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Local Plumbers Serving Ozaukee County

Plumber in Port Washington, WI

The moment you shut off the water and realize the problem is not going away on its own, the next call matters. Whether it is a pipe that has given out overnight, a water heater that stopped producing, or a drain that has been getting slower for weeks and finally quit, you need somebody who can get out quickly, explain what is happening, and fix it. Cox Plumbing handles that call for Port Washington. We serve homes, rental properties, and small businesses across the town and throughout Ozaukee County, and we are available every day from 6:00 AM to 8:30 PM.

Same-day appointments are often available for urgent situations. When you call, you reach someone who can take the details, scope the job, and confirm the price before anything is scheduled. Licensed plumbers handle every visit. The job gets explained before a wrench comes out, and the price is agreed before work begins. One call. One plumber. One fair price.

Getting a Quote and Knowing What to Expect

When you call, the first few minutes are about understanding what you are dealing with. It helps to know where the problem is showing up, how long it has been happening, and whether you have already shut off any valves. If you have noticed anything else nearby, such as water staining, a drop in pressure at other fixtures, or a smell near a drain, mention that too. The more we know going in, the more accurately we can scope the job on the call.

From there, we confirm the price before scheduling. You are not agreeing to anything open-ended. The rate is tied to what the job involves, and you know what that is before anyone shows up. If the work turns out to be more involved once we are on site, we explain what changed and confirm the revised scope with you before continuing. Working here keeps us accountable to the neighbors we serve, and that starts with a quote that means something.

Serving Addresses Throughout Port Washington

When the Problem Cannot Wait Until Tomorrow

Getting your water flowing again is easier than you think once you have someone on the way. For urgent calls, same-day appointments are often available during our hours of 6:00 AM to 8:30 PM. When you call and describe the situation, we work to get a plumber out as quickly as the schedule allows. You will know who is coming and what the job is expected to involve before they arrive.

For rental properties and businesses that need to stay operational, we work around what the space requires. If a tenant needs to be home, we confirm the appointment window so they can plan around it. If a repair needs to happen in a commercial kitchen or a building that cannot shut down, we discuss the approach before the visit. The job is scoped and priced before a wrench comes out, and that applies whether the call is routine or urgent.

From One Fixture Upwards - Call

Plumbing Calls Come in All Shapes

From century-old homes to new commercial builds, no two jobs look the same. Port Washington has a mix of older residential housing, lakefront properties, and small commercial premises, and the plumbing work that comes out of that mix ranges from straightforward repairs to more involved replacement and installation projects. The service page carries the full breakdown, but here is how the work generally divides.

Fault Finding and Repairs

Some calls start with a clear symptom and a known location. A dripping faucet, a toilet that keeps running, a garbage disposal that hums but will not spin. Others are less obvious. A drop in water pressure across the whole house, a drain that backs up without an apparent cause, a water heater that is losing temperature gradually. We locate the source, explain what we found, and repair what needs repairing. Faucet and sink repair, toilet repair and replacement, and drain cleaning and clog removal all fall into this category, and these are the calls we handle every day.

Replacement and Upgrade Work

When a fixture or a system has reached the end of its useful life, repair stops making sense. A water heater that is failing repeatedly, supply lines that have corroded through, a sump pump that is no longer keeping up with the load. We replace what needs replacing and install what fits the property. Tankless water heater installation is a common upgrade for homeowners who want on-demand hot water and a smaller footprint. Fixture installation, garbage disposal installation, and shutoff valve replacement all belong here as well.

Planned and Preventive Work

Not every call is a breakdown. Some are scheduled ahead of a season, a sale, or a renovation. Pipe insulation and winterization before the cold sets in, sump pump installation before spring snowmelt, backflow prevention where the configuration requires it. These are the jobs that are easier to do before something fails than after. We scope them the same way we scope a repair: explain the work, confirm the price, and get it done.

What Happens When We Arrive in Port Washington?

The visit starts with a look at what you have described and a check of the surrounding system. We do not assume the first thing we see is the whole problem. A backed-up drain might be a fixture clog or a main line issue. A drop in pressure might trace back to a failing regulator, a partially closed valve, or a section of pipe that has scaled up over time. We work through it before recommending anything.

Once we know what we are dealing with, we explain it plainly. What caused the problem, what fixing it involves, and what it costs. You agree to the scope before any work begins. If we find something additional once the repair is underway, we stop, explain it, and get your agreement before continuing. The visit ends with the work tested and confirmed before we close out the job.

Weekends Considered

What We Fix

Outdoor Taps, Hose Bibs, and Irrigation Connections

Outdoor faucets and hose bibs take more stress than most fixtures in the house, particularly through the freeze-thaw cycles this region sees every year. A cracked hose bib or a failed connection at the exterior wall can let water into the wall framing before anyone notices. We repair and replace outdoor taps and hose bibs, and we handle the connections to irrigation systems where the supply line and shutoff need attention. Frost-free hose bib installation is worth considering for any exterior faucet that is not already protected.

Slab Leak Detection and Repair

When a water line running beneath a concrete surface develops a leak, the signs are often indirect. A water bill that has climbed without explanation, warm or wet spots on the floor, or a pressure drop that has no obvious source at the fixtures. We locate the leak, assess the pipe condition, and repair or reroute the affected section. Getting to it quickly limits the damage to the structure above.

Tankless Water Heater Installation

A tankless water heater heats water on demand rather than maintaining a stored tank, which suits households and small commercial spaces that want consistent hot water without the footprint of a traditional unit. Installation involves the water connections, the gas line or electrical supply depending on the unit type, and the venting configuration. We assess whether the existing infrastructure supports the upgrade and explain what the installation involves before anything is scheduled.

Shutoff and Isolation Valve Replacement

A shutoff valve that has not been operated in years can seize in place or fail to close fully when it matters most. Main shutoff valves, fixture isolation valves, and supply line shutoffs are all worth inspecting periodically. When a valve is stuck, corroded, or leaking at the stem, we replace it so the system can be isolated properly when the next repair comes up. This is one of those jobs that is easy to overlook until a pipe bursts and the shutoff will not turn.

Garbage Disposal Installation and Repair

A disposal that jams, hums without spinning, or leaks at the flange connection is usually a straightforward repair. When the unit is worn out or damaged beyond a simple fix, replacement is the cleaner answer. We install new disposals, seat the drain connection correctly, and confirm the unit is operating before we leave. If you are upgrading to a larger unit, we check that the drain configuration will handle the change.

Here Is How the Price Gets Set

Pricing is based on what the job involves, not on the size of the property or the number of fixtures in it. When you call, we ask enough questions to scope the work and give you a rate. That rate covers what was described. If the fault turns out to be in a location that requires more access than expected, or if a related problem shows up once we are into the repair, we explain what changed and confirm the new scope before continuing.

The things that most often move a quote are what the fault turns out to be and what has to come apart to reach it. A drain clog at the fixture is a different job from a main line blockage. A faucet repair at the valve seat is a different job from replacing corroded supply lines behind the wall. We tell you which situation you are in before any work starts. Simple scheduling. Competitive rates. Water back fast.

Plumbing Problems Do Not Stop at the City Limits

We serve Port Washington and the surrounding communities throughout Ozaukee County. That includes Saukville, Grafton, Fredonia, Cedarburg, and Waubeka, along with the properties and rural addresses in between. Whether the job is in town or further out in the county, we cover it. We'll have your drains running again in no time.

Before booking anything, the drain service page is worth a read.

Numbers You Can Check

Frequently Asked Questions

Can a repipe be done while a rental property is occupied?

It depends on the scope and layout of the property. A full repipe requires the water to be off for periods during the work, and access to walls and ceilings is often needed. We can walk through the job with you before scheduling to discuss what disruption is realistic and how to plan around occupied units. Some properties can be done in sections to reduce the impact on tenants.

We handle underground supply line and sewer line repairs, including runs that go beneath driveways or other surfaces. The scope of that kind of job depends on what the line is, how deep it runs, and what access is available. Where trenchless methods are an option, we use them to minimize disruption to the surface. Call and describe the situation and we will tell you what the job involves before anything is scheduled.

Any leak that is actively spreading water into a wall, floor, or ceiling, or that you cannot stop with an isolation valve, should be treated as urgent. Sewage backing up into the home, a burst pipe, or a water heater that is leaking from the tank itself also fall into that category. Call us during our hours, 6:00 AM to 8:30 PM every day, and we will assess the situation and work to get someone out the same day.

A small drip is worth a call. A faucet or supply line that drips continuously wastes a measurable amount of water over days and weeks, and a drip at a fitting inside a wall or cabinet can cause hidden damage long before it becomes visible. Catching it early is almost always less disruptive and less expensive than dealing with the result of leaving it.

The details of the job are confirmed when you call and the price is agreed before work starts. If you need documentation of what was done for your records or for a tenant, ask when you call and we will make sure that is addressed before the plumber leaves the property.

Call (262) 955-2935 during our hours, 6:00 AM to 8:30 PM, and explain the situation. We work with property managers and landlords regularly and can coordinate access with a tenant, a building manager, or another authorized contact. The key is getting us the right information on the call so we can make the visit work without a delay.

Older housing stock in a town this size tends to carry original supply lines that have scaled up or corroded over time, and fixture connections that have not been touched in decades. Shutoff valves that have seized, water pressure that has dropped gradually, and recurring drain clogs in lines that were never fully cleared are all common patterns. A plumbing inspection before a purchase or a renovation is a practical way to find out what the system actually looks like before a problem surfaces on its own.

Not necessarily. For most repairs, shutting off the water is part of the job and we handle it when we arrive. If the situation involves an active leak that is spreading, shutting off the nearest valve before we get there limits damage in the meantime. When you call, we will tell you whether there is anything useful to do before the plumber arrives.

Yes. We work with small business owners and property managers on the same range of jobs we handle for residential customers: drain cleaning, fixture installation, water heater repair and replacement, sewer line service, backflow prevention, and shutoff valve work. Commercial properties often need faster turnaround and clearer communication about what the repair will disrupt, and we address that on the call before scheduling.

Not necessarily, but someone with authority over the property needs to be reachable in case a decision is needed mid-job. If you cannot be on site, make sure we have a number where you can be reached quickly. For jobs that require the water to be off for an extended period, we will let you know the expected scope before we start.

We tell you what we found and what fixing it involves before we do anything beyond the original scope. We do not proceed with additional work without your agreement and a confirmed price for the extra work. If the second issue is urgent, we will say so clearly so you can make an informed decision.

The most practical steps are insulating any supply lines that run through unheated spaces, replacing outdoor hose bibs with frost-free versions if they are not already, and confirming that the main shutoff valve operates correctly. A sump pump that has not been tested recently is worth checking before spring snowmelt puts real pressure on it. These are jobs we can schedule before the season turns rather than after a problem shows up.

One Call Tells You What It Costs and When We Can Be There

When something goes wrong with the plumbing in your Port Washington home or business, the next step is a phone call and a few questions. Cox Plumbing is available every day from 6:00 AM to 8:30 PM. You get a price before anything is scheduled, and same-day appointments are often available for urgent situations.

Call (262) 955-2935 and we will take it from there.

Also serving: Thiensville, Bayside, Ixonia.

You can browse our full area list.

Plumbing Services and the Questions We Hear Most

We handle the full range of residential and commercial plumbing work across Port Washington and the surrounding county, from a single clogged drain to a whole-house repipe. Every job is handled by licensed plumbers who scope and price the work before anything gets started. The table below covers what each service includes, who it fits, and what is useful to know before you call.

Plumbing ServiceScope of WorkBest ForHelpful to Know
Leak Detection & Repairsupply line and wall pipe leaks, under-sink and connection repairs, outdoor water line repairAnyone noticing water damage, high bills, or a dripping sound with no visible sourceFinding a hidden leak early almost always costs less than repairing the water damage it causes if left alone.
Pipe Insulation & Winterizationexposed pipe insulation in unheated spaces, outdoor faucet winterization, full property drain-down for seasonal buildingsHomeowners preparing for a Wisconsin winter, especially those with seasonal or unoccupied propertiesScheduling winterization before the first hard freeze costs far less than repairing pipes that split during an overnight temperature drop.
Garbage Disposal Servicejam clearing and reset, leak repair at the sink flange, full disposal replacementKitchens where the disposal hums, leaks, or has stopped workingMost disposal repairs are quick. When replacement makes more sense, we confirm the new unit fits the drain connection before we leave.
Frozen & Burst Pipe Repairfrozen pipe thawing, burst pipe isolation and replacement, emergency response for active water lossPort Washington homeowners dealing with a freeze in exterior walls, crawl spaces, or unheated utility areasCalling before a frozen pipe bursts gives us the best chance to thaw it without a full pipe replacement.
Faucet & Fixture Installationfaucet repair and replacement, sink and fixture upgrades, frost-free hose bib installationRemodels, fixture upgrades, and outdoor faucet replacement before winterFrost-free hose bib installation is a practical upgrade for Port Washington homes before the first hard freeze of the season.
Emergency Plumbingburst pipe response, major leak containment, no-hot-water callsAny urgent situation where water is actively damaging the home or the household has lost hot waterWe take calls every day from 6:00 AM to 8:30 PM, and same-day service is often available for urgent situations.
Sump Pump Installationnew pump installation, worn unit replacement, discharge line and check valve servicePort Washington homes with basements vulnerable to spring snowmelt and heavy rainA properly sized pump with a clear discharge route is what separates a dry basement from a water damage situation during snowmelt season.
Water Pressure & Shutoff Valve Repairpressure regulator diagnosis and replacement, shutoff valve repair and replacement, backflow preventer installationHomes with low pressure throughout or at a single fixture, and seized or failing shutoff valvesA failing pressure regulator affects the whole house at once, while a mineral-clogged line usually shows up at specific fixtures.
Toilet Repair & Installationflapper and fill valve repair, wax ring replacement, full toilet replacementHomeowners with a running, rocking, or leaking toilet or a fixture that needs upgradingA running toilet can waste a significant amount of water before it shows up as visible damage, but the repair is usually straightforward.
Sewer & Main Line Servicemain line clearing and inspection, camera line inspection, trenchless repair where applicableHomes with slow drains throughout, gurgling toilets, or sewage odors near floor drainsWe service the sewer line from the house out to the city connection. Tank and drain field work falls outside what we do.
Drain Cleaning & Clog Removalkitchen and bathroom drain clearing, main line clog removal, hydro jetting for grease and root buildupHomeowners and commercial kitchens with slow or backed-up drainsRecurring clogs in the same drain often point to a line condition issue, not just a surface blockage.

Call (262) 955-2935 to get a quote and talk through the details with someone who can answer your specific questions.

Call And We Will Take The Details

(262) 955-2935