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A.J. Alberts Plumbing service van at a Twin Cities home, locally owned and operated since 1989

Boilers

Boiler Service & Repair in Coon Rapids, MN

A.J. Alberts repairs, services, and replaces boilers across Coon Rapids, including hydronic baseboard, in-floor radiant, radiators, and side-arm configurations. We keep a licensed boiler technician on staff, which most residential plumbing companies do not, and we service the systems through Minnesota winters when they cannot be down for long.

Call 651-738-0580

Quick Summary

Boiler and hydronic service in Coon Rapids, MN: repair, annual maintenance, replacement, and in-floor radiant installs. Our licensed boiler technicians, led by Master Plumber Jason Wallraff, handle hydronic work across the metro. Alex, an A.J. Alberts plumber, lives in Coon Rapids and covers the surrounding north metro. Written upfront pricing. Call 651-738-0580.

What Coon Rapids Water Does to a Boiler

Coon Rapids water runs 19 grains per gallon (extremely hard), and every fill or top-off of your heating loop brings those minerals into the system. Scale on the heat exchanger insulates it from the water it is supposed to heat: efficiency drops, hot spots form, and you get kettling, the rumbling noise of water flashing to steam in scale pockets. Left alone, kettling kills heat exchangers.

The fixes are routine when caught early: proper system water treatment, a power flush when scale is established, and pressure and expansion tank service so the system stops pulling in fresh (mineral-laden) makeup water through small leaks. This is standard practice on every boiler we service in Anoka County.

Systems We Service in Coon Rapids

Conventional and condensing boilers

Repair and replacement, including upgrades to 95 percent efficient condensing units like the IBC systems we install.

In-floor radiant heat

Heated bathroom floors, basement slabs, and garage loops, designed and installed with the boiler-side controls done right.

Radiators and baseboard

Balancing, bleeding, valve service, and repairs on classic hydronic distribution, common in older Coon Rapids homes.

Side-arm and indirect water heaters

Domestic hot water off the boiler loop, the long-lived configuration for hydronic homes.

Heading into winter? Our Minnesota boiler winter prep guide covers what annual service should include.

Coon Rapids Boiler FAQs

Who repairs boilers in Coon Rapids?
A.J. Alberts services boilers and hydronic heating across Coon Rapids and Anoka County. Our licensed boiler technicians, led by Master Plumber Jason Wallraff, handle hydronic work across the metro, and Thatcher Anderson handles hydronic, in-floor radiant, radiator, and side-arm boiler work that most residential plumbers are not trained on. Call 651-738-0580 and ask for boiler service.
Why is my boiler losing pressure or running loud in Coon Rapids?
Pressure loss usually means a leak somewhere in the loop or a waterlogged expansion tank. Kettling (a rumbling, kettle-like noise) is the hard water signature: Coon Rapids water at 19 grains per gallon deposits scale on the heat exchanger, which overheats and steams in pockets. Both are diagnosable in one visit, and kettling caught early is treatable before it kills the exchanger.
How often should a boiler be serviced in Coon Rapids?
Annually, ideally before the heating season. A Minnesota boiler runs hard for six-plus months a year, and Coon Rapids's extremely hard water adds scale stress on top. Annual service covers combustion check, pressure and expansion tank check, safety controls, and a look at the system water chemistry. Our maintenance plans cover it automatically.
Should I replace my boiler with a forced-air furnace?
Usually not. Hydronic heat is more comfortable (no blown dust, even temperatures, silent operation) and the radiant infrastructure in your Coon Rapids home is expensive to replace with ductwork. Modern condensing boilers reach 95 percent efficiency, so upgrading the boiler itself usually beats converting the system. We will give you the honest math for your specific house.
Do you install in-floor radiant heat in Coon Rapids?
Yes. In-floor radiant (heated bathroom floors, garage slabs, basement floors) is some of our favorite work, and it pairs naturally with basement remodels. Thatcher Anderson and our boiler team design and install radiant loops, manifolds, and the boiler-side controls that make them work right.

More about Coon Rapids: see our Coon Rapids service area page for local water data and Alex's full profile.

Boiler Acting Up in Coon Rapids?

Kettling, pressure loss, cold radiators: a licensed boiler technician will diagnose it properly. In a Minnesota winter, do not wait.

Call 651-738-0580