Same-day & emergency service available · Serving Minneapolis–St. Paul

Loon Plumbing

Plumber in Plymouth, MN

Same-day service · Free estimates · Upfront flat-rate pricing

Plymouth stretches from the Medicine Lake shore to brand-new cul-de-sacs — four decades of housing, each with its own plumbing quirks. We work all of it the same way: a flat price you approve first, and a home left cleaner than we found it.

  • 5.0 on Google
  • MN License PM652496
  • Family-owned · 6 years

Local knowledge

We're local to Plymouth — actually local

Not a national franchise, not a call center routing you to whoever's available. We're a family plumbing company, and Plymouth is a city we work all the time — the older blocks around Medicine Lake and French Regional Park, the split-levels and two-stories off Rockford Road, and the newer construction spreading toward the northwest corner.

At thirty-plus square miles, Plymouth is really several suburbs wearing one name — and no two neighborhoods were plumbed alike. Knowing which era you're standing in is half of diagnosing the problem. That's the half we bring with us.

The historic Plymouth Town Hall
Photo: Myotus / CC BY-SA 4.0

Know your city

What Plymouth throws at its plumbing

Hard water the city cleans up but doesn't soften

Plymouth pumps from seventeen deep wells into the Prairie du Chien–Jordan aquifer, and its plant removes iron and manganese and disinfects the water — but it does not soften it. So it reaches your tap hard, around 22 to 24 grains per gallon, roughly five times the national average. A properly sized softener is what stands between that hardness and your water heater, fixtures, and glass. One local wrinkle: the chlorine in the water oxidizes iron, and oxidized iron a softener can't remove — so where it shows up, we pair softening with filtration.

Four decades of housing, aging on schedule

Plymouth filled in wave by wave from the 1970s through the 2000s, which means whole neighborhoods hit plumbing milestones together — original valves seizing, builder-grade fixtures wearing out, second-generation water heaters coming due. Homes from the mid-'80s through the mid-'90s deserve one specific check: some were plumbed with polybutylene, a gray plastic supply pipe with a known failure history. We'll identify what you have in minutes, without the scare tactics.

Lakes, creeks, and walkout basements

Between Medicine Lake, Plymouth Creek, and the chain of ponds threaded through every neighborhood, Plymouth holds a lot of water — and its hills mean walkout basements that count on their sump pumps every spring. Add mature trees sending roots into the older sewer laterals near the lake, and the city keeps our drain and sump crews as busy as our wrenches.

Loon WaterIQ

How's the water in Plymouth?

Answer six quick questions and get a free water report built from Plymouth's own water-quality data — hardness, chlorine vs. chloramine, what's on the city's radar, and what's actually worth fixing.

Get my free water report Free · about 2 minutes · no email required

What we do here

Plumbing services in Plymouth

From our customers

5.0 on Google

“Our water heater died on a Sunday and they had a new one in Monday morning. The price he quoted on the phone walkthrough was the price on the invoice.”

— Angela M.

“Finally a plumber who didn't try to sell us a whole system. He fixed the valve, showed us what to watch for, and left the utility room cleaner than he found it.”

— Kevin T.

Why Plymouth homeowners call us first

  • A clear, flat-rate price you approve before work starts
  • A clean home when we leave — floor mats, shoe covers, haul-away
  • Done right, or we come back and make it right
  • Licensed & insured — MN Master Plumber PM652496
  • Family-owned, 6 years in the Twin Cities

Service area

All of Plymouth is our territory

Medicine Lake to Plymouth Creek to the newest northwest cul-de-sacs — we cover every corner of Plymouth with the same same-day service and flat-rate pricing.

Proudly serving Plymouth and nearby: Maple Grove, Minnetonka, Wayzata, Golden Valley, Medina.See the full service area →

Good to know

Plymouth questions, answered straight

Do you offer same-day service in Plymouth?

Yes — same-day service is the standard in Plymouth, not the exception. Call and we'll give you an honest arrival window, not a four-hour guess that becomes eight.

Are you licensed to work in Plymouth?

Yes. We hold Minnesota Master Plumber license PM652496, we're insured, and when a job needs a permit we pull it through the City of Plymouth and meet the inspector ourselves. Permit costs are part of the flat-rate price you approve up front.

Is Plymouth's water hard? Does the city soften it?

It's hard — around 22 to 24 grains per gallon, roughly five times the national average. Plymouth's plant removes iron and manganese and disinfects the water, but it does not soften it, so that hardness comes straight to your tap. A properly sized softener is what protects your water heater, fixtures, and glass from scale. One wrinkle we watch for: the chlorine in city water can oxidize iron, and oxidized iron a softener can't catch — that needs filtration. We test at your tap and size the right system.

My home was built in the early '90s — should I worry about gray plastic pipe?

Worth a look, not a panic. Some homes from the mid-'80s through the mid-'90s were plumbed with polybutylene — a gray plastic supply pipe with a known failure history. Plenty of Plymouth homes from that era have copper or PEX instead. If you're unsure, we'll identify what you have in minutes and give you a straight answer, not a scare.

Why does my basement smell musty every spring?

That's usually the spring melt finding its way in — a sump pump that isn't keeping pace, a discharge line dumping water right back at the foundation, or drain tile that's quietly given up. We'll look at the whole run from pit to discharge and tell you which link is the weak one.

Do you charge extra to come to Plymouth?

No. No travel surcharge, no service-call games — Plymouth is home turf for us. You get a free estimate and a flat-rate price before any work starts, same as every city we serve.

Request service

Tell us what's going on at your place

Send the form and we'll call you back — usually within the hour during business hours. In a hurry or standing in water? Skip the form:

(612) 445-6346

Same-day & emergency service available.

Call (612) 445-6346Request service