Whole-house filtration (Halo)
Best for cleaner water at every tap.
- Reduces chlorine taste, odor and sediment
- Cuts the scale that wears out water heaters
- One system at the main line
Halo 5 whole-house $4,981 installed. H2 Zero from $2,626.
We test your water first, then install the system it actually needs: whole-house Halo filtration, a softener, a salt-free conditioner or reverse osmosis. You approve a fixed price before any work begins.
Pick the closest match. Each one points to the system that usually fixes it, and a water test confirms it.
Common on city water in Santa Rosa and beyond. Whole-house carbon filtration removes it at every tap.
See Halo whole-house systemsClassic hard water. The same scale quietly shortens the life of your water heater. A softener stops it at the source.
See water softenersA salt-free conditioner controls scale with no salt to haul and no brine sent to your septic.
See salt-free conditionersAn under-sink reverse osmosis system gives you bottled-quality water from its own faucet.
See reverse osmosisOn a well? Iron, rust and grit are common on west county well water, and we build treatment in stages to your water test. Not sure what you have? Book filtration service.
Reviews
“… I highly recommend Abel and Simeone Plumbing for anyone needing plumbing or water filtration system service. Excellent customer service and expertise.”
“Amazing people! They really saved my butt on this one. They were able to quickly come out and line a pipe. Very professional. Did an amazing job. Gina and Dominic are fantastic. Cannot recommend them enough.”
“… This was my second time using Simeone and they are consistently professional and courteous from start to finish. The receptionist was great; she took detailed information about my problem, scheduled my appointment and followed up with a text. …”
Tested, not guessed
Most of the county runs on moderately hard water, typically 5.5 to 12 grains per gallon depending on the source, and Santa Rosa averages around 5.5 to 6. Wells add iron, sediment and sometimes bacteria. That's why we test before we recommend anything.
The details, if you're comparing
The most common question we get. Same facts, side by side. Find the column that sounds like your house, and read our guide to hard water and your plumbing for the background.
Best for very hard water.
Ion exchange removes hardness minerals entirely. The most thorough fix.
Regeneration uses some water and salt, so right-sizing matters. On septic, or want to skip salt? A conditioner may fit better. Your water test decides.
Best for moderate hardness and no-salt homes.
Halo H2 Zero Ultimate and Navien saltless change how scale forms instead of removing minerals.
On very hard water a true softener still wins. We tell you honestly which side of the line your water falls on.
Want taste and odor fixed too? Whole-house carbon systems (Halo 5, H2 Zero, Big Blue) clean up chlorine taste and odor at every tap, and the Halo 5 and Halo Hybrid add scale control. Pair any of them with reverse osmosis for the complete setup.
Everything we do
Whole-house systems, softeners, conditioners, reverse osmosis and well treatment, installed clean and repaired when something's off. We test your water first so the system fits what you actually have.
Maintenance plans and filter changes that keep your system performing and your water consistent, for systems we installed and ones we didn't. Salt, settings, membranes and UV lamps, handled.
How it works
City or well, we find out what's actually in your water, no guessing. We arrive with common parts on the truck.
One price before we start. No hourly clock, no surprises.
We install your system, verify performance and set you up with simple maintenance.
Your system carries the manufacturer's warranty for that unit, plus our Make‑It‑Right Guarantee on workmanship.

Tested, not guessed
Because we start with a water test, you get the system your home actually needs, not the most expensive one on the shelf. Simeone Plumbing, Inc. has been serving Sonoma County since 2007, for homes and businesses alike, and we service systems we didn't install.
Mention the code when you call, or add it to the notes when you book online.
Seniors 65 and older
10% off
For neighbors 65 and older. Mention the code when you book.
Residential only. One per household. Specials cannot be combined with each other or with any other discount.
It depends on your water and your setup. A softener removes hardness minerals and is best for very hard water. A salt-free conditioner controls scale without salt, which suits septic systems and moderate hardness. We test first, then recommend.
It treats every tap, shower and appliance, reducing chlorine, sediment and the scale that wears out water heaters and fixtures.
Most of the county runs on moderately hard water, typically 5.5 to 12 grains per gallon depending on the source. Santa Rosa averages around 5.5 to 6. Our hard water guide explains what that does to your plumbing.
Yes. Well water often needs sediment, iron and UV treatment in stages, and we match the system to your water test.
Our flat rates are published: Halo 5 whole-house $4,981, H2 Zero from $2,626, Halo Hybrid 2-in-1 $5,365, salt softeners from $3,167 and 4-stage RO from $1,205. Long runs, difficult access or code corrections are priced upfront and approved by you first.
Yes, with any water filtration service or repair, including softeners and reverse osmosis: we test your water on-site at no charge.
Yes. You get a fixed price approved before any work begins, so there are no surprises when the job's done.
Yes. We repair and maintain filtration systems, softeners and RO units we didn't install, including filter and membrane changes, softener salt and settings, and UV lamps.
Free water test with any water filtration service or repair, and same-day appointments are often available across Sonoma County. Book online in about a minute, or call us.