February 2, 2026

 

If you’ve noticed white buildup on faucets, dry skin after showers, or water pressure slowly getting worse, hard water may be the hidden cause.

Hard water is common in many parts of New Jersey and Pennsylvania, and while it’s generally safe to drink, it can quietly damage plumbing systems over time. Understanding how hard water works — and how it affects your pipes — can help homeowners prevent costly repairs.


What Is Hard Water?

Hard water contains high levels of dissolved minerals, mainly calcium and magnesium. As water flows through underground rock and soil, it picks up these minerals before entering your home.

While hard water isn’t a health risk, it creates scale buildup inside your home’s plumbing system.


Common Signs of Hard Water in a Home

Many homeowners live with hard water for years without realizing it. Common warning signs include:

  • White or chalky residue on faucets and showerheads

  • Soap that doesn’t lather well

  • Dry, itchy skin or dull hair after bathing

  • Cloudy glassware or spotted dishes

  • Fading laundry

  • Gradually decreasing water pressure

That last one often sends people searching online — and for good reason.


How Hard Water Damages Plumbing Systems

1. Scale Buildup Inside Pipes

As hard water flows through pipes, minerals slowly stick to the pipe walls. This buildup, known as limescale, reduces the internal diameter of the pipe.

Over time, this can:

  • Restrict water flow

  • Reduce water pressure

  • Increase the risk of clogs

  • Put stress on older plumbing systems

In severe cases, pipes may need professional cleaning or replacement.


2. Shortened Lifespan of Water Heaters

Hard water is especially rough on water heaters.

Minerals settle at the bottom of the tank, creating sediment that:

  • Reduces heating efficiency

  • Increases energy bills

  • Causes overheating and premature failure

Tank-style water heaters in hard water areas often fail years earlier without regular maintenance.


3. Damage to Fixtures and Appliances

Hard water scale builds up in:

  • Faucets

  • Shower valves

  • Dishwashers

  • Washing machines

This leads to reduced performance, leaks, and expensive appliance replacements — often starting with leaking or malfunctioning plumbing fixtures.


Is Hard Water a Plumbing Emergency?

Not usually — but it is a slow, expensive problem if ignored.

Because damage happens gradually, many homeowners don’t realize what’s happening until:

  • Pressure drops significantly

  • Fixtures clog repeatedly

  • A water heater fails unexpectedly

Preventive action is far cheaper than emergency repairs.


Solutions for Hard Water Problems

Water Softener Systems

Water softeners reduce mineral content before water enters your plumbing system. Benefits include:

  • Improved water pressure over time

  • Longer appliance lifespan

  • Reduced scale buildup

  • Easier cleaning

A licensed plumber can determine whether a softener is appropriate based on your home’s plumbing and local water conditions.


Plumbing Maintenance

For homes already experiencing scale buildup:

  • Faucet aerators and showerheads can often be cleaned

  • Water heaters may benefit from professional flushing

  • Pipes may need inspection if pressure loss continues


Hard Water in New Jersey & Pennsylvania Homes

Many homes in Phillipsburg, Stewartsville, the Lehigh Valley, and surrounding areas experience moderate to hard water levels. Local plumbing systems, especially older homes, can be more vulnerable to mineral buildup.

If you’re noticing persistent pressure issues or recurring plumbing problems, hard water may be a contributing factor.


When to Call a Professional Plumber

You should contact a plumber if:

  • Water pressure keeps dropping

  • Fixtures clog repeatedly

  • A water heater makes popping or rumbling sounds

  • Scale buildup keeps returning quickly

Early evaluation can prevent major repairs later.


Need Help With Hard Water Issues?

Applause Plumbing and Heating helps homeowners diagnose plumbing problems and recommend long-term solutions — without unnecessary upsells.

📞 Contact us today to schedule an inspection.