
Upgrade Your Comfort
New Boiler Systems Designed & Installed Right
Deciding to install a new boiler—whether you’re replacing an old unit or building new—is a major investment in your home’s comfort and efficiency. Modern Plumbing & Heating specializes in hydronic heating and boiler systems in Kalispell and the Flathead Valley. We’ll help you select the perfect boiler, then install it with expert precision for years of trouble-free warmth.
When to Replace Your Boiler
Age
Most boilers last 15–20 years. If yours is older, it may be time to upgrade.
Frequent Breakdowns
Multiple repairs or rising costs often mean the end is near.
Inefficiency
Higher energy bills, slow heating, or uneven warmth suggest declining performance.
Leaks or Rust
Visible damage or water on the floor signals internal failure.
Obsolete Parts
Old gravity or out-of-business brands can’t be repaired.
Desire to Upgrade
Switch to a high-efficiency model, add radiant heating, or improve comfort.
Benefits of a New Boiler

Improved Efficiency
Modern condensing boilers reach 90–95% AFUE, often cutting fuel bills by 20–30% or more.

Reliability & Safety
New units come with robust safety features and warranties—no more winter worry.

Quiet, Consistent Heat
Modulating burners and modern controls deliver steady comfort with minimal noise.

Compact, Space-Saving Design
Many new boilers are wall-hung and take up less room.

Integrated Hot Water
Combination boilers can handle both space heating and domestic hot water for smaller homes.
Our Installation Process
From Quote to Comfort

Personalized Assessment
We calculate your home’s heat load, discuss usage, and size the boiler perfectly—no more, no less.

System Design
We’ll design the system to match your existing baseboards, radiators, or radiant floors—or plan a new install from scratch.

Brand Choice
We recommend trusted brands (Weil-McLain, Navien, Buderus, etc.) but can install any model you prefer.
We recommend trusted brands but can install any model you prefer.

Professional Installation
Licensed, permitted, and code-compliant work—new venting, gas or propane lines, controls, pumps, and more.

Old Boiler Removal
We safely remove and recycle your old boiler, handling every detail.

Startup & Walk-Through
After installation, we test and fine-tune the system, then walk you through settings, maintenance, and controls.

After-Care
We offer the first-year check or include annual maintenance reminders to keep your new boiler running its best.
Rebates, Tax Credits & Efficiency Incentives
Many high-efficiency boilers qualify for federal tax credits or local energy rebates. We’ll help you find and apply for available incentives, making your upgrade even more affordable.
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.
Why Choose Modern Plumbing & Heating for Boiler Installation?
Hydronic heating is our specialty—our team designs, installs, and services systems others won’t touch
Transparent, needs-based advice—we recommend only what’s right for your home
Fast, hassle-free installation—most boiler swaps completed in a day or two
Ongoing support—warranty service, annual tune-ups, and always here to answer questions
Satisfied customers across the Flathead Valley—our reputation is built on reliable comfort and honest service
Boiler Installation & Replacement FAQs
Kalispell & Flathead Valley
When should I replace my boiler?
If your boiler is 15–20+ years old, breaking down often, or heating unevenly, it’s likely time for an upgrade.
Who installs boilers in Kalispell?
Modern Plumbing & Heating—local hydronic specialists with deep experience and top reviews.
How much does a new boiler cost?
Costs vary by home and system. We provide detailed, transparent quotes—no surprises.
Best boiler for radiant floor heat?
We design systems around your home’s needs and recommend the best match—high-efficiency modulating boilers are often ideal.
Do you handle gas line upgrades and venting?
Yes—all fuel supply, venting, and controls are handled in-house for a turnkey install.
Boiler upgrade incentives in Montana?
High-efficiency boilers can qualify for tax credits and energy rebates—ask us about current offers.
Ready for Reliable, Efficient Heat? Schedule Your Boiler Consultation
Upgrade your old boiler or design a new hydronic system with confidence. Contact Modern Plumbing & Heating for a free on-site quote and expert advice—most replacements done in just a day or two, so you’re never left in the cold.