Kitchen Plumbing Remodeling in Oregon City | New Layout, Clean Pipes, Code-Compliant Work
We provide Kitchen Plumbing Remodeling throughout Oregon’s Clackamas, Multnomah, Washington, Marion, and Yamhill Counties.
Moving a sink, adding a dishwasher line, or rerouting supply and drain pipes during a kitchen remodel is not a job for the general contractor’s helper. Our plumbers handle the rough-in, fixture connections, and final hookups so your new kitchen layout works right from day one. We are a family-owned shop in Oregon City with 5.0-star Google reviews. Call (503) 919-7243 or request a project consultation.

Kitchen Plumbing Remodeling for Oregon City Homes
Kitchen plumbing remodeling in Oregon City covers the pipe work behind a kitchen renovation: rerouting supply and drain lines to match a new layout, adding connections for new appliances, moving the sink location, and hooking everything up clean and to code. This is coordinated project work that typically runs alongside your general contractor, cabinet installer, and countertop fabricator. We handle kitchen plumbing remodels across Clackamas, Multnomah, and Washington counties as part of our remodel and installation services from our Oregon City plumbing team.
When you need kitchen plumbing remodeling
If you are moving the sink to a different wall or a kitchen island, the drain and supply lines need to follow it. If you are adding a dishwasher, pot filler, or second sink that did not exist in the old layout, new supply and drain connections are required. If the kitchen remodel involves tearing out walls and the existing plumbing runs through those walls, the pipes need rerouting before framing goes back up. If your home still has galvanized supply lines in the kitchen, a remodel is the ideal time to replace them with PEX while the walls are open.
Oregon City homes in the McLoughlin Historic District and Canemah built in the 1940s through 1960s often have original galvanized and cast iron kitchen plumbing that should be updated during any renovation.
Our kitchen plumbing remodeling process
We start by reviewing the new kitchen plan with you or your contractor to identify where every fixture and appliance connection needs to land. We mark out the rough-in locations for supply lines, drain lines, and vent connections. During the rough-in phase (before drywall goes up) we run new pipe, tie into existing drain stacks, and stub out connections at each fixture location.
After cabinets and countertops are installed, we come back for the finish phase: connecting the sink, faucet, garbage disposal, dishwasher line, ice maker line, and any other appliance hookups. We pressure test supply lines and run water through every drain to confirm flow and check for leaks.
Kitchen plumbing remodeling cost in Oregon City
Cost depends on how much pipe work the new layout requires. A remodel that keeps the sink in the same spot and adds a dishwasher connection is simpler than one that moves the sink to an island with a new drain run and vent. We review the plans, walk through the scope, and give you a written price before rough-in begins. Call (503) 919-7243 to schedule a project walkthrough.
Common Questions About Kitchen Plumbing Remodeling
When should the plumber get involved in a kitchen remodel?
As early as possible. We should see the layout plans before demolition starts so we can identify where pipes need to move and flag any challenges (like moving a drain to an island, which requires special venting). Involving us early prevents delays and change orders later.
Can you move a kitchen sink to an island?
Yes. An island sink requires running a drain line under the floor and installing an island vent (often an air admittance valve or a loop vent) because there is no wall nearby for a traditional vent stack. It adds scope but it is a common request in Oregon City kitchen remodels.
Do you coordinate with other contractors on the job?
Yes. Kitchen remodels involve multiple trades working in sequence. We schedule our rough-in after demolition and framing, and before drywall and insulation go in. Our finish work happens after cabinets and countertops are set. We work with your general contractor’s timeline.
Do I need a permit for kitchen plumbing remodeling?
In most cases, yes. Oregon requires a plumbing permit when you are adding new fixture connections, rerouting drain or vent lines, or running new supply pipe. A simple faucet swap does not require a permit, but anything beyond that typically does. We pull the permit and schedule the inspection.
How long does the plumbing part of a kitchen remodel take?
Rough-in usually takes one to two days depending on how much pipe is being moved. Finish hookups (sink, faucet, disposal, dishwasher) take another half day to a full day. The time between rough-in and finish depends on when cabinets and countertops go in.
Should I replace old pipes while the walls are open?
If the kitchen has galvanized supply lines or cast iron drains, yes. Remodeling is the cheapest time to replace them because the walls are already open and we do not need to cut access holes. Many McLoughlin Historic District and Canemah homeowners take this opportunity during a kitchen renovation.
Can you add a pot filler above the stove?
Yes. A pot filler requires running a cold water supply line to the wall behind the range. During a remodel with open walls this is straightforward. Adding one to a finished wall is possible but involves opening and patching drywall.
What about gas line work for a new range?
If you are switching from electric to gas or moving a gas range to a new location, the gas line needs to be extended or rerouted. We handle gas line work as part of the kitchen plumbing remodel and test every connection for leaks before the range is hooked up.
Trusted plumbers offering dependable Remodel & Installation systems with integrity and care in Oregon City and Beyond

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 are honest stories from neighbors across Oregon City about our Kitchen Plumbing Remodeling and repairs—real jobs, real homes, with outcomes shared as positive Google Reviews from actual plumbing work.
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…