Water Heater Services

No Hot Water? Hearing Rumbling? We Fix It.

Is your morning shower an icy surprise? Are you hearing strange popping or rumbling sounds from the basement, or noticing that the hot water just doesn't last as long as it used to? These aren't just annoyances; they're clear signs your water heater is failing and needs professional attention before it quits completely or worse, springs a major leak. Five Sons Heating & Cooling has technicians on call across the South Suburbs, ready to diagnose the problem and get your hot water flowing again.

Water Heater Installation & Replacement

When a water heater gives up, it’s rarely a subtle hint; it’s a full-blown failure that brings your household to a halt. We see it all the time across the South Suburbs: a tank that’s finally rusted through and is leaking all over the utility room floor, or a unit so old and inefficient it can’t even heat enough water for one decent shower. If your unit is over a decade old, showing signs of corrosion, or constantly needs repairs, replacement is often the smartest, most cost-effective path forward.

Trying to squeeze one more year out of a failing tank is a gamble. We’ll give you a straight assessment of its condition, but our job is to prevent a 2 a.m. emergency call. We'll walk you through the options, from high-capacity traditional tank heaters that are perfect for a busy family to modern, high-efficiency tankless systems that provide endless hot water on demand. A new unit isn't just about reliability; it's about improved energy efficiency that lowers your monthly bills. A poorly installed water heater is a safety hazard and an energy hog, which is why our process is meticulous, covering everything from proper sizing for your home's needs to ensuring perfect venting and code compliance. You'd be surprised how many companies can't get that right.

When to Replace vs. Repair

Making the right call saves you money and headaches. Here are the clear indicators that it's time for a new unit:

• Age: If your tank heater is over 10-12 years old, it's on borrowed time.
• Corrosion: Visible rust on the tank or rusty-colored water is a sign of internal decay.
• Major Leaks: Any leak from the tank body itself is a fatal flaw.
• Rising Energy Bills: An old, inefficient unit works harder to do the same job.
• Insufficient Hot Water: If your family has grown or your needs have changed, your old unit may simply be undersized.

When a full replacement is the only answer, our team handles every step. Find out more about your options through our complete Water Heater Installation & Replacement services.

Water Heater Repair & Service

A lack of hot water is often the result of a single, failed component that can be fixed without replacing the entire unit. Before you assume the worst, let us take a look. We get calls for lukewarm water, pilot lights that won't stay lit, and tanks that make a banging sound like a coffee percolator. These are classic symptoms of common part failures, and a timely repair can often add years back to your water heater's lifespan.

Our first step on any service call is a full diagnostic. We don't just guess. For a gas heater, that means checking the thermocouple, the gas control valve, and the burner assembly. For an electric unit, we're testing the heating elements and thermostats, which are frequent points of failure. That rumbling noise? That’s almost always a thick layer of mineral sediment from our hard water boiling at the bottom of the tank, which insulates the water from the heat source. This not only makes the unit noisy but also kills its efficiency and can lead to tank failure if ignored. Sometimes, a simple flush and a new anode rod is all it takes to quiet it down and get it working properly again, saving you from a premature Water Heater Installation & Replacement.

What we check:

• Thermocouple and pilot assembly (gas models)
• Heating elements and thermostats (electric models)
• Temperature & Pressure (T&P) relief valve
• Anode rod condition and depletion
• Sediment buildup inside the tank
• Gas lines and ventilation for leaks or blockages

Don't live with inconsistent hot water or strange noises. Let our team diagnose and solve the problem with our expert Water Heater Repair & Service.

Water Heater Maintenance & Tune-Up

The single best way to avoid a no-hot-water emergency is to have your unit professionally maintained. A water heater is an appliance most people forget about until it breaks, but an annual tune-up is the key to longevity, safety, and efficiency. This isn't just a quick look-over; it's a preventative service designed to address the specific issues that cause water heaters in our area to fail.

The most critical part of our maintenance visit is the tank flush. The hard water in the South Suburbs is tough on these units, leaving behind layers of scale and sediment. By flushing this gunk out, we restore the unit's heating efficiency, reduce the stress on its components, and quiet down that disruptive rumbling sound. We also inspect and test the anode rod, a part designed to sacrifice itself to corrosion so your steel tank doesn't. Once it's gone, the tank itself starts to rust from the inside out. Replacing a cheap anode rod can prevent a very expensive tank replacement. This proactive care ensures you get the most out of your investment and helps avoid a sudden need for Water Heater Repair & Service.

Our Maintenance Checklist Includes:

• Flushing the tank to remove damaging sediment
• Inspecting the anode rod for corrosion and recommending replacement if needed
• Testing the T&P relief valve for safe operation
• Checking for any signs of leaks or corrosion on all connections
• Cleaning the burner assembly on gas models
• Verifying thermostat settings and water temperature

Keep your system running safely and efficiently for years to come with our dedicated Water Heater Maintenance & Tune-Up program.

How We Work

When you call Five Sons Heating & Cooling, you're getting a local, family-owned team that treats your home with respect. Our licensed technician arrives ready to listen first, then diagnose. We don't jump to conclusions. We use precise testing to find the root cause of the problem, whether it’s a simple fix or a complex issue.

Once we know what's wrong, we explain it to you in plain English. We’ll lay out your options—repair, replace, or maintain—and give you a clear, upfront price for each. There are no hidden fees or high-pressure sales pitches. Our goal is to provide the right solution for your home and your budget, ensuring you feel confident in your decision.

We stand behind our work. After the job is done, we test the system to make sure it’s running perfectly and clean up our workspace completely. We're not finished until you have reliable hot water and total peace of mind.

Related Services

Your home's comfort systems are all connected. A problem with your water heater can sometimes be linked to other equipment, especially in homes with integrated systems. For houses with radiator heat, issues with hot water can sometimes trace back to the main heating unit, where our expertise in Boiler & Hydronic System Repair & Service is essential. For gas-fired water heaters, proper airflow is a critical safety issue, making correct Ductwork & Ventilation Repair & Service vital to prevent dangerous backdrafting.

Get Your Hot Water Back Today

A cold shower is a rough way to start the day, and you shouldn't have to put up with it. If your water heater is leaking, making noise, or just not keeping up, don't wait for a total failure.

Let the professional team at Five Sons Heating & Cooling take a look. Reach out to us through our website, and we'll schedule a visit to restore the comfort and reliability you depend on.