Our emergency water heater repair service in Romeoville, IL runs 24/7. A cold shower is an annoyance. A tank that is pouring water across a basement floor is a different problem, and it needs a plumber the same day. Most calls start with one of three things: a leak, no hot water at all, or hot water that runs out in minutes.
If water is leaking from the heater right now
- Close the cold water valve on the pipe feeding the top of the tank. A quarter turn handle is parallel to the pipe when open and crosswise when shut.
- Switch off power. Flip the breaker for an electric unit, or turn the gas control to pilot or off on a gas unit.
- Do not touch the tank or the floor around it if water has reached an outlet or cord.
- Move boxes and stored items out of the puddle's path, and tell dispatch where the water is coming from.
Where the water appears matters. A drip from the pipe fittings on top is usually a cheap repair. Water seeping from the base of the tank itself means the steel shell has rusted through, and no repair will fix that. Our replacement crew handles those jobs the same day when stock allows.
Which leaks can be repaired and which cannot
| Where the water shows up | Likely cause | Repair or replace |
|---|---|---|
| Fittings on top of the tank | Loose or worn supply and outlet connections | Repair |
| Pipe leading from the relief valve | Valve opening because of pressure or a worn seat | Repair, then check pressure |
| Drain valve near the bottom | Worn washer or a cracked plastic valve | Repair |
| Under the tank, no obvious source | Corroded shell or failed inner tank | Replace |
| Heating element gasket on an electric unit | Brittle gasket or a failed element | Repair |
Hot water gone: gas and electric fault paths
No hot water splits into two very different checks. On a gas unit we look at the pilot, the thermocouple, the gas control valve and the flue draft. A pilot that lights and then drops out usually points at a worn thermocouple. A pilot that will not light at all points at the gas control or the supply.
On an electric unit the culprits are the upper or lower heating element, the thermostats and the high limit reset button. A tank that makes lukewarm water often has a dead lower element. A tank with no hot water at all often has a tripped limit switch or a failed upper element.
Signs your water heater needs a plumber
- Rumbling, popping or knocking from the tank as it heats
- Rust-colored hot water, or a metallic smell
- Hot water that runs out far sooner than it used to
- Water pooled at the base of the unit
- A gas smell near the heater, which means leave and call the gas utility first
Why a loud tank is usually a full tank
Sediment settles on the bottom of every tank. The burner or lower element then heats the sediment layer rather than the water. Trapped steam bubbles pop through it, which is the knocking you hear. Flushing helps early on. In an old tank the crust can be thick enough that flushing only stirs up the mess.
Mineral content in the supply decides how fast this happens. Ask the Village of Romeoville for its latest water quality report, or test your tap with a hardness strip. Harder water means more scale on elements and tank floors, and a shorter life for both.
Repair or replace: how we weigh it
A thermostat, element, thermocouple or relief valve is a sensible repair on a tank in decent shape. A tank that is leaking from the shell is finished. Between those cases we look at age, rust at the fittings, and the cost of the part against a new unit. If the tank has outlived its useful years, we say so before any parts are bought.
If you are leaning toward a new unit, our water heater installation page explains sizing, venting and expansion tank choices. Homes that want endless hot water can look at a tankless model instead of another tank.
Cold shower this morning?
Call and describe what the heater is doing. We book the earliest same-day visit available and give you a clear price before work starts.
Call (630) 822-9290What changes the price
- The part that failed
- A thermocouple or drain valve is a short job. A gas control valve or a heating element on a stubborn tank takes longer.
- Gas or electric
- Gas units add venting, gas connection and combustion checks to the visit. Electric units add electrical testing.
- Tank age and condition
- A corroded drain or seized fittings can turn a small repair into a bigger one.
- Location of the unit
- A heater in a tight utility closet or a crowded basement corner takes more time to reach and service.
- After-hours dispatch
- Nights and weekends can carry a different rate than a weekday visit, and we state it before the truck leaves.
Hybrid heat pump units and error codes on newer models are also part of our repair work. Bring the model number to the call, since it tells us whether we carry the board or sensor in the truck. The same crews cover Bolingbrook homes just up the road.
Water heater repair questions from Romeoville homeowners
Yes. The emergency line is staffed 24 hours a day, every day, including holidays. Tell dispatch what the unit is doing and we will book the next available technician.
A leak at the base is often a drain valve, which is a cheap repair. If the water is coming through the tank shell itself, the inner tank has corroded and the unit needs to be replaced.
The usual cause is a worn thermocouple, which shuts off gas when it does not sense a flame. Drafts, a dirty pilot tube or a faulty gas control can also be behind it.
It depends on the fault. A small part on a tank that is otherwise sound is worth fixing. Repeated repairs on an aging, rusting tank usually cost more than a new unit over time.
Yes, if the tank is still sound. The rod protects the steel from corrosion and wears out over time. Replacing it early can slow rust, but it cannot save a tank that is already leaking.
The fuel type, the approximate age of the unit and the model number off the rating plate. Also tell us if there is water on the floor or any smell of gas.