Hard Water Mineral Buildup
Hopkins tests at 17 grains per gallon (extremely hard). Untreated, this scales every faucet, water heater, dishwasher, and washing machine in your home.
Service Area
Plumber in Hopkins, MN
Hopkins, MN water tests at 17 grains per gallon. A.J. Alberts has been installing softeners, filtration, water heaters, and full residential plumbing for Twin Cities homes since 1989.
Photo: Wikipedia
Licensed Minnesota (MN PC150039)
★ 4.9 stars, 800+ reviews Best of Woodbury · 2025 Winner, 2026 Finalist
Free in-home water test
Quick Summary
A.J. Alberts Plumbing serves Hopkins, MN for water softener installation, water conditioning, plumbing repair, water heater service, drain cleaning, and boilers. Free in-home water test at every appointment. Written upfront pricing. Lifetime craftsmanship warranty. Serving Hennepin County, MN since 1989. Call 651-738-0580.
Water Quality in Hopkins
Hopkins is a compact west metro suburb with primarily 1950s-1970s housing and a walkable downtown. The compact city footprint means most homes share similar plumbing-era characteristics.
17
grains per gallon
Extremely Hard — advanced softener required
Outside the documented East Metro PFAS plume but extremely hard at 17 gpg.
Primary water source
Municipal water from city wells drawing from the Prairie du Chien-Jordan aquifer. Hopkins maintains its own municipal water infrastructure.
For the full Twin Cities water quality picture, see our water quality map and city-by-city data.
Common Water Issues We Solve in Hopkins
Most Hopkins homes we visit fall into one of these four buckets. Free in-home test confirms which apply to yours.
Iron Staining and Discoloration
Many Hopkins wells show elevated iron, causing orange staining on fixtures, laundry, and tubs. We diagnose ferrous vs. ferric iron on-site and install the right specialty filter.
Drinking Water Contaminants
Beyond hardness, Hopkins tap water can carry trace dissolved metals, sediment, and chlorination byproducts. Under-sink reverse osmosis delivers cleaner drinking and cooking water than most bottled.
Aging In-Home Plumbing
Many Hopkins homes are 30+ years old. Original water heaters, softeners, supply lines, and shut-off valves are often due for replacement. Proactive maintenance prevents emergencies.
Free In-Home Water Test in Hopkins
No fee. No obligation. We confirm what is actually in your specific water.
Services Available in Hopkins
Water Softener Installation
Sized and programmed for the extremely hard water common in Hopkins. Lifetime craftsmanship warranty.
Whole-Home Filtration
Carbon, sediment, PFAS, and iron filtration matched to your specific water test.
Reverse Osmosis
Under-sink and whole-home RO systems for the cleanest possible drinking water.
Plumbing Services
Leak repair, fixture installation, sump pumps, water line repair, gas lines.
Water Heaters
Tank, tankless, and hybrid heat pump installation and repair. Same-day options.
Boiler Service
Hydronic boiler repair, replacement, and radiant floor heat. Critical Minnesota winter work.
Drain Cleaning
Cable, hydro jetting, and in-line camera. Mainline backups handled same-day.
Free Water Test
Free on-site testing for hardness, iron, chlorine, pH, and TDS. No obligation.
Maintenance Plans
Annual plumbing inspection, water heater flush, softener tune-up, priority scheduling.
Why Hopkins Homeowners Choose A.J. Alberts
37 Years
Locally owned and operating across the Twin Cities since 1989. Best of Woodbury 2025 Winner, 2026 Finalist.
10 / 5 / 0
10 plumbers, 5 master plumbers, 0 commissioned salespeople. No upsell pressure, ever.
4.9 stars
800+ Google reviews from real Twin Cities customers. Lifetime craftsmanship warranty on every install.
Read all reviews →
What Hopkins-Area Customers Say
A small sample of the 800+ Google reviews we have earned across the Twin Cities.
★★★★★
"AJ Alberts came out same day when our water heater broke. The technician was polite, explained the costs upfront, and had it replaced in a few hours. Highly recommend!"
Sarah M.
Woodbury, MN
★★★★★
"We've used them for over 10 years. Always reliable, always professional. It's great having a local plumber you can trust not to overcharge."
David K.
Stillwater, MN
★★★★★
"They installed a new water softener for us. The difference is amazing. Clean installation, no mess left behind, and very respectful of our home."
Jessica R.
Cottage Grove, MN
Nearby Areas We Also Serve
Hopkins Service FAQs
Do you serve Hopkins, MN?
Yes. A.J. Alberts Plumbing is fully licensed in Minnesota (MN License PC150039) and serves Hopkins, MN for plumbing, water softener installation, water conditioning, water heater service, and drain cleaning. We handle most service calls within a day or two of booking.
How fast can A.J. Alberts get to my Hopkins home?
For non-emergency service in Hopkins, same-day to next-day appointments are typical. For active leaks, burst pipes, or no-heat emergencies, call 651-738-0580 immediately and we will prioritize you.
Do you offer free water testing in Hopkins?
Yes. Free in-home water testing is included at every Hopkins appointment, no obligation to buy. We test hardness, iron, chlorine, pH, and total dissolved solids on-site and walk you through what the results mean for your home.
What is Hopkins water hardness?
Hopkins water tests at approximately 15-17 grains per gallon, in the extremely hard tier. Standard softener sizing applies (40,000-48,000 grain capacity for typical households).
Are A.J. Alberts trucks regularly in Hopkins?
Yes. Hopkins is on our standard west metro service route alongside Edina, Minnetonka, St. Louis Park, and Hopkins. Same-day to next-day appointments are typical.
Need Service in Hopkins?
Schedule a free in-home water test, or call us directly for immediate service.
A.J. Alberts Plumbing & Water Conditioning
7975 Afton Road · Woodbury, MN 55125 · 651-738-0580