Locally owned & operated — Jacksonville · Tampa Bay · Orlando Free in-home water test · (904) 897-2493
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About us

Since 1979, home water treatment is all we do.

Otter Soft Water is part of the UDI family — UDI Water, United Hydro and Otter Soft Water. Three names, one company, one job: clean water in Southeastern homes. The people installing your system, stocking your parts and answering your service call have been doing exactly this since 1979.

UDI Water headquarters and service center in Jacksonville, Florida
UDI Water headquarters and service center — Jacksonville, FL
Who we are

Water is the only thing we have ever done

Not plumbing with a water sideline. Not a franchise that also sells air conditioners. Since 1979 this company has treated water for Southeastern homes and nothing else, and that focus is the whole reason the family exists in the shape it does.

Between us we cover the whole spectrum: municipal and well water, whole-home purification, reverse osmosis, commercial systems. Different homes need different answers, so rather than force everyone down one path we built a family where each part does what it is best at.

Otter Soft Water is the residential end of that: hard water in Jacksonville, Tampa Bay and Orlando. One system, one published price, and the same technicians, warehouse and parts inventory behind it as everything else we do.

The track record

47 years of treating water in the Southeast

These figures belong to the UDI family as a whole — the record every part of it, Otter Soft Water included, is built on and accountable to.

1979
Serving the Southeast since
Forty-seven years of installing and servicing water treatment across Florida and Georgia.
75,000+
Families served
Systems installed in homes across the Southeast — a body of field experience that cannot be manufactured quickly.
100+
National awards
Including being named “Tops in Treatment” of water in America by Water Technology magazine.
A+ rated by the Better Business Bureau
Held for the water treatment business in Northeast Florida.
WQA Certified Water Specialist on staff
A Water Quality Association credential earned by a person, not bought by a company. Somebody here can read your test results properly.
What that means for you

The parts you actually feel

Corporate history only matters if it changes something in your house. Here's what ours does.

On install day

Our own technicians

Not subcontractors hired for the week. We employ and train our own installers and service techs, and several have been here more than fifteen years.

In year three

Parts on a shelf nearby

Our own warehouse in Jacksonville, not a drop-ship from a manufacturer you'll never speak to. The Pro Plus also uses a Fleck 5600 valve, so its parts are available on the open market rather than only from us.

In year ten

A company still here

The most common failure in this industry isn't a valve. It's a dealer that closed, leaving a homeowner with an orphaned system nobody will service. That risk is what forty-seven years buys you.

Any water, any source

Municipal or private well

We treat both, across the whole Southeast — including sulfur odor, iron staining and sediment on private wells. If your water needs more than softening, we can say so and move you to the right part of the family.

Beyond the softener

The wider catalog

Whole-home purification, reverse osmosis drinking water and well pre-treatment all sit inside the same company. You're not limited to what's on this site.

Distribution scale

A major authorized distributor

We are one of the largest distributors of water treatment equipment in the country. That buying position is a large part of why we can publish $2,600 installed and hold it.

How we work

The things we decided up front

This industry has a reputation, and it isn't entirely undeserved. These are the choices that make us a different kind of company to buy from.

1
We publish the price. The Pro Plus is $2,600 installed and it says so on this website. Our two largest competitors quote only after an in-home visit, which is a choice they make and one we didn't.
2
The water test really is free, with no obligation. If your water comes back fine, we'll tell you that and leave. If your existing softener just needs salt, we'll say so rather than sell you a new one.
3
We show our sources. Every hardness figure and cost estimate on this site links to the utility report or study it came from, so you can check our arithmetic.
4
We don't sell with fear. Hard water is not a health hazard, and we say that plainly on our hard water page. The case for softening is scale, soap, appliances and comfort — and it's strong enough without scaring anyone.
5
We'll tell you when a softener isn't the answer. If your concern is PFAS or disinfection byproducts, a softener won't touch them. That's a drinking water conversation and we'll point you there instead.
The family

Three names. One company. One job.

Water is the only thing any of us does. We split into three because a home that wants the top of the range and a home that just needs its hard water fixed are two different conversations — and both deserve a straight one.

UDI Water

Our premium residential brand, carrying a lifetime warranty. The same kind of whole-home treatment Otter Soft Water offers, built further up the range — more capacity, more filtration stages, and coverage for as long as you own the house. For homeowners who want the best available and want it warranted for life.

United Hydro

Install and service for everything the family sells. Our own licensed technicians, our own warehouse, our own trucks. They put the system in, they come back when it needs attention, and they're the reason a system bought today still works in year fifteen.

Otter Soft Water

Residential water for Jacksonville, Tampa Bay and Orlando. One system, one price, backed by a 47-year-old company. If hard water is your problem and you want it solved without a long conversation about options, this is the shortest line to it.

Which one is right for you. If you want a single, well-built softener at a price you can see before anyone visits, that's Otter Soft Water. If you want the top of our range with a lifetime warranty behind it, that's UDI Water. Either way the same technicians install it and the same people service it — and the free water test is the same test, so you can decide after you've seen your numbers rather than before.

Free water test

Find out what's really in your water

A technician comes out, tests your water at the tap, and shows you the results on the spot. It takes about twenty minutes and costs nothing. If you don't want a system afterward, that's a perfectly fine outcome.

No cost, no obligation Same-week appointments Evening & Saturday slots

Find out what's really in your water

Book your free in-home water test. Takes under a minute; we'll confirm by text.

We can still help — but we'll need your landlord. A softener connects to the home's main water line, so the property owner has to authorize the installation. Send us your details anyway and we'll give you what you need to make the case, or talk to them directly if you'd rather we did.

We'll only use your details to arrange your water test. We don't sell your information. [Consent language is a draft — have counsel review before public launch.]

Call Free Water Test