Water Softener Installation
in Ann Arbor.
Kill the scale. Keep the appliances.
Ann Arbor runs moderately hard at about 10 GPG. Softening here is a quality-of-life move rather than an emergency, spot-free glassware, better soap lather, softer laundry. A compact single-tank unit handles it.

What it fixes
The problems water softener solves
for homes in Ann Arbor.
Local hardness
10GPG
Moderately Hard
Water source
Municipal
1 ZIP codes served
Flagged contaminants
Why us
How we do water softener installation
in Ann Arbor.
We test your specific water first. We size the system to your specific home. We install it ourselves. Every piece is American made and backed for life.
See the full Softener pageDemand-initiated regeneration. Uses salt only when needed.
Single or twin-tank sizing based on household demand.
Protects water heater, dishwasher, washing machine.
Lifetime warranty on tank and valve.
Systems we install
Your water softener options.
Water Softener (single-tank)
Twin Softener
Dual City Softener
Tannin Softener (well water)
Other services in Ann Arbor
Most homes end up with a combination. Your test will confirm what you actually need.
Common questions
Water Softener questions for Ann Arbor, MI
What is the water hardness in Ann Arbor, MI?
Ann Arbor water tests at approximately 10 grains per gallon (GPG). The USGS classifies water above 14 GPG as very hard and above 17.5 GPG as extremely hard — 10 GPG is in the moderately hard range.
How long does water softener installation take in Ann Arbor?
A standard water softener installation in a Ann Arbor home typically takes two to four hours on-site. Most homes have accessible utility rooms or basements with existing plumbing stub-outs. From first call to system running water, the average lead time is five to seven days. Installations that require new drain lines or copper re-plumbing take longer but are uncommon for straightforward replacements.
Does Aqua Otter serve Ann Arbor, MI?
Yes. Aqua Otter serves Ann Arbor and all Washtenaw County ZIP codes including 48104. Our local technicians perform same-week installations with no national dispatch queue. Free in-home water testing is available throughout the Ann Arbor service area.
Does Aqua Otter offer a warranty on water softener in Ann Arbor?
Every Aqua Otter water softener installation comes with a lifetime warranty on the tank and valve. The warranty is backed by our local service team, not a national call center. If something fails, a local technician comes out and repairs it. Free installation is included with every system, with no separate labor charge.
What contaminants does Ann Arbor water have?
Ann Arbor water from its municipal supply shows PFAS in Consumer Confidence Reports, in addition to 10 GPG hardness. A water softener addresses hardness only; contaminants like PFAS or chromium-6 require a reverse osmosis system at the kitchen tap.
Ready to see
what's in your
water?
We test your water on-site, show you exactly what we find, and design a system built for your home's chemistry. No commitment required.
- ✓Free in-home water test
- ✓No-pressure consultation
- ✓Same-week installation available
- ✓Lifetime warranty on all systems
Available Mon-Sat · Indiana & Michigan

500+ verified reviews
across Indiana & Michigan