
If your faucets are crusty, your clothes feel stiff after washing, or your water heater keeps acting up, you might be one of many homeowners in Maryland or Virginia dealing with hard water. It’s more than just a nuisance — it could be silently damaging your plumbing system and appliances.
What Is Hard Water?
Hard water contains high levels of minerals like calcium and magnesium. While not dangerous to your health, these minerals can do a number on your pipes, fixtures, and even your wallet over time.
According to the U.S. Geological Survey, much of Maryland and Northern Virginia ranks high on the water hardness scale, especially areas like Montgomery County, Prince George’s County, Fairfax, and Loudoun.
Signs You Have Hard Water
- White, chalky buildup on faucets and showerheads
- Low water pressure due to mineral deposits clogging pipes
- Spots on dishes even after using the dishwasher
- Dry skin and hair after bathing
- Reduced lifespan of appliances like dishwashers and water heaters
Why Hard Water Is a Problem for Plumbing
1. Pipe Buildup
Over time, mineral deposits (also called scale) build up inside your plumbing, narrowing water flow and increasing pressure. This leads to corrosion and eventual leaks, especially in copper and galvanized steel pipes.
2. Water Heater Efficiency Drops
Hard water forces your water heater to work harder. Minerals settle at the bottom of the tank, reducing heating efficiency and increasing energy bills.
3. Appliance Damage
Washing machines, dishwashers, and even coffee makers can suffer damage from mineral deposits, leading to more frequent repairs or early replacement.
What Can You Do?
✅ Install a Water Softener
A water softener removes excess minerals from your water supply before they reach your plumbing. It’s a smart investment for long-term savings and efficiency.
✅ Schedule a Plumbing Inspection
If you suspect hard water is already causing issues, a licensed plumber can inspect for buildup, corrosion, or early pipe damage—especially important in older homes.
✅ Use Hard Water-Specific Products
For a temporary fix, use cleaning products designed for hard water and add rinse aids to your dishwasher to reduce spots.
Bottom line: Hard water might seem harmless, but it could be causing costly damage behind the scenes. Maryland and Virginia homeowners should stay ahead of the issue with regular inspections, smart upgrades, and professional help when needed.
Need help tackling hard water in your home? Contact CustomFlow Plumbing today and protect your pipes from the inside out.