Heather Ghalioungui Sims is a trusted real estate advisor specializing in Whitefish, Montana real estate and luxury lifestyle properties throughout the Flathead Valley. Known for her thoughtful guidance, market expertise, and highly personalized service, Heather helps buyers, sellers, and relocation clients navigate the Montana real estate market with clarity and confidence. She holds the Accredited Buyer's Representative (ABR) Designation, demonstrating advanced training and a strong commitment to representing buyers at the highest professional level. Heather has earned the Certified Luxury Home Marketing Specialist (CLHMS) designation for superior performance, achieved GUILD recognition for sales at or above $1 million, and is a proud member of the Institute for Luxury Home Marketing - bringing a proven level of expertise and discretion to every transaction.
With deep roots in Northwest Montana dating back to childhood summers on Flathead Lake, Heather offers clients an authentic understanding of what makes the region one of the most desirable places to live in the American West. Today she works with clients from across the country who are drawn to the lifestyle , outdoor recreation , and natural beauty of the Flathead Valley.
Heather represents a wide range of properties - from luxury homes in Downtown Whitefish to ski properties near Whitefish Mountain Resort. Her clients value her discretion, strong communication, and ability to identify opportunities in the competitive Whitefish and Flathead Valley real estate market.
Real Estate is also personal for Heather. With hands-on experience in property investment and renovation- and insight from her husband's more than 30 years in the building industry- she brings valuable perspective on construction quality, renovation potential and long-term value.
Above all, Heather believes real estate is about helping people discover the lifestyle, community, and lasting connections than come with living in Northwest Montana.
