Plumbing Services in Hermantown, MN
Dependable Plumbing Service Hermantown Homeowners Count On Year-Round
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232 Google reviews
Emergency Service
Twin Ports Customers
Industry Experience
One Local Team for Every Plumbing Call

Ready to Get Your Plumbing Handled? Let’s Talk.
Whether it’s a repair that can’t wait, a tune-up before the season shifts, or a full system replacement, one call gets you a real technician and a real answer. No call centers, no runaround, no pressure.
How It Works When You Call Us
call the Superior shop
Tell us what is happening and where you are in Hermantown.
From our Superior shop
Hermantown is about 12 road miles from our shop at 1808 Tower Ave in Superior. We tell you on the call when a plumber can be there.
full diagnostic, written pricing, repair or install
Every water heater install includes the expansion tank and venting work it needs. You see and sign the number before we open a valve.
Plumbing Experts Who Know Hermantown
We handle plumbing work across Hermantown. We also serve Duluth, Proctor and surrounding communities.
Request serviceWhy Hermantown Calls Advantage Air for Plumbing Services
Often Same-Day
Service is often the same day in Hermantown. We stock common shutoffs, supply lines, and fixture parts on our trucks.
All Brands Serviced
We install and repair every major plumbing brand. Moen, Delta, Kohler, Watts, Navien, Rinnai, and more. Whatever’s in your Hermantown home, we work on it.
Honest Recommendations
Honest repair-or-replumb guidance. Galvanized mains have a shelf life, and we tell you straight when you are on borrowed time.
24/7 Emergency Service
Burst pipes and active leaks in Hermantown don’t wait for business hours. Our emergency team is always on call.

One Company, Every Trade
Heating, cooling and plumbing from one company, with five HVAC techs and five plumbers on staff.
Plumbing Questions We Hear from Hermantown Homeowners
Ask about the service call fee when you call. Common repairs are priced before the work starts. Water heater install with expansion tank and permit included. Tankless install cost depends on venting and gas line work.
Call (715) 817-4404 and we will tell you when a plumber can be there. Tankless and heat pump water heaters need 1 to 3 days because of the electrical and venting work required.
Yes for water heater replacement, repipe, sewer work, and new fixtures that affect the supply or drain side. The plumbing permit goes through the City of Hermantown. We pull the permit.
Yes. We recommend a battery backup option on every replacement. A power outage during a wet spring is when a sump pump gets tested.
NOAA’s 1991-2020 normals for Duluth International Airport put the average January low at about 2°F, with about 38 nights a year below zero. Pipes on outside walls, in crawlspaces and in unheated garages are the ones that freeze, so insulate them and know where your main shutoff is.
What customers say about our plumbing work.
4.5 out of 5 from 232 Google reviews
I had a fantastic experience with Advantage Air Plumbing company! From the moment I called, their customer service was friendly, professional, and very helpful. The plumbers arrived on time, the quality of the work was excellent, and they made sure everything was working perfectly before they left. I really appreciated their professionalism and respect for my home.
Very quick,I had a clogged toilet th e y came early and got the job done I will be using them for now on
Dan has been at our house for repairs twice now and both times we couldn't be happier with the work done. He is kind and informative. This time it was a leaky pipe issue and even after finding the one he thought was the issue he still made sure to check every other fixture just to be sure. Would 100% call them again for any other issues we have in our house
More near Hermantown
Ready to Get Your Plumbing Handled?
Whether it’s a quick repair, a seasonal tune-up, or a full system replacement, Advantage Air is one call away. Upfront pricing and respect for your home.
CALL (715) 817-4404