On call now. 908-873-6686Veteran-owned · NJ Master Plumber Lic. #36BI01345600
Plumbing Doctor, protecting your health and sanitationPlumbingDOCTORProtecting Your Health and Sanitation4.9 174 Google reviews
Read what neighbors say
24/7 · Tap to call908-873-6686Book online
Water Heaters

The Importance of Regular Water Heater Maintenance

By Mike Holt, NJ Master Plumber · October 23, 2025 · 2 min read

4.9 from 174 Google reviews · NJ Master Plumber Lic. #36BI01345600

Plumber attaching a hose to a water heater drain valve to flush the tank

Why Maintenance Matters

Your water heater works quietly in the background—until it doesn’t. That’s when cold showers, leaks, or rusty water turn into urgent calls and unexpected expenses. Regular water heater maintenance keeps your system efficient, extends its lifespan, and helps you catch small issues before they become major problems. For homeowners in Somerset and Central New Jersey, a simple annual check can save time, money, and stress.

Over time, minerals in New Jersey’s water supply settle at the bottom of the tank. This sediment forces your heater to work harder, increasing energy costs and wear. Routine flushing removes that buildup, improves heating speed, and reduces noise. A licensed plumber can also verify safety devices and venting, protecting your home from leaks, scalding, or combustion issues.

What a Professional Tune-Up Includes

  • Draining and flushing the tank to clear sediment
  • Inspecting the anode rod to help prevent internal tank corrosion
  • Checking the temperature and pressure (T&P) relief valve
  • Verifying gas/electrical connections and combustion air
  • Inspecting expansion tank, shutoffs, and venting
  • Calibrating thermostat settings for comfort and safety

How Often Should You Service a Water Heater?

Most manufacturers recommend professional maintenance once per year. If you have especially hard water or a large household, a semi-annual check may be smart. Regular service helps most heaters last longer and stay under warranty requirements.

Signs You Shouldn’t Ignore

Call a pro if you notice any of these warning signs: little or no hot water, water that looks rusty, rumbling or popping sounds, a rotten-egg odor, moisture around the base, or fluctuating water temperatures. These can point to sediment buildup, a failing heating element, an anode rod at end-of-life, or pressure/venting issues that should be addressed quickly.

Protect Your Home and Budget

A well-maintained water heater runs more efficiently, helps lower utility bills, and reduces the chance of a surprise failure. It’s an easy way to protect your home, comfort, and budget year-round.

Regular maintenance doesn’t just protect your water heater—it protects your comfort, safety, and wallet. Don’t wait for cold showers or leaks to remind you it’s time for service. Visit our website or call 908-873-6686 to schedule your professional water heater inspection. You can also find us on Google to read reviews and get directions.

Need a licensed plumber?Mike gives you a flat price before any work starts. Book by 9 a.m. for same-day service.
Mike Holt
About the author

Michael Holt

Owner and operator of Plumbing Doctor, NJ Master Plumber (Lic. #36BI01345600) and U.S. military veteran.

More about Mike

Water on the floor right now?

Call. A licensed plumber answers day or night, talks you through stopping the water, and gets on the road.

908-873-6686

Nights, weekends and holidays: emergency visits are an extra $250, paid upfront. We tell you on the phone before we drive out.

Do this now

  1. Shut the main valve. Usually where the water line enters, near the meter.
  2. Kill power to anything wet, from the breaker panel, if you can reach it dry.
  3. Open a low faucet to drain the pipes and take pressure off the leak.
Google reviews

What neighbors say

4.9174 reviews

Mike works quickly and is transparent with pricing. He's trustworthy, reliable and brings his own shoe covers.

Naomi H.Google review★★★★★

Had backup and they came out in half hour on a Sunday and got the blockage resolved. They cleaned up after themselves. Very very professional people.

Richard F.Google review★★★★★

They tell me what is worth doing or not doing, and won't try to upcharge me. The work is always great. They are my go-to!

Hazim A.Google review★★★★★

Found my outdoor cleanout that was covered up for years and no other company could find! … They use drop cloths and clean up when they are done.

Kevin C.Google review★★★★★

Very knowledgeable, attention to detail, extremely neat and organized. We highly recommend Plumbing Doctor.

JoeGoogle review★★★★★

Read all 174 reviews on Google · Leave us a review

9AMSame-day servicewhen you book by 9 a.m.

What's going on?

Tap one. It takes about a minute, and Mike gets your request right away.

Problem
How soon?

Enter a 5-digit ZIP code, or leave it empty.

Where can Mike reach you?

Please enter your name.

Enter a 10-digit phone number.

Best way to reach you

That email doesn't look right.

Water on the floor? Call 908-873-6686