Plumbing Directory

Water Heater Services

No hot water, or a water heater that's leaking or past its prime? Compare local plumbers who repair, replace, and install water heaters — tank and tankless.

Frequently asked questions

Should I repair or replace my water heater?
It usually comes down to age and the problem. Most tank water heaters last 8–12 years; if yours is near the end of that range and needs a major part, replacing it is often the better long-term choice. Newer units, or issues like a thermostat or heating element, are typically fine to repair. A local plumber can inspect it and lay out your options.
How long does a water heater installation take?
Swapping a like-for-like tank heater usually takes a few hours. Switching fuel types, moving the unit, or installing a tankless system takes longer because it can involve new gas, water, or venting lines. Your plumber will confirm the scope after looking at your setup.
What's the difference between tank and tankless water heaters?
A tank heater stores and keeps a set amount of hot water ready; a tankless unit heats water on demand, so it doesn't run out and takes up less space. Tankless installs can require electrical or gas upgrades. A local plumber can tell you which suits your home, hot-water use, and existing connections.
Why is my water heater leaking?
A leak can come from loose connections, a faulty valve, or a corroded tank. Connections and valves are often repairable, but a leaking tank usually means the unit needs replacing. Because a leak can cause water damage, it's worth having a plumber look at it promptly.
How do I know if I need a new water heater?
The clearest signs are age past 8 to 12 years for a tank unit, rusty or discolored hot water, rumbling or popping sounds, water pooling at the base, or hot water that runs out faster than it used to. Any one of these can point to a heater near the end of its life. A local plumber can inspect it and tell you whether it's time to replace or still worth repairing.
Why don't I have any hot water?
For a gas heater, a pilot light or thermocouple problem is a common cause; for an electric one, it's often a tripped breaker or a failed heating element. Sometimes the thermostat has simply failed. If basic checks like resetting the breaker or relighting the pilot don't work, a plumber can diagnose the exact part at fault.
Why is my hot water running out so quickly?
Sediment buildup at the bottom of the tank takes up space and reduces how much hot water you actually get, and a failing heating element or thermostat can have the same effect. A dip tube problem can also mix cold water into the hot supply. A plumber can flush the tank or test the components to find the cause.
How long does a water heater last?
A conventional tank heater typically lasts 8 to 12 years, while a well-maintained tankless unit can last 20 years or more. Hard water, skipped maintenance, and heavy use shorten that lifespan. Knowing your heater's age helps you decide whether a problem is worth repairing or a sign it's near the end.
What size water heater do I need?
It depends on your household's size and hot-water habits — the number of bathrooms, laundry, and how often several fixtures run at once. An undersized tank runs out, while an oversized one keeps water hot you don't use. A local plumber can size the right tank capacity or tankless flow rate for your home.
Is a tankless water heater worth considering?
Tankless units heat water on demand, never run out, take up less space, and tend to last longer than tank models. The trade-off is that installation can require upgraded gas or electrical lines, so the fit depends on your home. A plumber can look at your setup and tell you honestly whether tankless makes sense for you.
Why is my water heater making popping or rumbling noises?
That sound is usually sediment that has settled at the bottom of the tank, trapping water underneath that bubbles and pops as it heats. It's common in areas with hard water and makes the heater work harder over time. Flushing the tank often quiets it, and a plumber can do that as part of routine maintenance.
How often should I flush or maintain my water heater?
Draining and flushing a tank heater about once a year clears out sediment and helps it run efficiently and last longer. It's also a good time to check the anode rod and pressure-relief valve. Some homeowners handle a basic flush themselves, but a plumber can do a full maintenance check and catch small problems early.
What is an anode rod and why does it matter?
The anode rod is a metal rod inside the tank that corrodes on purpose so the tank itself doesn't — it's the main defense against a rusted-out heater. Over the years it wears away and needs replacing to keep protecting the tank. A plumber can check the rod during maintenance and swap it before the tank starts to corrode.
Why is my hot water rusty or discolored?
Rusty hot water often means corrosion inside the tank or a worn anode rod, especially if only the hot side is affected. Sometimes it's temporary after work on the water main, but if it lingers, the heater is the likely source. A plumber can determine whether flushing and a new anode rod will help or the tank is corroding through.
Is it safe to relight my water heater's pilot light myself?
Many gas heaters have printed instructions for relighting the pilot, and it's often a safe, simple task. But if you smell gas, leave the area and call your gas utility right away rather than trying to relight it. A pilot that won't stay lit after a couple of tries usually points to a thermocouple or gas-valve issue a plumber should handle.
Gas or electric water heater — which is right for me?
It largely depends on what your home already has for connections and what fuel is available. Gas units heat water quickly and work during power outages, while electric units are simpler to install where gas isn't run. Switching fuel types adds work, so a plumber can weigh your existing setup and recommend the better fit.
Is a leaking water heater urgent?
A small drip from a fitting may not be urgent, but water pooling around the base or a steadily leaking tank can cause real damage and often means the tank is failing. Shut off the water and the power or gas to the unit if it's leaking badly, then look for a plumber who takes emergency calls — profiles show hours and whether they handle urgent work. Acting quickly limits both the damage and the risk.
How do I choose a water heater plumber?
Look for licensed, insured plumbers near you who list water heater work, and check whether they handle the type you have or want — tank, tankless, gas, or electric. Compare their service areas, hours, and reviews, and favor a pro who will size the unit properly rather than just swapping like for like. Each plumber's profile shows their specialties so you can match one to the job.
Can I install a water heater myself?
Because it involves gas or electrical connections, venting, and pressure-relief safety, water heater installation is one job that's usually best left to a licensed plumber. Mistakes can create fire, carbon-monoxide, or water-damage risks, and many areas require a permit and inspection. A pro will size, connect, and test the unit safely and to code.