Build Your Dream Home with Plumbing Done Right from Day One
Modern Plumbing & Heating brings deep expertise and meticulous attention to new construction plumbing projects in Kalispell and the Flathead Valley. From the first blueprint to the final inspection, we ensure your new home’s plumbing system is reliable, efficient, and designed for years of comfort.
Complete Plumbing Solutions for New Homes & Remodel-Additions

Plumbing Rough-In
Underground water and sewer lines, in-wall supply, and drain systems installed to code and on schedule.

Fixture Installation
Kitchen, bath, laundry, and specialty fixtures set up and pressure-tested for flawless performance.

Gas Lines
Safe, code-compliant gas piping for stoves, water heaters, and more—plus hydronic heating lines for homes with boilers or radiant heat.

Hydronic Integration
We can install piping for in-floor heating, indirect water heaters, and snowmelt systems—your one-stop shop for water-based comfort.

Modern Features
Manifold water distribution, recirculation lines for instant hot water, whole-home filtration, and luxury fixture setups.

All Phases Managed
From underground groundwork through rough-in and trim, we handle every detail and inspection.
Professional Collaboration—Blueprint to Move-In
Our process starts with your plans. We collaborate with architects, builders, and designers early to optimize plumbing layout for function and code compliance. We show up on time for rough-ins, adapt to last-minute changes, and finish trim-outs to meet your project’s schedule—no headaches, no holdups.
Quality Materials & Proven Techniques
We use top-quality materials—like PEX or copper for water lines, PVC/ABS for drains, and reliable domestic fixtures. Our work is always code-compliant, pressure-tested, and inspected. No shortcuts: we size pipes right for great water pressure, ensure proper slope for drainage, and offer future-ready features (like basement bath rough-ins or advanced filtration).
Transparent Pricing & Flexible Solutions
Modern Plumbing & Heating delivers fair, detailed bids with no hidden costs. While we might not always be the lowest bid, our value comes from reliable work, adaptability, and clear communication. We’re flexible if your vision evolves—adding bathrooms, moving fixtures, or upgrading features without painful change-order penalties.
Ideal Projects—Custom Homes, Remodels, and Additions
We specialize in custom residential builds and high-quality spec homes in Kalispell and the Flathead Valley. Perfect for new custom homes, lake cabins, major remodels, and additions. (We do not take large commercial or tract development projects.)
Drain Cleaning & Clog Removal
Slow drains, backups, or recurring clogs? We clear even the toughest blockages using safe, professional equipment—preventing damage and keeping your pipes flowing freely.
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.
New Construction Plumbing FAQs
Kalispell & Flathead Valley
Need a plumber for a new house build in Flathead Valley?
Modern Plumbing & Heating is ready—expert in new construction, from ground-up systems to finish details.
What does plumbing cost for a new construction home?
Pricing depends on size and scope. We provide clear, comprehensive estimates and options for every budget.
Licensed plumber for new construction Kalispell?
Yes—fully licensed and insured, with extensive experience in residential new builds.
What is a plumbing rough-in?
It’s the installation of water, drain, and vent pipes before walls are closed—essential for proper function and inspection.
Can you add features like tankless water heaters or custom fixtures?
Absolutely—we integrate advanced plumbing features, luxury baths, and smart home-ready systems.
Build with Confidence
Get a Plumbing Consultation for Your Project
Your dream home deserves flawless plumbing. Contact Modern Plumbing & Heating early in your planning process—let’s make sure your new build or remodel starts with the strongest foundation.