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Honest Water Co
Aerial view of Flower Mound, Texas

Flower Mound, Texas

Water softeners & filtration in Flower Mound

Larger lots and larger homes — whole-home capacity matters more than average in Flower Mound.

Flower Mound is supplied by Town of Flower Mound, drawing from Dallas Water Utilities / Upper Trinity supply.

4.9325 Google reviews

Your water

What’s actually in Flower Mound water

Flower Mound homes are on Town of Flower Mound, which draws from Dallas Water Utilities / Upper Trinity supply. Like nearly all of North Texas, that water arrives hard — enough calcium and magnesium dissolved in it to leave deposits on everything it touches.

You see it as spots on glassware, a white crust around faucet aerators, film on the shower door, soap that won’t lather properly, and skin that feels tight after a shower. What you don’t see is the same mineral coating the inside of your water heater, where it insulates the element and makes the heater burn more energy for less hot water.

Larger lots and larger homes — whole-home capacity matters more than average in Flower Mound.

The only way to know your number

City-wide averages tell you very little about your particular house — the age of your plumbing, your water heater and where you sit on the distribution network all matter. We test at your kitchen sink, free, and show you the result while we’re standing there.

What we install in Flower Mound

Honest Water Co Standard whole-home system — cutaway showing the softening resin and coconut-shell carbon layers

Standard Whole-Home Softener + Filtration

48,000 grains. Soft water and chlorine filtration in one tank.

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HW800 AlkaPro tankless reverse osmosis system with its colour-matched drinking water faucet

HW800 AlkaPro Tankless RO

800 gallons a day, 7 stages, no bulky tank under your sink.

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Honest Water Co XL whole-home softener and filtration system with brine tank and drinking water unit

XL Whole-Home Softener + Filtration

64,000 grains. Same system, more capacity between regenerations.

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  • Free water test
  • Free installation
  • Lifetime warranty

Get your free water test

Takes about 30 seconds. We’ll call to book a time that suits you.

Are you on city water or a well?

We use your details only to contact you about your water. We never sell them. See our privacy policy.

Reviews

What Dallas–Fort Worth customers say

Verified Google reviews — 4.9 stars from 325 of them.

4.9325 Google reviews
I had a fantastic experience with Pete installing the system, he took the time and care to explain everything and professionally installed the system. Scott was excellent to deal with on the sales side, he assisted me every step of the way and got me sorted. Much appreciated and thank you Honest Water Co!
SidGoogle review · Apr 2025
Great experience with Honest Water Co! Scott did an amazing job explaining the whole process and answering questions. Johnny was professional with installation and placed the tanks exactly how we wanted. We can already feel and taste the difference in our water! Highly reccommend!
Anish JoseGoogle review · Apr 2025
Kyle was very professional and knowledgeable. Answered all the questions. Will definitely recommend Honest water co. for water softener system among friends and family.
archana savanurGoogle review · Nov 2024

Our work

Recent installs

Honest Water Co twin tanks installed just inside a garage door
Honest Water Co HW800 AlkaPro tankless reverse osmosis unit installed in a cabinet
HW800 AlkaPro unit fitted under a kitchen sink alongside the existing plumbing
Water softener with brine tank installed in a clean garage corner

Questions

Flower Mound water questions

Call us if yours isn’t here — a real person answers.

Where does Flower Mound's water come from?

Flower Mound is supplied by Town of Flower Mound, drawing from Dallas Water Utilities / Upper Trinity supply. That source is what determines how hard the water is and what else is in it — which is why we test at your sink rather than guessing from the city average.

Do I need a water softener in Flower Mound?

Most Flower Mound homes benefit from one, but "most" isn't "all" and we won't pretend otherwise. The honest answer comes from testing your water. If it comes back soft enough that a system wouldn't pay for itself, we'll tell you that.

How much does a water softener cost in Flower Mound?

It depends on your water hardness, the size of your home and where the equipment can go. Our Complete Home System Package has a published original price of $4,599 and we run discounts against it. Installation is free and the system carries a lifetime warranty.

How long does installation take in Flower Mound?

A whole-home system is usually a half day. An under-sink reverse osmosis system is around two hours. We send our own installers, not subcontractors, and we clean up before we leave.

Free water test

Find out what's actually in your water in Flower Mound

We'll test your water at your kitchen sink, show you the result, and tell you what — if anything — you need. Free, and there's no system that fits every house.

  • Free on-site water test
  • Free installation
  • Lifetime warranty