5-stage point-of-use RO
The Kitten: a Charger HydroSplash with a 75 GPD membrane and its own holding tank. One espresso machine, ice machine or drinking tap.
$829Installed, flat rateThe system
Commercial Water Treatment · Prescott, AZ
Commercial Reverse Osmosis Systems in Prescott, AZ
Espresso bars, restaurants, breweries, salons, and offices — RO systems designed from your actual water chemistry and your equipment’s real daily demand. Installed and serviced by an owner-operator plumber with 32 years of Arizona experience.
The water
Why Prescott businesses treat their water
Short answer: commercial RO in Prescott runs $829–$999 installed for a point-of-use line (espresso, ice), $14,999.99 for a high-capacity multi-fixture system, and larger builds are custom-quoted from a $185 certified water test.
Prescott city water is moderately hard (4.3–7.6 gpg), well water in the county runs far higher, and total dissolved solids are high enough to affect taste, ice clarity, and equipment. Many commercial sites outside the city run on wells; the county wells we test commonly come in at 22–32+ gpg, hard enough that untreated water quietly shortens the life of every water-using machine in a business. It shows up three ways:
- Boiler and element scale that forces early failures on espresso machines, steamers, and ice machines.
- Product quality — coffee extraction, brewing chemistry, and clear ice all depend on controlled TDS.
- Warranty exposure — equipment manufacturers commonly specify treated feed water, and scale-related failures may not be covered.
City hardness: the City of Prescott water quality report. The well figure is what we typically measure on county private wells, not a published survey — your own well can be higher or lower.
Who it suits
Who commercial RO is for
- Coffee shops & espresso bars — scale-free boilers, consistent extraction, stable shot quality.
- Restaurants — clear ice, spot-free glassware rinse lines, better-tasting water and fountain drinks.
- Breweries & kombucha — a neutral RO base to build consistent brewing water chemistry.
- Salons & spas — softer rinse water, protected equipment.
- Medical & dental offices — treated feed water for autoclaves and equipment, to the manufacturer’s spec.
- Offices & Airbnbs — bottle-free drinking water at every tap that needs it.
Prices
What does commercial reverse osmosis cost in Prescott?
Published reference points, as of September 2026. Every price is a written flat rate before work begins.
Single lines — espresso, ice, a drinking tap
6-stage with remineralization
The Ocelot: the same system with an alkaline stage that puts calcium and magnesium back. For when pure RO water is too flat for the job.
$999Installed, flat rateFeed-water analysis
Certified lab panel, 53 parameters, on your actual feed water. The design starts here.
$185Ordered by you from the labOrder the kitWhole building, and anything bigger
Higher demand and high-volume custom
More storage than an under-sink tank holds, a brewery, a restaurant build-out: designed to your daily gallon demand.
QuotedAfter the water test and a site visitMulti-fixture / whole-building
High-capacity RO with storage and repressurization — the Lion Package: 2,000 gallons a day, a 200-gallon tank and a delivery pump.
$14,999.99Installed, flat rateThe Lion PackageNot bookable yet. This work costs more than $1,000, which puts it outside what CreekWell can take on until its Arizona contractor licenses issue. The details here are accurate so you can plan and compare. Why
Pre-treatment (softening or carbon ahead of the membrane) is often the difference between a membrane that lasts years and one that fouls in months on Prescott water — it’s part of the design, not an upsell, and the water test is what tells us whether you need it.
Four steps
How a commercial install works
- Water test. The $185 certified lab panel measures 53 parameters in your actual feed water, hardness and TDS among them. Chlorine is not on the lab panel; the free field check that comes with the estimate reads it on site.
- Sizing. The system is designed to your equipment’s daily gallon demand and required water spec — not a one-size unit.
- Written flat-rate quote. Equipment, pre-treatment, storage, and install labor, all in one number.
- Install and service. Installed by the owner-operator, backed by the two-year workmanship warranty plus manufacturer coverage — and we service what we install: filters, membranes, sanitization, performance checks.
Bottom line
If your business runs on water — coffee, ice, brewing, rinsing, sterilizing — Prescott’s hard, high-TDS supply is a slow tax on your equipment and your product. A properly designed RO system, sized from a lab test of your actual feed water, pays for itself in equipment life and consistency. Start with the test; the design follows from the numbers.
This price is the same anywhere in Yavapai County. On a system this size the value carries the travel, so the installed price does not change with your ZIP code — Prescott, Sedona, Seligman or the far corner of the county, it is the same flat rate. Neil confirms access and timing on the call.
Related: residential reverse osmosis (under-sink) · whole-home reverse osmosis · $185 certified water testing · all published pricing
Service status — September 2026
Rebranding, and adding licenses
Aqua Cat Plumbing & Water Treatment is now CreekWell Plumbing & Water Treatment. Same owner, same phone number.
We are adding Arizona contractor licenses, and we are not booking new work until that is done. New work restarts the first week of November. Jobs already on the schedule are not affected.
For new work, request a November visit or call or text 928-228-5770. Bookings go in the order they come in, at the prices published on this site. No deposit.
Straight answers
Questions we get asked
Can you come out right now?
Not for new work. We are rebranding and adding Arizona contractor licenses. New work restarts the first week of November, once the licenses are issued. Jobs already on the schedule are not affected.
Leave your name on the list or call or text 928-228-5770. Bookings go in the order they come in, at the prices published on this site, with no deposit.
How much does a commercial reverse osmosis system cost in Prescott?
$829 installed for a single point-of-use line, $999 with remineralization, and $14,999.99 for a high-capacity multi-fixture system.
Point-of-use commercial RO covers espresso machines, ice machines and single-line applications. Larger custom builds are quoted after a $185 certified lab water test and a site visit, because feed-water chemistry and daily gallon demand drive the design. Every quote is a written flat rate before work begins.
Which Prescott businesses need reverse osmosis?
Any business where water touches the product or a heating element.
Coffee shops and espresso bars (boiler scale and shot consistency), restaurants (ice clarity, steamers, taste), breweries (consistent brewing water chemistry), salons, medical and dental offices (equipment feed water), and offices wanting bottle-free drinking water. Prescott’s hardness — 4.3–7.6 grains per gallon on city water, 22–32+ on the county wells we test — and high TDS make untreated feed water expensive for water-using equipment.
Why does Prescott water damage espresso machines and ice machines?
Scale. Prescott city water tests 4.3–7.6 grains per gallon — moderately hard, by the city’s own report — and county wells run far higher.
Scale forms on heating elements and boilers, insulating them and forcing early failures, and high total dissolved solids affect coffee extraction and ice clarity. Equipment manufacturers commonly specify treated feed water; scale-related failures may not be covered under warranty.
Do you service commercial RO systems after installation?
Yes — filter and membrane changes, sanitization, and performance checks on the systems CreekWell installs.
It is owner-operated: the plumber who designs the system is the one who installs and services it, backed by the two-year workmanship warranty plus manufacturer coverage. Call 928-228-5770.
The list
Request a November visit in the first round of appointments
New work restarts the first week of November, once we finish rebranding and the contractor licenses are issued. Jobs already scheduled are not affected.