Serving Chicagoland Since 1993

Water Filtration Systems in Northbrook, IL

Northbrook treats its own Lake Michigan water, and it arrives at your tap safe to drink. If you want less chlorine taste, less scale on your fixtures or filtered water at the kitchen sink, we test first and recommend only what your water needs. From our Techny Road headquarters.

J. Blanton plumber replacing the filter cartridges on an under-sink reverse osmosis water filtration system
Your Options

Types of Water Filtration We Install

The right system depends on what you want to change about your water:

Whole-Home Filtration

Filters every tap in the house for chlorine taste and odor, plus sediment from older pipes.

Water Softeners

Removes the hardness minerals that leave white spots on glass and scale in water heaters, faucets and showerheads.

Under-Sink and Reverse Osmosis

Filtered water for drinking and cooking, right at the kitchen sink.

Sediment Filters

Protects fixtures and appliances from grit, especially in homes with older galvanized lines.

Water Testing

Water Testing

We test before we recommend anything. Northbrook's water comes from Lake Michigan and is treated at the Village's own plant, so most homes don't need heavy treatment. A test shows what your water actually carries, including hardness, so you don't pay for a system you don't need.

Testing is also worth doing when something changes: a new taste or smell, rusty water from one tap, or scale building up faster than it used to. If a water heater failed young, a test tells you if a softener would protect the next one.

Local Knowledge

Water Treatment in Northbrook Homes

The Village pumps Lake Michigan water from two intakes in Glencoe and treats it at its own plant. What happens after it reaches your house depends on your plumbing.

Treated to Protect Your Pipes

The Village adds a phosphate blend that forms a thin coating on the inside of pipes, which helps limit corrosion. A whole-home filter that strips everything out isn't always the right call, which is another reason we test first.

Older Galvanized Lines

In homes built in the 1950s and 1960s, original galvanized water lines can shed rust and grit. A sediment filter helps, but the long-term fix may be the pipe. See leak repairs.

Scale on Fixtures and Heaters

Lake Michigan water carries hardness minerals. Over years they build up in water heaters, faucet cartridges and showerheads. A softener can protect a new water heater.

The J. Blanton Difference

What Happens When You Call J. Blanton

Water treatment should start with your water, not a sales pitch.

1. Test First

We test your water and show you the results before recommending anything.

2. The Right System, Explained

We explain your options, what each one does and what it needs for upkeep, so you can choose.

3. Upfront Pricing

You get a flat-rate price for the system and install before any work begins.

773-724-9272
J. Blanton plumber in shoe covers on a home's front steps with a sewer camera
Customer Stories

Customer Reviews

4.7 stars from 5,669+ Google reviews across all J. Blanton locations.

"Edgar's the man. Not only did he install my water heater, but asked to test the quality of the water to see if that could've lead to the damage and the leak of my last water heater. My water was at a 7 on the hardness scale, and it's supposed to be at 2 or 3. So he reccomends a new water softener, and im thankful that he did. [...]"

Bill Tengler
Verified Customer

"Matt W came out and worked a big job (water softener and sump pump) efficiently and with great attitude and humor! Ho got everything done quickly and was very informative"

Linda L
Verified Customer
Got Questions?

Water Filtration Questions From Northbrook Homeowners

The Village treats and tests it to federal standards. Filters are mostly about taste, scale and older home plumbing.

The Village treats Lake Michigan water at its own plant and tests it to meet federal standards, and it publishes the results every year. Most filtration we install in Northbrook is about taste, scale and the condition of a home's own pipes, not the water supply itself.

Not always. A test shows your hardness level so you can decide.

Not always. Some homeowners add one to cut down on spots and scale, others are happy without one. A water test gives you the actual hardness number, and we'll tell you honestly whether a softener is worth it for your home.

White spots, scale on fixtures and poor lather are common signs. A test gives the number.

Signs include white spots on dishes and glass, scale on faucets and showerheads, soap that doesn't lather well and a water heater that rumbles. A water test gives you the actual number.

It depends on the system. We'll give you the schedule for yours.

It depends on the system and how much water you use. Some cartridges last a few months, others a year or more. We'll tell you the schedule for the system you choose.

It depends on the system and install. You get a flat price first.

It depends on the system type, whole-home or point-of-use, and the install. We give you a flat-rate price before any work begins.

Annual Protection Plan

Join the No Drip Club

Most plumbing problems start small. The No Drip Club brings a J. Blanton plumber to your home for regular maintenance, so small issues get caught before they turn into big repairs.

  • Two Free Professional Maintenance Visits per Year
  • 10% Discount on All General Plumbing & Sewer Services
  • 5-Year Parts and Labor Warranty on Approved Projects
  • VIP Priority Scheduling Status (Skip the Queue)
Learn More About the No Drip Club
No Drip Club mascot: an illustrated J. Blanton plumber holding a red pipe wrench
What We Fix

Plumbing Services in Northbrook

J. Blanton plumbers working a sewer lining machine connected to the cleanout at a residential sewer repair

Sewer Repair

Tree roots, cracked clay pipe and repeat backups in the line from your house to the street.

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J. Blanton plumber checking the controls at the base of a basement water heater

Water Heaters

Repair and replacement for tank and tankless water heaters that leak, make noise or run out of hot water too fast.

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Plumber feeding a drain cleaning cable into an outdoor drain pit to clear a clogged line

Drain Cleaning

Slow or clogged kitchen, bathroom and basement drains, cleared and checked.

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J. Blanton plumber in branded red leather gloves installing a new chrome faucet on a white bathroom sink with an adjustable wrench

Faucets & Fixtures

Leaky faucets, worn-out shut-off valves and new kitchen and bathroom fixture installs.

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J. Blanton plumber working on the wiring of a basement sump pump pit

Sump Pumps

Sump pump repair, replacement and battery backups for heavy rain and spring snowmelt.

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Gas fireplace log set with the gas valve and burner line visible under the grate

Gas Lines & Fireplaces

Gas line repair, leak detection and gas fireplace service.

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Local Office, 24/7 Phone

Ready for Better Water?

Our Northbrook office is at 1945 Techny Road, Suite 11, and our phone line is open 24/7.

We also serve Glenview, Northfield, Deerfield, Wheeling, Prospect Heights, Lincolnshire, Winnetka and more.

Call Now: 773-724-9272
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