
Reverse Osmosis & Water Softeners in Billings, MT
Reverse osmosis drinking water and whole-home softening that turn hard, mineral-heavy water into clean, great-tasting water — with no more hauling bottles.
SVC · 04 — Reverse Osmosis & Water Treatment
Hard water and rural wells are a fact of life around Billings — and they take a toll on your appliances, fixtures, and drinking water. Prime Plumbing installs reverse osmosis systems and water softeners that give you clean, better-tasting water straight from the tap.
For homes and businesses outside city water, treatment often pays for itself by ending the cost and hassle of hauled or bottled water. We offer a free consultation to test what's in your water and recommend the right system for it.
Water treatment options
- Reverse osmosis drinking water systems
- Whole-home water softeners
- Iron & sediment filtration
- Rural & well water treatment
- Point-of-use RO for kitchens
- Free water consultation

GET IT DONE
Get a real number for your reverse osmosis & water treatment project — free, in writing, from the plumber who'll do the work.
GET MY FREE ESTIMATE(406) 606-9682WHAT TO EXPECT
How the job goes
No runaround and no mystery — here's how we run the work from first call to finished job.
01
Test what's in your water
Our plumber starts with your actual water — hardness, iron, sediment, taste and odor issues — because the right system depends entirely on what's coming out of your well or main.
02
Match the system to the problem
You get a recommendation matched to your water and your goals: a softener for scale, RO for drinking water, iron and sediment filtration for wells — and a straight answer if you don't need something.
03
Clean install, no shortcuts
The system goes in with proper bypasses, drains, and connections, so it's easy to service and doesn't leak into your mechanical room three months later.
04
Show you how it works
Before leaving, our plumber walks you through salt refills, filter changes, and what maintenance actually matters — so the system keeps making great water for years.
Good to know
Reverse Osmosis & Water Treatment questions, answered straight
Still wondering about something? Call or text and you'll reach our plumber directly — the plumber doing the work, not a call center.
(406) 606-9682- How do I know if I need a water softener?
- White scale on faucets and shower glass, dishes that come out spotted, dry skin, water heaters and appliances dying early — that's hard water, and most of the Billings area has it. A quick hardness test tells you exactly where you stand, and our plumber does that as part of a free water consultation.
- What's the difference between a softener and reverse osmosis?
- A softener treats the whole house — it removes the hardness minerals that scale up pipes, fixtures, and appliances. Reverse osmosis is a fine filter, usually at the kitchen sink, that makes your drinking and cooking water clean and great-tasting. Many homes benefit from both: softener for the house, RO for the tap you drink from.
- Can you treat well water outside city limits?
- Yes — rural and well-water homes are a specialty. Iron staining, sulfur smell, sediment, hardness: each has a specific fix, and it starts with testing your water rather than guessing. If you're hauling or buying bottled water, a treatment system often pays for itself surprisingly fast.
- What does a water treatment system cost?
- It depends on what's in your water and what you want fixed — a kitchen RO unit is a much smaller job than whole-home iron filtration. Our plumber tests your water free, tells you what you actually need (and what you don't), and gives you a written price before anything is installed.
- Does spring runoff affect my well water?
- It can. Snowmelt and spring runoff around the Yellowstone Valley can pull sediment and surface water toward shallow wells, changing taste, clarity, and quality for weeks. If your water turns cloudy or tastes different every spring, proper filtration — sized for your well — usually solves it for good.
FROM THE RESOURCE SHELF
Guides related to reverse osmosis & water treatment
SERVICE AREA
Better water for homes and businesses in Billings, Laurel, Hardin, Red Lodge, and northern Wyoming. Book your free water consultation today.
RELATED SERVICES
Explore what else we do

Tankless Water Heaters
Endless on-demand hot water and lower energy bills with expertly sized and installed tankless systems.

Fixtures & Replacements
Help choosing and installing beautiful, functional kitchen and bath fixtures with a clean, leak-free finish.

New Construction
Complete new-home plumbing from underground drainage to finish fixtures — laid clean and built to last.
FREE ESTIMATE
Get honest pricing on your reverse osmosis & water treatment project
Tell us what you need done and we'll come back with a clear, written price — free, no pressure, no surprises on the invoice.
(406) 606-9682FAST, SAME-DAY SERVICE WHEN AVAILABLE