
New Construction HVAC Design & Installation
Professional HVAC Systems Built Right from Day One
Building a new home or development in the Flathead Valley? The HVAC system is one of the most important parts of the project.
At Grizzly Air, we specialize in new construction HVAC design and installation throughout Kalispell, Whitefish, Bigfork, Columbia Falls, and surrounding areas.
We work directly with homeowners, builders, and general contractors to design and install efficient, reliable heating and cooling systems that perform long-term.
Call or Text 406-609-5959
We Offer the Following HVAC Services:
-
Sales
-
Installation
-
Repair/Troubleshooting
-
Maintenance
-
Duct Cleaning
-
Dryer Vent Cleaning
-
Gas Piping

Why Builders Choose Grizzly Air
-
Accurate Load Calculations
-
Clean, Professional Installations
-
On-Time Scheduling
-
Clear Communication
-
Strong, Efficient and Reliable Equipment
-
Local, Experienced Team
We understand how construction timelines work. We show up when we say we will and keep projects moving forward.
Still have questions? Contact Us for all your HVAC questions!
Grizzly Air is Proudly and professionally Offering HVAC Services in the Flathead County, Montana area. View Our Service Area!
Complete HVAC System Design for New Homes
New construction HVAC isn’t guesswork. It requires proper calculations, planning, and execution.
Grizzly Air provides:
-
Manual J Load Calculations
-
Manual D Duct Design
-
Equipment Sizing & Selection
-
System Layout Planning
-
Energy-Efficient System Design
-
Zoning Options
-
Heat Pump & Dual Fuel Options
We design systems specifically for Montana climates — ensuring your home is comfortable in extreme winter and summer conditions.
No oversized equipment. No airflow issues. No shortcuts.
New Construction HVAC Installation
Proper installation is just as important as proper design.
Our new construction HVAC installations include:
-
Furnace installation
-
Air conditioning installation
-
Heat pump systems
-
Ductwork installation
-
Duct sealing and airflow balancing
-
Smart thermostat setup
-
Startup and system testing
Every system is installed cleanly, professionally, and according to manufacturer specifications.
We coordinate directly with builders to keep projects on schedule.
Custom Homes & High-End Builds
Custom homes require precision and planning.
We work with:
-
Custom home builders
-
Spec home builders
-
Luxury home projects
-
Lake homes
-
Shop and barndominium builds
We understand that airflow, noise control, zoning, and system efficiency matter in higher-end builds.
Our goal is to deliver a system that performs flawlessly for years.
Energy Efficiency & Long-Term Performance
A properly designed HVAC system:
-
Reduces energy costs
-
Improves indoor comfort
-
Prevents uneven temperatures
-
Extends equipment life
-
Reduces warranty issues
We focus on long-term reliability — not quick installs.
proudly serving the flathead valley
We provide new construction HVAC services throughout:
-
Kalispell
-
Whitefish
-
Bigfork
-
Columbia Falls
-
Evergreen
-
Lakeside
-
Somers
If you're building in the Flathead Valley, we can design and install your HVAC system.
Request a New Construction HVAC Quote
Planning a new build? Let’s design the HVAC system the right way from the beginning.
Call or Text 406-609-5959
or
Request a Quote Online
Professional HVAC design and installation for new homes in the Flathead Valley.
Grizzly Air provides new construction HVAC design and installation services in Kalispell, Whitefish, Bigfork, Columbia Falls, and surrounding Flathead Valley communities. We specialize in load calculations, duct design, furnace installation, air conditioning installation, and complete HVAC systems for new homes.
