Call a plumber in Eau Claire when a leak will not stay dry, several drains slow down at once, water pressure changes without explanation, a water heater starts leaking, or you hear gurgling and smell sewer gas. Those signs mean the plumbing system needs a professional look. Homeowners can check a few safe items first, but they should not open walls, cut pipes, or work around gas and standing water.
Gunderson Plumbing & Concrete is based in Arkansaw and provides professional plumbing repair in Eau Claire and surrounding Chippewa Valley communities. This guide explains seven warning signs, what you can check safely, and when it is time to request a plumbing estimate.
Plumbing Symptom Checker
Select every symptom you are seeing. The checker suggests a next step. It is general guidance, not a professional diagnosis.
Seven Warning Signs It Is Time to Call a Plumber
None of these signs is a guaranteed diagnosis. They tell you that the system is asking for attention and that a licensed plumber should look before the repair gets larger.
1. Multiple drains are moving slowly
- What you may notice
- The kitchen sink, a bathtub, and a toilet all take longer to empty than they used to, sometimes in the same week.
- What it could mean
- One slow fixture is often hair, grease, or soap in that trap. Several fixtures slowing together can mean a shared drain, a vent problem, or a restriction farther down the line.
- What you can check safely
- Note which fixtures are slow, whether plunging one fixture affects another, and whether the problem is worse after laundry or showers. Do not pour chemical drain openers into a line that may already be damaged.
- When to call
- If more than one drain is slow, or a single drain stays slow after a basic clean-out, schedule service. A clogged drain plumber can determine whether the issue is local or farther in the system.
2. Pipes, faucets or fixtures keep leaking
- What you may notice
- You keep wiping a drip under a sink, a toilet base stays wet, or a supply line stains the cabinet after each repair attempt.
- What it could mean
- Recurring leaks can come from worn washers, failed supply lines, cracked fittings, or corrosion. Moisture that returns after a tightener-and-hope repair is still finding a path out of the pipe.
- What you can check safely
- Look under sinks with a flashlight, check around toilet bases, and feel the floor near vanities. Place a dry paper towel under a suspected fitting for an hour. Do not tighten fittings until they distort or crack.
- When to call
- Leaking pipe repair is recommended when a drip returns, the leak is hidden in a wall or ceiling, or you cannot find the source. Unattended leaks can damage flooring and insulation.
3. Water pressure has suddenly changed
- What you may notice
- Showers that used to run well now feel weak, or one bathroom has pressure while another does not.
- What it could mean
- A sudden change can come from a partially closed valve, a leaking water line, mineral buildup, a failing pressure regulator, or a problem at the water heater or water service.
- What you can check safely
- Confirm that fixture shutoffs and the main valve are fully open. Compare upstairs and downstairs fixtures. Note whether both hot and cold are affected. Do not adjust well equipment or pressure tanks unless you are qualified.
- When to call
- Call if pressure dropped suddenly, only some fixtures are affected, or you also see wet ground near the water service. A licensed plumber serving Eau Claire can isolate whether the issue is inside the house or at the service line.
4. The water heater is leaking or not producing reliable hot water
- What you may notice
- Showers run lukewarm, the tank makes popping sounds, rusty water appears, or water is on the floor around the heater.
- What it could mean
- Sediment, a failed heating element, a bad thermostat, a leaking tank, or a T&P valve issue can all reduce hot-water reliability. A tank leak is different from a loose fitting — tanks that leak through the shell usually need replacement.
- What you can check safely
- Look at the floor around the tank, check the drain pan, and note whether the leak is at a fitting or the tank body. Stay away from standing water near electrical connections. You can shut off the cold-water supply to the heater if the valve is dry and easy to reach.
- When to call
- Water heater repair in Eau Claire should be scheduled when hot water is inconsistent. A leaking tank or a growing puddle is a prompt-call situation because failure can accelerate.
5. Drains or toilets are gurgling or producing sewer odors
- What you may notice
- A toilet gurgles when a nearby sink drains, or you smell sewer gas near a floor drain, basement bath, or unused fixture.
- What it could mean
- Gurgling often means air is being pulled through a partially blocked drain or vent. Odors can come from a dry trap, a failed wax ring, a damaged vent, or a sewer-line issue.
- What you can check safely
- Run water in unused floor drains to refill traps. Note when the gurgle happens and which fixtures are involved. Do not ignore sewage odors — they can indicate a sanitary problem, not just an unpleasant smell.
- When to call
- If gurgling involves several fixtures, a toilet, or odors that return after traps are refilled, professional plumbing service is recommended.
6. A pipe is frozen, cracked or actively leaking
- What you may notice
- A line in a crawl space, garage, or exterior wall is iced, cracked, or spraying after a cold snap.
- What it could mean
- Western Wisconsin winters freeze poorly insulated pipes. Ice expands, joints fail, and water can release suddenly when the line thaws. Older homes and seasonal buildings are especially exposed.
- What you can check safely
- If a fixture has no water during a freeze, open the cabinet doors and keep the area above freezing if it is safe to use heat in the room. Do not use an open flame on a pipe. If the pipe has already split, shut off water if you can do so from a dry location.
- When to call
- Burst pipe repair in Eau Claire is a prompt-call issue whenever a line is spraying, a ceiling is wetting, or you cannot stop the flow. Call Gunderson for current emergency-service availability.
7. Water bills, wet spots or moisture damage cannot be explained
- What you may notice
- The bill jumped, a carpet stays damp, a basement wall shows a new stain, or the meter moves when no water is being used.
- What it could mean
- Hidden leaks in slabs, crawl spaces, or water-service lines can waste a large volume of water before they are obvious. Wet spots may also come from a failed supply line or a leaking water heater.
- What you can check safely
- Turn off all fixtures and see whether the meter still moves. Look for soft flooring, peeling paint, or warm spots on a floor. Do not cut into a slab or wall to hunt for the leak.
- When to call
- Unexplained moisture or a sustained increase in water use is a reason to schedule an evaluation. Finding the leak early is usually less disruptive than waiting for a failure.
When the Situation Is Urgent
For active flooding, burst pipes, sewage backups, suspected gas leaks, or electrical hazards near water, protect people first. Leave standing water if it is near outlets or panels. Shut off water or power only if you can do so from a dry, safe location. Do not try to solder, cut, or cap a pressurized line if you are not qualified. For a gas odor, leave the building and contact the gas utility or emergency services, then call a qualified professional. Call Gunderson for current emergency-service availability.
What Homeowners Can Check
A short checklist helps you describe the problem clearly. Skip anything that requires crawling into standing water, opening a gas line, or cutting into a wall.
- Confirm which fixtures are affected and whether hot, cold, or both are involved.
- Look under sinks and around the water heater with a flashlight for drips or staining.
- Refill unused floor-drain traps with water if you notice sewer odor.
- Make sure fixture shutoffs and the main valve are fully open if pressure dropped.
- Photograph leaks, stains, or the water-heater area from a safe distance.
- Stop using a fixture that is backing up sewage or overflowing.
Seeing More Than One Plumbing Warning Sign?
Recurring leaks, slow drains, water-heater problems and unusual plumbing noises rarely resolve on their own. Gunderson Plumbing & Concrete serves Eau Claire and surrounding Western Wisconsin communities with professional plumbing evaluation and repair.
Choosing a Licensed Plumber
Homeowners looking for plumbers near Eau Claire WI should evaluate credentials and communication, not just the first person who can drive over. Ask how the company is licensed, whether the estimate will be written, and whether the technician regularly works on the kind of system you have.
- Proper licensing for the plumbing work being performed
- Insurance coverage for the job
- Relevant experience with the type of repair or installation you need
- Clear communication about what was found and what is recommended
- Written estimates before work is approved
- Knowledge of Wisconsin plumbing conditions, including freeze risk and hard water
- Verified local reputation from real customers
- Ability to handle the required service, from a fixture leak to a sewer line or water heater
Gunderson’s Eau Claire plumbing services are performed by a licensed, insured team that also handles related water-line, sewer, and heating work when the job requires it.
Plumbing Services for Eau Claire and Western Wisconsin
We are based in Arkansaw and serve Eau Claire within our established service radius, along with Altoona, Chippewa Falls, Menomonie, Durand, and surrounding rural communities. There is no Gunderson office in Eau Claire — technicians travel from Arkansaw to the Chippewa Valley for licensed plumbing work.
- Eau Claire
- Altoona
- Chippewa Falls
- Menomonie
- Durand
- Arkansaw
Learn more about Gunderson’s Eau Claire plumbing services, the main plumbing page, water-heater services, sewer-line services, emergency burst-pipe repair, water-line services, all services, or the free-estimate form.
Frequently Asked Questions
Need Professional Plumbing Service Near Eau Claire?
If you have noticed leaking pipes, recurring drain problems, unusual plumbing noises, inconsistent hot water or another warning sign, contact Gunderson Plumbing & Concrete. Our licensed team serves Eau Claire and communities throughout Western Wisconsin.
Call for current service availability.

