
If you’ve ever noticed white, chalky buildup around your faucets or felt like your shampoo just won’t rinse out, you might be dealing with more than just stubborn soap. For many homeowners in Brownsburg and Avon, Indiana, the problem is right in the water itself: it’s hard water — and it can quietly wear down your plumbing, appliances, and even your comfort.
At Mowery Heating, Cooling & Plumbing, we’ve seen it all — and we’re here to break down what hard water is, why it’s common in Central Indiana, and what you can do to fix it.
What Is Hard Water, Anyway?
Hard water is simply water with a high concentration of dissolved minerals, mainly calcium and magnesium. While it’s not dangerous to drink, it can be a nuisance throughout your home.
These minerals come from underground sources like limestone — and in areas like Brownsburg and Avon, where that geology is common, water hardness levels can be well above the national average. In fact, many homes here are dealing with water hardness between 15 and 20 grains per gallon (GPG) — putting us squarely in the “very hard” category.
5 Signs You Might Have Hard Water at Home
You don’t need to be a plumber to spot hard water. Here are some telltale signs:
- Soap doesn’t lather easily – Hard water makes it harder to get a good suds in the shower or sink.
- Dry skin and brittle hair – Those minerals can be rough on your body over time.
- Spots on glassware after washing – Even after running the dishwasher.
- White scale on fixtures and shower doors – Often mistaken for soap scum.
- Reduced water pressure – Mineral buildup inside your pipes can slowly narrow them over time.
Left untreated, hard water doesn’t just cause cosmetic problems — it shortens the lifespan of major appliances like your water heater, dishwasher, and washing machine.
Why Is Hard Water So Common in Brownsburg & Avon?
Blame the bedrock. Much of Central Indiana, including Hendricks County, sits on limestone-heavy soil. As water travels through the ground, it picks up minerals along the way — and that means the water coming into your home carries them, too.
If you’ve moved here from a different region of the country, it might be the first time you’re seeing the effects. Many municipal water systems in the U.S. pre-soften water, but in most of Indiana, homeowners are left to handle it themselves.
The Fix: Installing a Water Softener
A water softener works by swapping out the hard minerals (calcium and magnesium) for softer ones like sodium or potassium through a process called ion exchange. Once installed, it can:
- Prevent scale buildup in pipes and fixtures
- Help appliances last longer and work more efficiently
- Improve skin and hair health
- Make soap, shampoo, and detergent more effective
- Save you money by reducing energy bills and appliance repairs
Softened water also just feels better — in the shower, in your laundry, even in your coffee.
Choosing the Right Water Softener for Your Home
There are several types of systems to choose from:
- Salt-based softeners – The most common type, great for high hardness levels.
- Salt-free systems – Best for homes trying to reduce sodium intake, though less effective for very hard water.
- Dual-tank systems – Ideal for large households or homes with high water usage.
The right one depends on your water hardness level, family size, and plumbing setup — which is why we always recommend a free in-home consultation.
Call Mowery to Get Started
If you live in Brownsburg or Avon and are ready to stop fighting hard water, Mowery Heating, Cooling & Plumbing is here to help. We’ve been serving Central Indiana homes since 1970 and know what it takes to get your water — and your home — running right.
Schedule your free water hardness test and consultation today.
We’ll test your water, walk you through your options, and recommend a system that fits your needs and budget.
📞 Call us or visit makeitmowery.com to book your appointment.
P.S. Already Have a Water Softener?
We also service and maintain existing systems to keep them running efficiently. Whether you’re new to water softening or need an upgrade, our licensed plumbing team has you covered.