What to Expect During a Water Softener and Reverse Osmosis Installation

Homeowners considering a water softener or reverse-osmosis system often want to know what actually happens on install day before they commit. Here's the straightforward version, start to finish.

Step One: The Free Water Test and Assessment

Before anything is scheduled, a plumber comes out to test the water for hardness, check the installation area, and confirm pressure and drain access. This step matters because not every home is a standard fit. Very hard water, larger household demand, or an unusual plumbing layout can change what equipment is recommended, and any of that gets priced and explained on the spot, before you approve anything.

Step Two: Approve the Job and Pick a Date

Once the assessment confirms what your home needs, you get a clear, upfront price and pick an installation date. There's no pressure to decide on the spot, and no surprise costs added after the fact.

Step Three: Installation Day

A standard installation for a whole-home softener and a reverse-osmosis system averages around five hours. The softener typically goes near the main water line, in a garage, basement, or utility area, with a drain line and a place to keep salt stocked. The reverse-osmosis system installs under the kitchen sink and connects to its own dedicated faucet at the counter.

The exact time depends on a few things:

Step Four: Startup and Walkthrough

Once everything is installed, the plumber starts the system, runs it through its first cycle, and walks you through how it works: how to check the salt level, what the softener's regeneration cycle looks like, and how to swap the RO system's filters when it's time. You should not be left guessing how to maintain equipment you just paid for.

What Homes Need to Qualify for Standard Pricing

Most homes fall within standard installation scope, but equipment has real operating limits. Incoming water pressure needs to be at or below 80 PSI for both systems to function correctly and stay under warranty, which is one of the things checked during the initial assessment. Homes outside standard scope aren't turned away, they just get an accurate, itemized price for the additional work before installation begins.

Ready to Get Started?

Mountain Time Plumbing is currently offering a Novo softener and Halo Ultra Plus reverse-osmosis package installed for $2,999 through September 30, 2026, for homes within about 30 miles of Meridian. Call (208) 993-0717 to schedule your free assessment, or visit our contact page to request one online.