Water Softeners & Filtration in Clovis, CA
Clovis reports some of the hardest water readings in the area. Nick tests your tap at the sink, sizes the system to your house, and installs it in about a day.
- Free in-home water test — hardness, TDS, chlorine, pH
- Written price the same visit — no pressure, no add-ons
- Installed in about a day — clean copper work
- City water or private well — we test both

Clovis water: moderately hard on average, very hard on the wrong well.
The City of Clovis serves about 69% groundwater and 31% Kings River surface water through the Enterprise Canal, and blends them across the system. The city's 2024 Consumer Confidence Report lists hardness averaging 120 mg/L (≈7 grains) with a range of 7.8 to 290 mg/L — that top end is about 17 grains per gallon, well into "very hard." Total dissolved solids range 28–510 ppm and chlorine residual averages 1.27 ppm.
In practice that means two houses a mile apart in Clovis can have very different water, depending on which wells are feeding the pressure zone that week. If you're seeing scale on the shower door, spots on glasses and a water heater that's louder than it used to be, you're likely on the hard end. The free test settles it in 20 minutes.
Nick lives and works in the Fresno–Clovis area and installs the same California Honest Water Co softeners, carbon filters and RO systems here as across the Valley. Water softeners → · Reverse osmosis →
Neighborhoods and areas we serve in Clovis
Where Clovis sits on the USGS hardness scale
Source: City of Clovis 2024 Consumer Confidence Report (2024). Hardness as CaCO₃; grains per gallon converted at 17.1 mg/L per grain. USGS scale: soft 0–60, moderately hard 61–120, hard 121–180, very hard 180+ mg/L.
The right system for your water — not a package off a shelf.
Every home's water is different. We test first, then install only what your water actually needs. Systems by California Honest Water Co, installed and warranted by Nick.

Water Softeners
Stops the scale, protects your water heater and appliances, and makes soap actually rinse off. Smart metered valve, USA-made softening resin.
- Whole-house soft water from every tap
- Metered regeneration — uses salt only when needed
- Salt-free conditioner option

Whole-House Water Filtration
Filtered at the point of entry, so every tap, shower and appliance in the house gets clean water. Coconut-shell carbon for chlorine, chemical taste and odor.
- Chlorine and chemical taste out of every tap
- Pairs with a softener as one complete system
- NSF-certified filtration media

Reverse Osmosis Drinking Water
Bottled-quality drinking water straight from your kitchen tap. Multi-stage reverse osmosis with alkaline remineralization, tankless 800 GPD option.
- No more hauling cases of bottled water
- Alkaline stage adds the minerals back
- Dedicated faucet, quick-connect fittings

RO Service, Filter Changes & Repairs
Already have a reverse osmosis system? Nick services and re-cartridges most brands, fixes slow flow and leaks, and replaces units that are past saving.
- Filter and membrane changes
- Slow flow, leaks, bad taste
- Straight answer: fix it or replace it

Well Water Treatment
Nitrate, iron and sediment treatment for wells in Madera and the county. We test the well first and build the treatment around what's actually in it.
- Free on-site well water test
- Iron, sediment and nitrate removal
- Softening for hard well water

Under-Sink Drinking Water Filters
Compact under-sink drinking water systems for renters, condos and smaller homes. Clean drinking water at the kitchen tap without touching the rest of the house.
- Installs in a couple of hours
- Great for renters and smaller homes
- Upgrade to full RO any time
Three steps. About a week, start to finish.
You call or text
Nick picks up or calls you back the same day, and picks a time that works — evenings and weekends included.
Free test at your kitchen sink
About 20 minutes. You see hardness, TDS and chlorine in your own water, and you get a written price for the exact system it needs.
Installed in about a day
Clean copper work, no mess left behind. 100% satisfaction guarantee on the install, plus the manufacturer's warranty on the system.
Rated 5.0 on Google and 4.9 on Yelp.
Fresno Water Pros is the water division of Central Valley Home Upgrades, Nick's Fresno-based contracting company. Real customer reviews, word for word.
We had an excellent experience with Central Valley. Nick was responsive and helpful. His quote was less than half what a competitor quoted! Evan came to the house prepared for a replacement but was actually able to fix the problem within just a few minutes. I will definitely call again with any future needs. We highly recommend this company!
Nick was reasonably priced, especially for good quality work. He oversaw several workers in different phases. He was a good communicator and prompt. I would use him again for any project I might have.
Great service.. Nick was very timely, efficient, very reasonably priced and a pleasure to do business with.
The best pricing in the Valley — and you'll get it in writing.
Nick is running his best pricing of the year on complete whole-home systems, softeners and reverse osmosis drinking water. No coupon, no gimmick: call, get your number, and decide on your own time.
- Free in-home water test — a $149 value, no obligation
- Written price the same visit — nothing gets installed until you say yes
- Installed in about a day — usually within the week
- 100% satisfaction guarantee on the installation, plus the manufacturer's warranty on every system
Call for your number
Nick gives you the special pricing over the phone or at the free test — whichever you prefer.
Clovis water questions, answered.
Is Clovis water hard?
On average moderately hard (about 120 mg/L, roughly 7 grains), but the city's own report shows individual readings up to 290 mg/L — about 17 grains. Where your house sits depends on the wells feeding your zone; the free test tells you exactly.
Do you install water softeners in Clovis?
Yes. Clovis is core service area for Nick — Old Town, Harlan Ranch, Loma Vista, Copper River, Tarpey Village and everything between.
What does a water softener cost in Clovis?
It depends on your hardness, household size and whether you add filtration or RO. Nick gives you a written price at the free test. What drives the price →
Do you service reverse osmosis systems in Clovis?
Yes — most brands. Filter changes, membranes, leaks and slow flow, usually within the week.
Is there a Clovis showroom?
No showroom, no store — that's part of why the pricing is what it is. Nick comes to you with the test kit, and the systems are installed at your house.
Ready for a free water test in Clovis?
Free 20-minute in-home water test. Written price the same visit. Nick does the test, the price and the install himself.