it connected, the delivery team often will not handle the plumbing or gas connections. If your new appliance is a different size or configuration than the old one, the existing supply or drain connections may not line up and need adapting. If you are adding an ice maker water line to a refrigerator that did not have one before, a supply line has to be run from the nearest cold water pipe. If you smell gas after connecting a range or dryer yourself, shut off the gas valve and call a plumber immediately.
Older homes in Park Place and the South End sometimes have appliance connections that were done without proper shutoff valves. A hook-up is a good time to add individual valves so you can isolate each appliance without shutting off water to the whole house.
Our appliance hook-up process
We start by checking the existing supply and drain connections to see what is in place and what needs to be added or replaced. For dishwashers, we connect the hot water supply line, secure the drain hose to the disposal or sink drain with a high loop or air gap, and make sure the unit is level. For refrigerator ice makers, we run a supply line from the nearest cold water pipe and install a dedicated shutoff valve.
For gas appliances, we connect the gas flex line to the shutoff valve, tighten all fittings, and test every joint with a gas leak detector. We turn on each appliance, run a cycle, and check for leaks at the supply connection, the drain, and the gas line if applicable.
Appliance hook-up cost in Oregon City
A single appliance hook-up where the connections are already in place is one of the simpler plumbing calls. Connecting multiple appliances at once, running a new ice maker line, or adding shutoff valves where none exist increases the scope. Gas connections take more time than water-only hookups because of the leak testing required. We look at what you need connected, tell you the price, and handle it. Call (503) 919-7243 to schedule.
Common Questions About Appliance Hook-up
Can the delivery company connect my new appliance?
Most delivery teams will not connect water supply lines, drain hoses, or gas lines. Even when they offer basic hookup, the connections are often done without testing or proper fittings. A plumber makes sure connections are tight, leak-free, and up to code.
Do I need a plumber to install a dishwasher?
A dishwasher needs a hot water supply connection, a drain connection (either to the garbage disposal or a dedicated drain port), and an electrical connection. If your supply valve and drain are already set up from the old dishwasher, the swap is straightforward. If not, a plumber runs the connections.
Can you run an ice maker line to my refrigerator?
Yes. We tap into the nearest cold water line, run a supply line to the refrigerator location, and install a dedicated shutoff valve. We use braided stainless or copper supply lines instead of the plastic tubing that comes with some kits, which is prone to cracking.
Is it safe to connect a gas range myself?
We do not recommend it. Gas connections require leak testing at every joint. A poorly tightened fitting can cause a slow leak that builds up gas in the kitchen. A plumber connects the gas flex line, tests every fitting, and confirms there are no leaks before you use the range.
How long does an appliance hook-up take?
A single appliance with existing connections takes 30 minutes to an hour. Multiple appliances or hookups that require running new supply lines, adding valves, or connecting gas take longer. We give you a time estimate when we see the job.
Can you add a shutoff valve when you hook up my appliance?
Yes, and we recommend it. If your dishwasher, washing machine, or ice maker does not have a dedicated shutoff valve, we install one during the hookup so you can isolate that appliance in the future without turning off water to the entire house.
Do older homes in Oregon City need plumbing upgrades for new appliances?
Sometimes. Homes in McLoughlin Historic District and other older neighborhoods may have supply lines, drain connections, or gas lines that are undersized, corroded, or lack shutoff valves. We check the existing connections and upgrade what is needed so the new appliance works properly.
What if my new appliance does not fit the old connections?
We adapt the connections. New appliances often have different inlet positions, drain hose lengths, or gas connection locations than the old unit. We adjust supply lines, extend or reroute drains, and make sure everything reaches without kinking or straining.
Trusted plumbers offering honest and professional Remodel & Installation support done right the first time in Oregon City and Beyond
Kitchen Plumbing Remodeling
Planning an upgrade? We provide Kitchen Plumbing Remodeling that improves flow, function, and efficiency, giving your kitchen lasting comfort and value with honest, skilled workmanship.Laundry Room Plumbing
Supply lines drains and hookups for washers dryers and utility sinks in new or relocated laundry rooms
Schedule Your Service
With a Local Expert
Need a plumber? We’ll show up fast, fix it right, and leave your space clean. Book your service today.
Customers in Oregon City
and surroundiung areas love our service
Here’s what your neighbors say about our plumbing, from leaks to Water Heater Installation in Oregon City. These are reviews from plumbing jobs where customers left a positive Google Review.
View All Reviews
GASP! I turned the gas, water, and electricity off, and called my contractor for help. Little did I know I would be referred to plumbing specialists extraordinaire, Principled Plumbing.
When Nate (the owner) arrived, he explained the issues, gave me options, and then his crew arrived early the next day to install a tankless heater. They were professional, very personable, and cleaned up spic and span. Nate and his crew stayed late until the job was finished, even though they had to route a new gas line. I 100% recommend them for any of your plumbing needs!
Do not hesitate to support this business!
I will definitely use them again and recommend them to anyone with plumbing issues.
Tips & Insights from an Experienced Plumber
Read all the latest news and tips from the Principled Plumbing.

Replacing a Garbage Disposal in Oregon City: Do This First
When a garbage disposal starts leaking, the obvious move is to buy a new one. The part that fails last,…

Yard Hydrant Leaking at the Base? Read This First
A puddle shows up around the base of your frost-free yard hydrant right after you shut it off, and the…

How Often to Flush a Tankless Water Heater in Oregon City
Search how often to flush a tankless water heater and almost every result says the same thing: every six to…