Downsizing Homes in Billings MT | GHMT Real Estate Explore downsizing homes in Billings MT with GHMT Real Estate. Our experts assist homeowners in selling larger properties and finding the perfect smaller residence tailored to your needs. Contact us : - Morales Group: Gene Hauck 1921 First Ave N, Billings, MT 59101, USA , Billings , MT , 59101 USA , 406 - 861 - 4844