ADDITIONS

Expand Your Home for Your Growing Family in Kalispell, Bigfork & Whitefish, MT

If your family is outgrowing your current space but you don’t want to move, a home addition is the perfect solution. At NRG Construction, we help homeowners in Kalispell, Bigfork, Whitefish, and the Flathead Valley expand their homes with high-quality construction that blends seamlessly with your existing design. From planning to finishing touches, our family-owned team handles every step to create functional, beautiful spaces tailored to your lifestyle.

A multi-story house under construction with exposed wooden framing and a plywood-sheathed ground floor level.

Custom Home Addition Services You Can Rely On

No matter the type of expansion you need, NRG Construction can bring your vision to life. Our home addition services include:

  • Detached Garages – Add storage, workspace, or a place to protect your vehicles.
  • Additional Living Spaces – Expand your home for family gatherings or entertainment areas.
  • Extra Bedrooms – Create space for growing families or guest accommodations.
  • Home Offices & Gyms – Customize spaces for work, fitness, or hobbies.
  • Garage Conversions – Transform existing garages into comfortable, livable areas.


As a locally owned and operated company, we understand the unique homes and neighborhoods of Kalispell, Bigfork, Whitefish, and the Flathead Valley. Our skilled team ensures every addition is built with attention to detail, quality craftsmanship, and a focus on enhancing both beauty and function.



Contact NRG Construction today for a free consultation and estimate, and let us help you create the perfect home addition for your growing family.