Untreated water usually keeps quiet until you’re scrubbing cloudy glasses or facing a water heater that quit too early. Wondering what’s in your tap? Call Water Heaters Now at 651-615-6915 for a free in-home test—just honest answers, no sales pressure.
A lot of the neighborhoods across Minnetonka and the west metro were built in the 1960s, 70s, and 80s. When homes have had the same municipal or private water running through the same plumbing for forty or fifty years, the signs are unmistakable. You might not notice the trouble right away, but the evidence quietly gathers in places you rarely check until an appliance quits working.
Because of that, our work here starts differently than it would in brand-new construction. In addition to testing your water chemistry at the tap, the technicians at Water Heaters Now look for physical clues right in your utility room. We inspect the aerators on your faucets, check the valves, and see what flushes out of the bottom of your water heater. It all answers one simple question: what has your water quietly been costing you, and how do we fix it for good?
Want to know what to expect when our crew arrives? The Our Process page walks you through each step from your first call to our final cleanup.
Water Filtration Installation in Minnetonka, MN
Finding the right water filtration setup should not feel complicated. The equipment Minnetonka homeowners actually need is simpler than the pushy sales pitches make it sound. Most effective setups rely on just a few proven treatment methods matched to what is actually in your water:
Sediment filters: to catch sand, grit, and loose rust particles before they enter your pipes
Activated carbon filters: to clear out chemical tastes, chlorine smells, and municipal disinfectants
Dedicated iron filtration: for private wells with metallic taste and brown staining
Reverse osmosis units: under the kitchen sink to provide clean, crisp drinking and cooking water
Water softeners: to tackle heavy calcium and magnesium (quoted separately, because a standard filter cannot remove hard minerals)
Anything beyond that only gets added if your on-site test numbers prove you need it.
We install professional-grade systems instead of flimsy, boxed consumer units off the shelf at a big-box store. Systems plumbed permanently into your home’s main line take daily pressure, and contractor-grade equipment lasts longer, runs more reliably, and rarely leaks. While high-grade hardware costs a bit more upfront, it pays for itself because replacement filter cartridges last longer and need to be swapped far less often.
Every quote we write is completely free, straightforward, and itemized. You will see the exact cost of each stage so you can decide what fits your budget, with zero hidden package fees. If another licensed local contractor hands you a written estimate for identical hardware and warranties, we will gladly match it. We also lay out the filter replacement schedule ahead of time, because the true cost of a system includes what it takes to run year after year.
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Tell us what is happening with your hot water and we will get right back to you.
Customer Reviews
Reviews From Minneapolis and Surrounding Twin Cities Communities
Water Quality Issues in Minnetonka: What They Do to Your Home
You rarely notice water problems just by glancing at a glass. The real reason to treat your water is what it is quietly doing to your home, your plumbing, and your wallet:
Hard Water Scale: Mineral buildup is the most expensive headache across Hennepin County. Dissolved calcium and magnesium stick to hot metal surfaces. You see the surface symptoms as crusty shower heads, cloudy glasses, and dry skin. The invisible damage is worse: thick rock scale coats the heating elements inside your water heater, clogs faucet cartridges, and burns out dishwasher motors early.
Loose Sediment and Grit: Tiny particles of silt and rust do not dissolve—they settle. In your water heater, sediment forms a thick blanket along the bottom of the tank. The burner then has to heat through that mud before warming your water, which causes that loud popping or rumbling sound in an older tank. In your fixtures, grit grinds away at the rubber seals, causing slow, persistent faucet leaks.
Dissolved Iron: Common in private wells along the western edge of the metro, iron leaves stubborn rust stains in toilet bowls, discolors laundry, and gives tap water a bitter, metallic taste.
Chlorine and City Disinfectants: City water is treated to keep it safe in transit, but that leaves behind a swimming-pool smell and chemical taste. It will not hurt your pipes, but it makes tap water unpleasant to drink. A simple carbon filter handles it quickly.
Homeowners often ask us to install a filter to stop hard scale on their shower doors. It is important to know that sediment and scale are two completely different problems. A filter physically strains out sediment, but dissolved minerals pass right through the media untouched. Stopping scale requires an ion-exchange water softener. We will always clearly separate filtering from softening, explain what each one does, and never sell you a filter expecting it to do a softener’s job.
Not sure whether financing makes sense for your situation? Our Financing page lays out the available options so an unexpected failure doesn’t have to be paid for all at once.
Whole-Home Filtration vs Point-of-Use Systems
The easiest way to decide between a whole-home system and an under-sink unit is to ask yourself where you need protection most:
Whole-Home Systems: These units tie directly into the main water line where it enters your house. Every gallon running to your water heater, washing machine, shower, and outside spigot gets treated. It is the only setup that protects your plumbing pipes, expensive fixtures, and appliances from scale and grit. The trade-off is size: treating all the water your household uses requires larger equipment, more space in the utility room, and careful sizing to avoid a drop in water pressure upstairs.
Point-of-Use Systems: These are compact units installed right at a single tap, usually under the kitchen sink. A point-of-use reverse osmosis system purifies drinking and cooking water to a level that would be impractical and expensive to achieve with a whole-house system. It tucks neatly inside a cabinet, installs without altering your main plumbing, and costs a fraction of the cost of a whole-house setup. However, it will not protect your water heater or keep your shower doors clean.
Many Minnetonka families end up using both. A whole-home system handles the heavy lifting for your pipes, while a reverse osmosis tap at the kitchen sink gives you crystal-clear water for drinking and brewing coffee.
Note for Condo and Townhome Owners: If you live in a townhome or condo with shared utility setups, HOA rules or shared plumbing mains might prevent you from cutting into the main line. When that is the case, an under-sink system provides great drinking water without disrupting the rest of the building.
Choosing the Right Filtration System for Your Minnetonka Home
Every home’s water is slightly different, which means there is no single catalog package that fits every basement. Sizing a system isn’t just about picking out filters—it comes down to engineering how the water travels through your home so each stage can do its job without choking your household pressure.
Building a reliable filtration setup is all about putting things in the correct order:
Sediment First: The coarse sediment filter always goes in first. It is an inexpensive cartridge that catches sand and grit, preventing them from clogging the more sensitive, expensive equipment down the line.
Iron Removal: If your on-site test reveals high iron, an iron filter sits ahead of any water softener to keep the softening resin from fouling.
Carbon Treatment: Carbon tanks or cartridges sit where water can move through them with adequate contact time, pulling out chlorine odors after the heavy sediment has already been cleared out.
Point-of-Use Drinking Water: Reverse osmosis goes last, sitting under the kitchen sink to polish drinking water right before it hits your glass.
Beyond the water chemistry, we examine the physical setup of your mechanical room. We check where the main line enters, ensure there is ample room to change cartridges down the road, and make sure regeneration lines connect to an approved drain. Most importantly, we measure your incoming water pressure so the new system will not leave you with weak showers.
If your home sits on a private well toward the outer metro, local rules change. Iron, hardness, and sulfur vary sharply from one property to the next—your neighbor’s setup is not a reliable blueprint for yours. We test your well water on the spot, measure pump flow rates, and size equipment to avoid premature saturation.
If you want to tackle your water problems all at once, financing is an easy way to get the right system in place without delaying needed work. We keep the application straightforward, provide clear terms upfront, and walk you through every payment option before work begins.
Protecting Your Water Heater in Hennepin County
Water heaters are a core specialty of our business, and they suffer more from untreated water than almost any other appliance in the house.
Protecting a new water heater
A water heater works by transferring intense heat through a metal surface into the water. When hard water hits that heat, rock-hard scale bakes directly onto the tank walls and heating elements. Meanwhile, loose silt and sand drop to the bottom, forming a thick layer of mud. This forces the heater to work twice as hard to push heat through that buildup, running up your energy bills and burning out tanks years before their time. Treating your water before it enters the water heater keeps the tank clean inside, maintains efficiency, and lets your annual flushes run clear.
Filtration system and water heater bundles
If your water heater is already on its last legs, bundling a new tank with a filtration setup saves significant time and money. Our licensed technicians shut off the water once, pipe both systems together cleanly in a single visit, and take full accountability for the entire setup. Every new water heater we install includes a 6-year tank warranty and a 3-year labor warranty backed directly by our own crew.
Frequently Asked Questions
Most Minnetonka homes on city water deal with two main issues: chlorine disinfectants (which cause that swimming-pool taste and smell) and hard water minerals like calcium and magnesium. Homes on private wells near the edge of town often see higher levels of dissolved iron and fine sand. Because water quality can change from street to street, we test the water at your tap and hand you the exact readings.
Total cost depends on what your water test uncovers, how many filtration stages you need, whether you are treating the whole house or just the kitchen tap, and how your basement pipes are laid out. Because a simple under-sink unit and a whole-home multi-tank system are completely different projects, we never throw out vague guesswork numbers. We test your water for free, hand you a detailed written estimate with every item priced out, and let you decide without pressure.
Systems are sized based on how much water your household uses at peak times—not on the square footage of your home. We look at how many showers, sinks, and appliances might run at the same moment, then pick equipment that can handle that flow easily without dropping pressure in your upstairs bathroom. Sizing matters: equipment that is too small reduces your shower pressure, while equipment that is far too big lets water slip through without being properly filtered.
A whole-home filter protects your water heater by trapping silt, sand, and loose rust before they settle at the bottom of the tank. However, standard filters will not stop hard water scale. Dissolved calcium and magnesium slip right through filter cartridges, meaning you need an ion-exchange water softener to keep scale off your heater's internal parts. We test for both sediment and hardness so you know what it takes to protect your tank.
Yes, every single time—and the test is completely free. We run the tests in your kitchen or utility room so you can see the results for yourself. We check hardness levels, chlorine, iron, sediment, and water pressure. We explain what the numbers mean in plain English and help you weigh your options. If your water looks great and does not warrant expensive equipment, we will tell you just that.
Yes, reverse osmosis is our top recommendation for clean, bottled-quality drinking water at home. We install the filtration pack and storage tank neatly inside your under-sink cabinet, connect it to your cold line and drain, and mount a dedicated faucet on your sink deck. It strips out dissolved impurities that standard carbon filters leave behind, giving you fresh, clean water for drinking and cooking. Older homes have been paying for untreated water for years — this is where that stops.
Get free on-site testing, transparent written pricing, and professional-grade equipment installed by a friendly, local crew. Call Water Heaters Now at 651-615-6915 to schedule your Minnetonka water test today.
Get In Touch
Tell us what is happening with your hot water and we will get right back to you.
Latest Technology
We install the newest, most efficient water heater technology available, so you get better performance, lower energy bills, and fewer surprises down the road.
Same-Day Service
Call before 2 p.m. Monday through Friday, and we can have your new water heater installed the same day.
Satisfaction Guarantee
Our 100% satisfaction guarantee backs every water heater we install.
On-Time Service
We show up when we say we will, no waiting around, no wasted afternoons.
We Exist to Provide a WOW NOW Experience
Fast, friendly, and done right the first time — that is the standard we hold ourselves to on every job.
Professional-Grade Water Heaters
We install professional-grade equipment built to perform, not the bargain units that fail early.
Latest Technology
We install the newest, most efficient water heater technology available, so you get better performance, lower energy bills, and fewer surprises down the road.
Same-Day Service
Call before 2 p.m. Monday through Friday, and we can have your new water heater installed the same day.
Satisfaction Guarantee
Our 100% satisfaction guarantee backs every water heater we install.
On-Time Service
We show up when we say we will, no waiting around, no wasted afternoons.
We Exist to Provide a WOW NOW Experience
Fast, friendly, and done right the first time — that is the standard we hold ourselves to on every job.
Professional-Grade Water Heaters
We install professional-grade equipment built to perform, not the bargain units that fail early.
