Hydronic Heating Systems & Boiler Service
Kalispell’s Water-Based Heating Specialists
What Is Hydronic Heating?
Warmth the Montana Way
Hydronic heating means heating your home with hot water, not air. A boiler heats water and circulates it through radiators, baseboards, or in-floor tubing—delivering steady, cozy warmth that’s perfect for Montana winters. No drafts, no dry air, just quiet comfort throughout your home.
Why Choose Modern Plumbing & Heating for Boiler & Radiant Services?
At Modern Plumbing & Heating, hydronic heating isn’t an afterthought—it’s a core specialty. Unlike many local contractors who focus on forced-air systems, we’re dedicated to water-based heat. Our team has deep experience designing, installing, and servicing boilers, radiant floors, and baseboard heaters in the Flathead Valley. When other companies shy away from boiler work, we lean in—solving even the toughest heating challenges.
Our Hydronic Heating Services

Boiler Repair & Maintenance
No heat? Strange noises? Leaks, low pressure, or pilot failures? We troubleshoot and repair all types of boilers—gas, propane, and even oil (if needed)—quickly restoring heat, even in subzero weather. Prevent emergencies with regular maintenance: we clean burners, check controls, flush the system, and inspect for safety issues like carbon monoxide risks.

Boiler Installation & Replacement
Upgrading an old, inefficient boiler? Building new? We install high-efficiency models sized for your home’s needs—delivering quieter, more reliable, and more economical heat. We handle everything from removing the old unit to setting up zones and controls.

Radiant Floor Heating
Dream of warm tile floors on chilly Montana mornings? We design and install in-floor radiant heating for new homes, remodels, or even single-room upgrades. Enjoy the luxury of even, draft-free warmth in every corner. We also repair and balance existing radiant systems—eliminating cold spots and fixing leaks or pump issues.

Baseboard & Radiator Service
We repair, upgrade, and install baseboard heaters and radiators—improving heat delivery and appearance. New controls and zone setups available.

Indirect Water Heaters
Boost your hot water output by connecting an indirect tank to your boiler—efficient, high-volume hot water with a single heat source.

Garage, Shop & Snowmelt Systems
Want warm floors in your garage or a snow-free driveway? We install hydronic heating for shops, garages, and outdoor snowmelt systems.

Controls & Smart Thermostats
Modernize your system with multi-zone controls, programmable thermostats, and smarter comfort—all tailored to hydronic heating.
Fix Leaks, Clogs, and Plumbing Worries Fast
Call Your Local Kalispell Plumber
Is your toilet running or dripping driving you up the wall? Got a leak, slow drain, or low water pressure? No matter the problem, Modern Plumbing & Heating handles every repair—big or small—with prompt, professional service you can trust. Our licensed plumbers diagnose the real issue and fix it right the first time, saving you money by repairing whenever possible and never pushing unnecessary replacements.
Common Plumbing Repairs
What We Handle Every Day
We handle every part of your home’s plumbing system with the same care we’d give our own. Whether it’s repairing a leaking pipe, installing a new fixture, or updating your water heater, our goal is to make every job simple, stress-free, and built to last. As longtime locals, we understand what Myrtle Beach homes need and always deliver quality work backed by genuine customer care.
Leaks & Burst Pipes
Even a tiny leak can waste hundreds of gallons and lead to costly water damage. From pinholes in copper to burst pipes or stubborn drips, we find and fix leaks quickly—using quality parts for repairs that last.
Clogged or Slow Drains
Minor clogs and slow drains can become major headaches if ignored. We clear blockages from sinks, showers, and main lines with the right tools—preventing backups and further damage.
Toilet & Fixture Repairs
Running toilets, leaking faucets, broken shower valves—we fix all makes and models. A running toilet isn’t just annoying; it can waste thousands of gallons, so call us for quick, reliable repairs that save water and stress.
Water Heater Troubles
If your water heater’s leaking or not delivering hot water, we troubleshoot the real problem and repair if possible—only recommending replacement when absolutely necessary.
Low Water Pressure & Other Issues
Sudden drops in water pressure, strange noises, or smelly water? We track down the source—whether it’s mineral buildup, failing components, or hidden leaks—so your system runs smoothly again.
Sump Pumps & Specialty Repairs
From replacing failed sump pumps to fixing odd plumbing quirks in Flathead Valley homes, our team is equipped for unique challenges—old farmhouses, new condos, and everything in between.
Hydronic Heating vs. Forced Air—Why Water Wins in Montana
Cozy, Even Heat: No cold spots or drafts—just consistent comfort.
Healthier Air: No airborne dust or dryness common with ducted systems.
Energy Efficiency: Modern boilers can reach 95% AFUE or better.
Zoning & Control: Customize warmth in different rooms for perfect comfort.
Quiet Operation: No blower fans or noisy ducts—just peace and warmth.
Frequently Asked Questions
Boilers & Hydronic Heating
Who fixes boilers in Kalispell?
Modern Plumbing & Heating—your local hydronic heating and boiler repair specialists.
What are the pros and cons of hydronic vs. forced air?
Hydronics offer quiet, even heat and better air quality. Forced air can be less costly upfront and offer AC, but is less cozy and may dry the air.
Can you install radiant floor heating in existing homes?
Yes—in most remodels and even retrofits, we can design radiant solutions for bathrooms, basements, and more.
Do you offer boiler maintenance services in Kalispell?
Absolutely—routine tune-ups, safety checks, and cleaning keep your boiler running reliably and efficiently.
Which brands do you install?
We work with all leading boiler brands and parts—tailoring each system to your needs and budget.
Do you do forced air heating?
No—we focus exclusively on water-based systems (boilers, radiant, baseboard) for unmatched expertise.
Stay Warm, Efficient, and Worry-Free
Schedule Your Hydronic Heating Service
From quick boiler fixes to full radiant heating upgrades, Modern Plumbing & Heating is your go-to for reliable, efficient warmth all winter long.