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System Add-Ons in Lewisville, Texas

Serving Lewisville, located on beautiful Lewisville Lake, and the rest of Denton County. Lewisville's water runs about 7-11 grains per gallon (Hard to Very Hard). Free water test first, honest quote before any work starts.

UV purification and filtration add-on installed in a Lewisville, Texas home

Water in Lewisville

Hardness: About 7-11 grains per gallon, Hard to Very Hard (typical for this supply).

Where it comes from: Lake Lewisville (treated at the C.R. Feaster Water Treatment Plant), supplemented by purchased treated water from Dallas. Supplied by: City of Lewisville Water Utilities, supplemented by Dallas Water Utilities.

Hardness figures are typical published values for the local supply and shift with season and source blend. The only way to know your home's actual number is a test at your tap, which we do free.

Want your exact number? Get a free in-home water test.

What Working With Us Looks Like in Lewisville

Free Water Test

We test your Lewisville home's water before recommending anything. No obligation.

Honest, Written Quote

You see the price before any work starts. No hidden fees, no upsell pressure.

Sized to Your Home

System sized to your household and your actual water, not a one-size-fits-all box.

Signs You Might Need This in Lewisville

  • • Existing softener or filter missing a stage you now want
  • • Want a UV purifier added for extra disinfection
  • • Want remineralization added back after reverse osmosis
  • • Current system installed without a presediment filter
  • • Want a second opinion on an add-on another company quoted

What's Included

✓ Upgrade an existing system instead of replacing it
✓ Add a missing stage, like UV purification or remineralization
✓ Honest opinion on whether an add-on is worth it for your setup
✓ Works with systems we didn't originally install
✓ No pressure to buy a whole new system when an add-on will do

System Add-Ons Questions from Lewisville Homeowners

Do you serve Lewisville, TX for system add-ons?

Yes. We install system add-ons throughout Lewisville, including Castle Hills, Old Town Lewisville, Valley Vista, Highland Village adjacent and the rest of Denton County. Every job starts with a free in-home water test.

How much does system add-ons cost in Lewisville?

Cost depends on your home's water and the system that actually fits it. We test your water for free and give you a written quote before any work begins, no guessing and no pressure to decide on the spot.

What's involved in getting system add-ons set up in Lewisville?

We start with a free water test at your Lewisville home, walk you through what we find in plain language, and only recommend a system if there's an actual issue worth treating. If you move forward, installation typically takes 1-3 hours.

Can you add to a system another company installed?

In most cases, yes. We evaluate your existing setup during the free water test and tell you honestly whether an add-on works with it or whether it doesn't make sense.

Is an add-on cheaper than a whole new system?

Usually, since you're keeping the equipment you already have and only adding the missing piece. We quote it straight so you can compare against full replacement yourself.

What are the most common add-ons?

Remineralization stages added to existing reverse osmosis systems, and UV purifiers added for extra disinfection, are two we install most.

Serving All of Lewisville

Whether you're near Lewisville Lake and Music City Mall or anywhere else in Lewisville, we come to you.

Neighborhoods We Serve

Castle HillsOld Town LewisvilleValley VistaHighland Village adjacent

Zip codes covered: 75029, 75056, 75057, 75067, 75077

Ready for System Add-Ons in Lewisville?

Start with a free water test. We'll tell you honestly what your water needs, and quote it before any work begins.

Prefer to talk first? Call (817) 928-4926.

Serving DFW, Central, and West Texas