Skip to main content

System Add-Ons in Sunnyvale, Texas

Serving Sunnyvale, a small rural-feel town east of Dallas, and the rest of Dallas County. Sunnyvale's water runs about 3.3-7.5 grains per gallon (Moderate to Hard). Free water test first, honest quote before any work starts.

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

Water in Sunnyvale

Hardness: About 3.3-7.5 grains per gallon, Moderate to Hard (typical for this supply).

Where it comes from: Lake Lavon, treated at NTMWD's Wylie Water Treatment Plant. Supplied by: North Texas Municipal Water District (NTMWD member/customer city).

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 Sunnyvale

Free Water Test

We test your Sunnyvale 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 Sunnyvale

  • • 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 Sunnyvale Homeowners

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

Yes. We install system add-ons throughout Sunnyvale and the rest of Dallas County. Every job starts with a free in-home water test.

How much does system add-ons cost in Sunnyvale?

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 Sunnyvale?

We start with a free water test at your Sunnyvale 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 Sunnyvale

We come to your home anywhere in Sunnyvale and the rest of Dallas County.

Zip codes covered: 75182

Ready for System Add-Ons in Sunnyvale?

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