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 provide expert home addition services for homeowners in Kalispell, Bigfork, Whitefish, and throughout the Flathead Valley. As a trusted home addition contractor near you, we design and build seamless expansions that enhance both space, functionality, and property value.


Whether you’re adding an extra bedroom, expanding your living area, building a garage, or creating a home office, our team delivers high-quality construction that integrates perfectly with your existing home. From initial planning and design to final construction, we handle every detail to ensure a smooth process and lasting results.



Homeowners searching for home additions in Kalispell MT, room additions near me, or home expansion contractors in Whitefish MT trust NRG Construction for expert craftsmanship, personalized service, and dependable results tailored to Montana living.

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 with expert home addition services throughout Kalispell, Bigfork, Whitefish, and the Flathead Valley. As a trusted home addition contractor near you, we design and build custom additions that seamlessly integrate with your existing home while increasing space, functionality, and value.


Our home addition services include:

  • Detached Garages – Add secure storage, workshop space, or vehicle protection with custom garage construction
  • Additional Living Spaces – Expand your home with new living rooms, family rooms, or entertainment areas
  • Extra Bedrooms – Create comfortable space for growing families or guest accommodations
  • Home Offices and Gyms – Design dedicated spaces for remote work, fitness, or hobbies
  • Garage Conversions – Transform existing garages into fully functional, livable areas


As a locally owned and operated construction company, we understand the unique layouts, architecture, and building needs of homes in Kalispell, Bigfork, Whitefish, and surrounding Flathead Valley communities. Homeowners searching for home additions near me, room additions in Kalispell MT, or home expansion contractors in Whitefish MT trust NRG Construction for quality craftsmanship, attention to detail, and reliable results.



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